MYBULEN Capsule Ref.[51175] Active ingredients: Codeine Ibuprofen Paracetamol

Source: Health Products Regulatory Authority (ZA)  Revision Year: 2022  Publisher: PHARMACARE LIMITED, Healthcare Park, Woodlands Drive, Woodmead, 2191

4.3. Contraindications

MYBULEN CAPSULES are contraindicated in:

  • Patients with hypersensitivity to ibuprofen, paracetamol, codeine, or to any excipients in MYBULEN CAPSULES (see section 6.1).
  • Patients who are sensitive to aspirin or other NSAIDs.
  • Patients with a history of gastrointestinal ulceration, bleeding or perforation (PUBs) related to previous NSAIDs, including MYBULEN CAPSULES.
  • Patients with an active or a history of recurrent gastrointestinal ulcer, haemorrhage or perforations.
  • Patients with impaired hepatic and renal function (see section 4.4).
  • Patients with heart failure or cardiovascular disease.
  • Patients during an attack of bronchial asthma, uncontrolled asthma, bronchospasm or in heart failure secondary to chronic lung disease.
  • Patients with nasal polyps associated with aspirin-induced bronchospasm.
  • Patients with respiratory depression, especially in the presence of cyanosis and excessive bronchial secretion, after operations on the biliary tract, acute alcoholism, head injuries and conditions in which intracranial pressure is raised.
  • Patients taking monoamine oxidase inhibitors (MAOIs), or within 14 days of stopping such treatment (see section 4.5).
  • Patients who are receiving coumarin anticoagulants (see section 4.5).
  • Diarrhoea associated with pseudomembranous colitis.
  • Safety in lactation has not been established (see section 4.6).
  • Women around 30 weeks gestation and later in pregnancy due to the risks of oligohydramnios/foetal renal dysfunction and premature closure of the foetal ductus arteriosus (see section 4.4 and 4.6).

4.4. Special warnings and precautions for use

Ibuprofen

Undesirable effects may be minimised by using the lowest effective dose for the shortest duration necessary to control symptoms (see section 4.2).

Caution is required in patients with a history of hypertension and/or heart failure as fluid retention and oedema have been reported in association with MYBULEN CAPSULES therapy (see section 4.3).

MYBULEN CAPSULES should only be administered under strict consideration of the benefitrisk ratio in the following conditions: Systemic Lupus Erythematosus (SLE) or mixed connective tissue diseases; congenital disturbance of porphyrin metabolism (e.g. acute intermittent porphyria).

Special care has to be taken in the following cases:

  • Hypertension.
  • Disturbed haematopoiesis.
  • Blood coagulation defects.
  • Allergies, hay fever, chronic swelling of nasal mucosa, adenoids, chronic obstructive airway disease.
  • Immediately after major surgical interventions.

Elderly

The elderly have an increased frequency of adverse reactions to NSAIDs, including MYBULEN CAPSULES, especially gastrointestinal ulceration, bleeding and perforation (PUBs) which may be fatal.

Elderly patients are more likely to develop adverse hepatic or renal effects, and if gastrointestinal ulceration or bleeding occurs, it is more likely to cause serious consequences.

Gastrointestinal bleeding, ulceration and perforation

Gastrointestinal bleeding, ulceration or perforation, which can be fatal, has been reported with all NSAIDs, such as ibuprofen as in MYBULEN CAPSULES, at any time during treatment, with or without warning symptoms or a previous history of serious gastrointestinal events.

The risk of gastrointestinal bleeding, ulceration or perforation (PUBs) is higher with increasing doses of MYBULEN CAPSULES, in patients with a history of ulcers, particularly if complicated with haemorrhage or perforation (see section 4.3), and in the elderly.

Patients with a history of gastrointestinal toxicity, particularly when elderly, should report any unusual abdominal symptoms (especially gastrointestinal bleeding) particularly in the initial stages of treatment.

Caution should be advised in patients receiving concomitant medicines which could increase the risk of ulceration or bleeding, such as oral corticosteroids, selective serotonin reuptake inhibitors or anti-platelet medicines such as acetylsalicylic acid (see section 4.5).

The use of ibuprofen, as in MYBULEN CAPSULES, with concomitant NSAIDs including cyclooxygenase-2 selective inhibitors should be avoided due to the increased risk of ulceration or bleeding (see section 4.5).

When gastrointestinal bleeding or ulceration occurs in patients receiving MYBULEN CAPSULES, treatment with MYBULEN CAPSULES should be stopped. MYBULEN CAPSULES should be given with caution to patients with a history of gastrointestinal disease (e.g. ulcerative colitis, Crohn’s disease, hiatus hernia, gastrooesophageal reflux disease, angiodysplasia) as these conditions may be exacerbated (see section 4.8).

Cardiovascular and cerebrovascular effects

Appropriate caution, monitoring and advice are required for patients with a history of hypertension and/or heart failure as fluid retention, hypertension and oedema have been reported in association with MYBULEN CAPSULES therapy.

In view of MYBULEN CAPSULES’s inherent potential to cause fluid retention, heart failure may be precipitated in some compromised patients.

Caution is required in patients with significant risk factors for cardiovascular events (e.g. hypertension, hyperlipidaemia, diabetes mellitus, smoking) and should only be treated with MYBULEN CAPSULES after careful consideration.

Severe skin reactions

Serious skin reactions, some of them fatal, including exfoliative dermatitis, Stevens-Johnson syndrome, and toxic epidermal necrolysis have been reported (see section 4.8). Patients appear to be at highest risk of these reactions early in the course of therapy, the onset of the reaction occurring in the majority of cases within the first month of treatment. Acute generalised exanthematous pustulosis (AGEP) has been reported.

MYBULEN CAPSULES should be discontinued at the first appearance of skin rash, mucosal lesions, or any other sign of hypersensitivity.

Exceptionally, varicella can be at the origin of serious cutaneous and soft tissues infectious complications. It is advisable to avoid use of MYBULEN CAPSULES, in case of varicella.

Drug reaction with eosinophillia and systemic symptoms

Drug reaction with eosinophillia and systemic symptoms (DRESS) has been reported in patients taking NSAIDs such as MYBULEN CAPSULES. Some of these events have been fatal or life-threatening. DRESS typically, although not exclusively, presents with fever, rash, lymphadenopathy, and/or facial swelling. Other clinical manifestations may include hepatitis, nephritis, haematological abnormalities, myocarditis, or myositis. Sometimes symptoms of DRESS may resemble an acute viral infection. Eosinophillia is often present. Because this disorder is variable in its presentation, other organ systems not noted here may be involved. It is important to note that early manifestations of hypersensitivity, such as fever or lymphadenopathy, may be present even though rash is not evident. If such signs or symptoms are present, discontinue MYBULEN CAPSULES and evaluate the patient immediately.

Hepatic effects

Hepatic function impairment may increase the risk of hepatotoxicity (see sections 4.3 and 4.8).

Renal effects

Ibuprofen, as in MYBULEN CAPSULES, may cause the retention of sodium, potassium and fluid in patients who have not previously suffered from renal disorders because of its effect on renal perfusion. This may cause oedema or even lead to cardiac insufficiency or hypertension in predisposed patients.

MYBULEN CAPSULES are contraindicated in renal function impairment as renal failure may be provoked (see section 4.3). There have been reports of acute interstitial nephritis with haematuria, proteinuria and occasionally nephrotic syndrome. Cases of renal toxicity have also been observed in patients in whom prostaglandins play a compensatory role in the maintenance of renal perfusion. In these patients, administration of MYBULEN CAPSULES may cause a dose-dependent reduction in prostaglandin formation and, secondarily, in renal blood flow, which may precipitate overt renal decompensation. Patients at greatest risk of suffering this reaction are those with renal dysfunction, heart failure, hepatic dysfunction, those taking diuretics and ACE inhibitors and the elderly. Discontinuation of MYBULEN CAPSULES is generally followed by recovery to the pre-treatment state. There is a risk of renal impairment in dehydrated children and adolescents.

Asthma

Asthma may be exacerbated (see section 4.3).

Masking of symptoms of underlying infections

The antipyretic, analgesic and anti-inflammatory action of MYBULEN CAPSULES may mask the signs and symptoms of the occurrence of infection, which may lead to delayed initiation of appropriate treatment and thereby worsening the outcome of the infection. This has been observed in bacterial community acquired pneumonia and bacterial complications to varicella. When MYBULEN CAPSULES are administered for fever or pain relief in relation to infection, monitoring of infection is advised. In nonhospital settings, the patient should consult a doctor if symptoms persist or worsen.

SLE and mixed connective tissue disease

In patients with systemic lupus erythematosus (SLE) and mixed connective tissue disorders there may be an increased risk of aseptic meningitis (see section 4.8).

Aseptic meningitis

Symptoms of aseptic meningitis, such as stiff neck, headache, nausea, vomiting, fever or disorientation have been observed.

Aseptic meningitis has been observed on occasions in patients on ibuprofen, as in MYBULEN CAPSULES therapy. Although it is probably more likely to occur in patients with systemic lupus erythematosus (SLE) and related connective tissue diseases, it has been reported in patients who do not have an underlying chronic disease.

Other precautions

Severe acute hypersensitivity reactions (for example anaphylactic shock) are observed rarely. At the first signs of hypersensitivity reaction after taking MYBULEN CAPSULES therapy must be stopped. Medically required measures, in line with the symptoms, must be initiated by specialist personnel.

Bronchospasm, urticaria or angioedema may be precipitated in patients suffering from or with a previous history of bronchial asthma, chronic rhinitis, sinusitis, nasal polyps, adenoids or allergic diseases. Ibuprofen, as in MYBULEN CAPSULES, may mask the signs or symptoms of an infection (fever, pain and swelling).

The habitual intake of analgesics, such as MYBULEN CAPSULES, particularly the combination use of different analgesic medicines, may cause permanent renal damage and a risk of renal failure (analgesics nephropathy). MYBULEN CAPSULES may temporarily inhibit platelet aggregation and has been shown to prolong the bleeding time. MYBULEN CAPSULES should be used with caution in patients with anaemia, as anaemia may be exacerbated.

Consumption of alcohol should be avoided since it may intensify side effects of MYBULEN CAPSULES, especially if affecting the gastrointestinal tract or the central nervous system. Patients on MYBULEN CAPSULES should report to their doctor signs or symptoms of gastrointestinal ulceration or bleeding, blurred vision or other eye symptoms, skin rash, weight gain or oedema.

Foetal toxicity

Limit use of NSAIDs, including MYBULEN CAPSULES, between 20 and 30 weeks of pregnancy due to the risk of oligohydramnios/foetal renal dysfunction. Avoid use of NSAIDs in women around 30 weeks gestation and later in pregnancy due to the risks of oligohydramnios/foetal renal dysfunction and premature closure of the foetal ductus arteriosus (see section 4.3 and 4.6).

These adverse outcomes are seen, on average, after days to weeks of treatment, although oligohydramnios has been infrequently reported as soon as 48 hours after NSAID initiation. Oligohydramnios is often, but not always, reversible with treatment discontinuation.

Complications of prolonged oligohydramnios may include limb contractures and delayed lung maturation. In some post marketing cases of impaired neonatal renal function, invasive procedures such as exchange transfusion or dialysis were required.

If MYBULEN CAPSULES is necessary between 20 weeks and 30 weeks gestation, limit MYBULEN CAPSULES use to the lowest effective dose and shortest duration possible. Healthcare professionals should consider ultrasound monitoring of amniotic fluid if MYBULEN CAPSULES treatment extends beyond 48 hours. Discontinue MYBULEN CAPSULES if oligohydramnios occurs and follow up according to clinical practice.

Paracetamol

MYBULEN CAPSULES contains paracetamol which may be fatal in overdose. In the event of overdosage or suspected overdose and notwithstanding the fact that the person may be asymptomatic, the nearest doctor, hospital or Poison Centre must be contacted immediately.

General precautions

Dosages of MYBULEN CAPSULES in excess of those recommended may cause severe liver damage.

Alcohol

Alcohol should be avoided.

Increased risk of liver toxicity, especially in alcoholics using high doses of MYBULEN CAPSULES for a prolonged period of time.

If taken for pain, including arthritic pain, and the pain persists for longer than 5 days, or if taken for fever and the fever persists for longer than 3 days or if the condition deteriorates or new symptoms develop, patients should contact their doctor as additional treatment may be necessary.

Codeine phosphate

Dependency

Exceeding the prescribed dose, together with prolonged and continuous use of MYBULEN CAPSULES, may lead to dependency and addiction.

General precautions

MYBULEN CAPSULES should be used with caution in patients with:

  • Acute abdominal conditions as diagnosis or clinical course may be obscured.
  • Respiratory impairment or disease as MYBULEN CAPSULES may decrease respiratory drive and increase airway resistance in these patients (see section 4.3).
  • Cardiac dysrhythmias, as these may be induced or exacerbated.
  • Convulsions or history thereof, as these may be induced or exacerbated.
  • Drug abuse or dependence, as these patients are predisposed to drug abuse. Alcohol should be avoided (see section 4.5).
  • Gallbladder disease or gallstones as these may cause biliary tract spasm.
  • Recent gastrointestinal tract surgery.
  • Hypothyroidism, as MYBULEN CAPSULES may increase the risk of respiratory depression and prolonged central nervous system depression.
  • Adrenocortical insufficiency.
  • Inflammatory or obstructive bowel disorders, as the risk of toxic megacolon may be increased.
  • Prostatic hypertrophy, urethral obstruction, urethral stricture or recent urinary tract surgery as urinary retention may be precipitated by MYBULEN CAPSULES.

Elderly

In elderly or debilitated patients the dosage should be reduced.

Paediatric population

MYBULEN CAPSULES are not recommended for children under twelve years of age (see section 4.2).

4.5. Interaction with other medicinal products and other forms of interaction

Ibuprofen

Concomitant use of ibuprofen and the following medicines should be avoided.

Acetylsalicylic acid

Concomitant administration of ibuprofen, as in MYBULEN CAPSULES, and acetylsalicylic acid is not generally recommended because of the potential of increased adverse effects. Data suggest that ibuprofen, as in MYBULEN CAPSULES, may competitively inhibit the effect of low dose acetylsalicylic acid on platelet aggregation when they are dosed concomitantly. Although there are uncertainties regarding extrapolation of these data to the clinical situation, the possibility that regular, long-term use of MYBULEN CAPSULES may reduce the cardio protective effect of low-dose acetylsalicylic acid cannot be excluded.

Other NSAIDs including cyclooxygenase- 2 selective inhibitors

As a result of synergistic effects, the concurrent use of several NSAIDs can increase the risk of gastrointestinal ulcers and haemorrhage. Co-administration of ibuprofen, as in MYBULEN CAPSULES, with other NSAIDs should therefore be avoided (see section 4.4).

Use of two or more NSAIDs concomitantly may result in an increase in side effects.

Anti-coagulants

MYBULEN CAPSULES may enhance the effects of anti-coagulants such as warfarin or heparin (see section 4.3 and 4.4).

Methotrexate

Increased and prolonged methotrexate plasma concentration and an increased risk of methotrexate toxicity.

NSAIDs, such as ibuprofen, as in MYBULEN CAPSULES, inhibits the tubular secretion of methotrexate and certain metabolic interactions can occur resulting in decreased clearance of methotrexate. The administration of Ibuprofen within 24 hours before or after the administration of methotrexate can lead to an elevated concentration of methotrexate and an increase in its toxic effects. Therefore, concomitant use of MYBULEN CAPSULES and high doses of methotrexate should be avoided. Also, the potential risk of interactions in low dose treatment with methotrexate should be considered, especially in patients with impaired renal function. In combined treatment, renal function should be monitored. Ibuprofen should be taken only with caution in combination with the following medicines

Corticosteroids

Increased risk of gastrointestinal ulceration, bleeding or perforations (PUBs) (see section 4.4).

Anti-platelet medicines (e.g. clopidogrel and ticlopidine) and selective serotonin reuptake inhibitors (SSRIs)

Increased risk of gastrointestinal bleeding and ulceration (see section 4.4).

Antihypertensives, beta blockers and diuretics

NSAIDs, such as ibuprofen, as in MYBULEN CAPSULES, may reduce the effect of antihypertensives, such as ACE inhibitors, beta blockers, angiotensin-II antagonists and diuretics.

In patients with reduced kidney function (e.g. dehydrated patients or elderly patients with reduced kidney function), the concomitant use of an ACE inhibitor, beta blocker or angiotensin II antagonist with a cyclooxygenase-inhibiting medicines can lead to further impairment of kidney function and through to acute renal failure. This is usually reversible. Such combination should therefore only be used with caution, especially in elderly patients. The patients have to be instructed to drink sufficient liquid and periodic monitoring of the kidney values should be considered for the time immediately after the start of the combination therapy. The concomitant administration of MYBULEN CAPSULES and potassium-sparing diuretics or ACE-inhibitors can result in hyperkalaemia. Careful monitoring of potassium levels is necessary.

Diuretics can also increase the risk of nephrotoxicity of MYBULEN CAPSULES.

Captopril

Studies indicate that ibuprofen, as in MYBULEN CAPSULES, counteracts the effect of captopril of increased sodium excretion.

Aminoglycosides

MYBULEN CAPSULES may decrease the excretion of aminoglycosides and increase their toxicity.

Antidiabetic medicines (eg. sulfonylureas)

The hypoglycaemic effects of these medicines may be increased. In the case of simultaneous treatment, monitoring of blood glucose levels is recommended.

Digoxin, phenytoin and lithium

MYBULEN CAPSULES may exacerbate cardiac failure and reduce glomerular filtration rate.

Co-administration of MYBULEN CAPSULES with digoxin, phenytoin or lithium preparations can increase the serum level of these medicines. Checking the serum lithium level, serum digoxin and serum phenytoin levels is generally not required on correct use (over 3 or 4 days maximum).

Ciclosporin

The risk of nephrotoxicity and kidney damage by ciclosporin is increased by the concomitant administration of certain NSAIDs. This effect cannot be ruled out for the combination of ciclosporin and ibuprofen, as in MYBULEN CAPSULES, either.

Tacrolimus

Possible increased risk of nephrotoxicity when NSAIDs are given with tacrolimus.

Colestyramine

Concomitant treatment with colestyramine and ibuprofen, as in MYBULEN CAPSULES, results in prolonged and reduced (25 %) absorption of ibuprofen. The medicines should be administered with at least one hour interval.

Mifepristone

If NSAIDs, such ibuprofen as in MYBULEN CAPSULES, are used within 8 to 12 days after mifepristone administration they can reduce the effect of mifepristone. A decrease in the efficacy of mifepristone may occur due to the antiprostaglandin properties of MYBULEN CAPSULES.

Probenecid or sulfinpyrazone

May cause a delay in the elimination of ibuprofen, as in MYBULEN CAPSULES. The uricosuric action of these substances is decreased.

Quinolone antibiotics

MYBULEN CAPSULES can increase the risk of convulsions associated with quinolone antibiotics. Patients taking MYBULEN CAPSULES and quinolones may have an increased risk of developing convulsions.

Zidovudine

Increased risk of haematological toxicity when MYBULEN CAPSULES are given with zidovudine. There is evidence of an increased risk of haemarthrosis and haematoma in HIV positive haemophiliacs receiving concurrent treatment with zidovudine and ibuprofen, as in MYBULEN CAPSULES. Blood counts 1 to 2 weeks after starting use together are recommended.

Ritonavir

May increase the plasma concentrations of NSAIDs, such as ibuprofen as in MYBULEN CAPSULES.

Moclobemide (MAOI)

The side effects of MYBULEN CAPSULES may be enhanced with moclobemide.

Bone marrow depressants

The leukopenic and/or thrombocytopenic effects of these medicines may be increased.

Alcohol, bisphosphonates and oxpentifylline

The risk of gastrointestinal bleeding and ulceration is increased when MYBULEN CAPSULES are used with alcohol, bisphosphonates or oxypentifylline.

Baclofen

Elevated baclofen toxicity.

CYP2C9 Inhibitors

Concomitant administration of MYBULEN CAPSULES with CYP2C9 inhibitors may increase the exposure to ibuprofen (CYP2C9 substrate). In a study with voriconazole and fluconazole (CYP2C9 inhibitors) an increased S (+) ibuprofen, as in MYBULEN CAPSULES, exposure by approximately 80% to 100% has been shown. Reduction of the MYBULEN CAPSULES dose should be considered when potent CYP2C9 inhibitors are administered concomitantly, particularly when high-dose MYBULEN CAPSULES are administered with either voriconazole or fluconazole.

Herbal extracts

Ginkgo biloba may potentiate the risk of bleeding with NSAIDs, such as ibuprofen as in MYBULEN CAPSULES.

Paracetamol

Enzyme-inducing and hepatotoxic medicines

Increased risk of hepatotoxicity. Possible decrease in therapeutic effects of paracetamol, as in MYBULEN CAPSULES.

Metoclopramide

Absorption of paracetamol, as in MYBULEN CAPSULES, may be accelerated.

Colestyramine

Absorption of paracetamol, as in MYBULEN CAPSULES, is reduced if given within one hour of colestyramine.

Probenecid

Excretion of paracetamol, as in MYBULEN CAPSULES, may be affected and plasma concentrations altered.

Codeine phosphate

Monoamine oxidase inhibitors (MAOIs)

Sometimes fatal reactions may occur in patients taking MAOIs concomitantly and also within 14 days of stopping such treatment (see section 4.3).

Alcohol or central nervous system depressants

The depressant effects of MYBULEN CAPSULES is enhanced.

Anticholinergics

Increased risk of severe constipation.

Antidiarrhoeals

Increased risk of severe constipation and central nervous system depression.

Hypotension producing medicines

Hypotensive effects may be potentiated.

4.6. Fertility, pregnancy and lactation

MYBULEN CAPSULES are not recommended for use by pregnant or breastfeeding women (see section 4.3 and 4.4).

Pregnancy

Ibuprofen

First trimester:

Inhibition of prostaglandin synthesis may adversely affect the pregnancy and/or the embryo/foetal development. Data from epidemiological studies raise concern about an increased risk of miscarriage and of cardiac malformation and gastroschisis after use of a prostaglandin synthesis inhibitor in early pregnancy. The absolute risk for cardiovascular malformation was increased from less than 1%, up to approximately 1,5%. The risk is believed to increase with dose and duration of therapy. In animals, administration of a prostaglandin synthesis inhibitor has been shown to result in increased pre- and post-implantation loss and embryo-foetal lethality. In addition, increased incidences of various malformations, including cardiovascular, have been reported in animals given a prostaglandin synthesis inhibitor during the organogenetic period.

Second and third trimester:

During the third trimester of pregnancy, prostaglandin synthesis inhibitors, such as MYBULEN CAPSULES ,may expose the foetus to:

  • cardiopulmonary toxicity (with premature closure of the foetal ductus arteriosus in utero and in persistent pulmonary hypertension of the newborn);
  • renal dysfunction, which may progress to renal failure with oligo-hydramniosis (see section 4.4);

At the end of pregnancy, the mother and the neonate may be exposed to:

  • possible prolongation of bleeding time, an anti-aggregating effect which may occur even at very low doses.
  • inhibition of uterine contractions resulting in delayed or prolonged labour (see section 4.4).

Because of these risks, the use of MYBULEN CAPSULES, dose and duration, between 20 and 30 weeks of gestation should be limited and avoided at around 30 weeks of gestation and later in pregnancy (see sections 4.3 and 4.4).

Codeine phosphate

MYBULEN CAPSULES contains codeine phosphate, a narcotic analgesic. Use of narcotic analgesics during pregnancy is associated with foetal adverse effects, which include physical dependence and withdrawal, retardation of growth, and neonatal respiratory depression with high doses.

Paracetamol

Paracetamol as part of a combination medicine, as contained in MYBULEN CAPSULES, should not be taken. Frequent use of paracetamol in late pregnancy may be associated with an increased risk of persistent wheezing in the infant which may persist into childhood.

Breastfeeding

Ibuprofen

Ibuprofen, as in MYBULEN CAPSULES is excreted in the breast milk in very low concentrations.

With therapeutic doses during short term treatment the risk for influence on the infant seems unlikely. If, however, longer treatment is prescribed, early weaning should be considered. MYBULEN CAPSULES should not be used during breastfeeding.

Codeine phosphate

MYBULEN CAPSULES contains codeine phosphate. Breastfed infants of mothers taking codeine may be at an increased risk of toxicity from its metabolite morphine.

Fertility

Ibuprofen

There is some evidence that medicines which inhibit cyclo- oxygenase/prostaglandin synthesis may cause impairment of female fertility by an effect on ovulation. This is reversible on withdrawal of treatment.

4.7. Effects on ability to drive and use machines

MYBULEN CAPSULES has a minor influence on the ability to drive or use machines. Since adverse reactions such as dizziness, drowsiness and visual disturbances have been reported in patients receiving MYBULEN CAPSULES, patients should not drive, use machinery or perform any tasks that require concentration, until they are certain that MYBULEN CAPSULES does not adversely affect their ability to do so (see section 4.8).

4.8. Undesirable effects

a) Summary of the safety profile

Ibuprofen

The most commonly observed adverse events are gastrointestinal in nature. Peptic ulcers, perforation or gastrointestinal bleeding, sometimes fatal, particularly in the elderly, may occur (see section 4.4). Nausea, vomiting, diarrhoea, flatulence, constipation, dyspepsia, abdominal pain, melaena, haematemesis, ulcerative stomatitis, exacerbation of colitis and Crohn’s disease (see section 4.4) have been reported following administration. Less frequently, gastritis has been observed.

Clinical studies suggest that use of ibuprofen, as in MYBULEN CAPSULES, particularly at a high dose (2 400 mg/day) may be associated with a small increased risk of arterial thrombotic events (for example myocardial infarction or stroke) (see section 4.4).

Oedema, hypertension, and cardiac failure, have been reported in association with NSAID treatment, such as ibuprofen, as in MYBULEN CAPSULES. In view of MYBULEN CAPSULES’s inherent potential to cause fluid retention, heart failure may be precipitated in some compromised patients (see section 4.4).

b) Tabulated list of adverse reactions

Ibuprofen

System organ
class
Frequent Less frequent Frequency unknown
(cannot be estimated
from the available data)
Infections and
infestations
 Rhinitis, aseptic meningitis
(especially in patients with
existing autoimmune disorders,
such as systemic lupus
erythematosus and mixed
connective tissue disease) with
symptoms of stiff neck,
nausea, vomiting, fever or
disorientation
 
Blood and the
lymphatic
system
disorders
 Haematopoietic disorders
(leukopenia, pancytopenia,
agranulocytosis,
thrombocytopenia with or
without purpura, aplastic
anaemia, haemolytic anaemia,
anaemia, neutropenia). The
first symptoms or signs may
include: fever, sore throat,
surface mouth ulcers, flu-like
symptoms, severe fatigue,
nasal and skin bleeding,
unexplained bleeding and
bruising
 
Immune system
disorders
 Hypersensitivity reactions
such as urticaria, pruritus,
purpura and exanthema as
well as asthma attacks
(sometimes with hypotension);
severe hypersensitivity
reactions. The symptoms may
include: facial oedema,
swelling of the tongue, internal
laryngeal swelling with
constriction of the airways,
dyspnoea, tachycardia, fall of
blood pressure to the point of
life-threatening shock
Respiratory tract
reactivity comprising
asthma, aggravated
asthma, bronchospasm
or dyspnoea
Psychiatric
disorders
 Confusional state,
nervousness, insomnia,
depression, anxiety,
hallucination
 
Nervous system
disorders
Dizziness Drowsiness, headache,
somnolence, fatigue, agitation,
irritability
Paraesthesia
Eye disorders  Blurred vision, other ocular
reactions, toxic amblyopia
Visual impairment, toxic
optic neuropathy
Ear and labyrinth
disorders
 Tinnitus Impaired hearing,
vertigo
Cardiac
disorders
 Heart failure may be
precipitated in compromised
patients, angina pectoris,
cardiac dysrhythmias
palpitations, myocardial
infarction, acute pulmonary
oedema.
Oedema, hypertension
Respiratory,
thoracic and
mediastinal
disorders
 Bronchospasm 
Gastrointestinal
disorders
Heartburn,
dyspepsia,
abdominal cramps
and pain, nausea,
vomiting, flatulence,
diarrhoea,
constipation, gastric
irritation
Peptic ulceration, perforation
or gastrointestinal bleeding
sometimes fatal;
gastrointestinal ulcers,
sometimes with bleeding and
perforation, occult blood loss
which may lead to anaemia,
melaena, haematemesis,
ulcerative stomatitis;
exacerbation of colitis, Crohn’s
disease and inflammatory
bowel disease, complications
of colonic diverticula
(perforation, fistula), gastritis,
bloating, decreased appetite,
oesophagitis, pancreatitis,
intestinal strictures
 
Hepatobiliary
disorders
 Abnormalities of liver function
tests, hepatitis, jaundice,
liver dysfunction, liver damage,
especially in long-term use,
hepatic failure
 
Skin and
subcutaneous
tissue disorders
Skin rash, pruritus Photosensitivity reaction,
severe forms of skin reactions
(erythema multiforme,
exfoliative dermatitis, bullous
reactions including StevensJohnson syndrome and toxic
epidermal necrolysis, alopecia,
necrotising fasciitis
Drug reaction with
eosinophilia and
systemic symptoms
(DRESS syndrome),
Acute generalised
exanthematous
pustulosis (AGEP)
Renal and
urinary
disorders
 Impairment of renal function,
acute renal failure, renal
papillary necrosis in long-term
use; development of oedema
especially in patients with
arterial hypertension or renal
insufficiency, nephrotic
syndrome, interstitial nephritis
which can be associated with
renal failure
 
General
disorders and
administrative
site conditions
  Malaise
Investigations  Increase of blood urea
nitrogen, serum transaminases
and alkaline phosphatase,
decrease in haemoglobin and
haematocrit values, inhibition
of platelet aggregation,
prolonged bleeding time,
decrease of serum calcium,
increase in serum uric acid
 

Paracetamol

System organ
class
Frequent Less frequent Frequency unknown
(cannot be estimated
from the available data)
Blood and the
lymphatic
system disorders
 Haematological reaction
(including agranulocytosis,
thrombocytopenia,
neutropenia, pancytopenia,
leukopenia)
 
Hepatobiliary
disorders
 Hepatitis 
Skin and
subcutaneous
tissue disorders
 Hypersensitivity reactions
resulting in reversible skin rash
(which may be accompanied
by fever and mucosal lesions)
or blood disorders
 
Renal and
urinary disorders
 Renal colic, renal failure 

Codeine phosphate

System organ
class
Frequent Less frequent Frequency unknown
(cannot be estimated
from the available data)
Nervous system
disorders
 Confusion, drowsiness,
restlessness, changes in
mood, vertigo, raised
intracranial pressure
 
Eye disorders  Miosis 
Cardiac
disorders
 Bradycardia, palpitations,
orthostatic hypotension
 
Respiratory,
thoracic and
mediastinal
disorders
 Respiratory depression 
Gastrointestinal
disorders
 Nausea, vomiting,
constipation, dry mouth
 
Hepatobiliary
disorders
 Biliary spasm 
Skin and
subcutaneous
tissue disorders
 Sweating, facial flushing,
urticaria, pruritus
 
Renal and
urinary disorders
 Micturition difficulties, ureteric
spasm
 
General
disorders and
administrative
site conditions
 Hypothermia 

c) Description of selected adverse reactions

Ibuprofen

Acute reversible renal failure has been reported.

Hypersensitivity reactions have been reported following treatment with ibuprofen, as in MYBULEN CAPSULES. These may consist of (a) non-specific allergic reactions and anaphylaxis, (b) respiratory tract activity comprising asthma, aggravated asthma, bronchospasm, dyspnoea or © assorted skin disorders, including rashes of various types pruritus, urticaria, purpura, angioedema and more rarely exfoliative and bullous dermatoses (including epidermal necrolysis and erythema multiforme).

The pathogenic mechanism of medicine-induced aseptic meningitis is not fully understood. However, the available data on NSAID-related aseptic meningitis points to a hypersensitivity reaction (due to a temporal relationship with medicine intake, and disappearance of symptoms after medicine discontinuation). Of note, single cases of symptoms of aseptic meningitis (such as stiff neck, headache, nausea, vomiting, fever or disorientation) have been observed during treatment with ibuprofen, in patients with existing auto-immune disorders (such as systemic lupus erythematosus, mixed connective tissue disease).

Codeine phosphate

Codeine phosphate, as in MYBULEN CAPSULES, should be given with caution to patients with hypothyroidism, adrenocortical insufficiency, prostatic hypertrophy or shock. It should be used with caution in patients with inflammatory or obstructive bowel disorders.

The depressant effects of codeine are enhanced by depressants of the central nervous system such as alcohol, anaesthetics, hypnotics and sedatives, and phenothiazines. The prolonged use of high doses of codeine has produced dependence of the morphine type.

d) Paediatric population

MYBULEN CAPSULES are not recommended for use for children under twelve years of age (see section 4.2).

e) Other special populations

The dosage should be reduced in elderly and debilitated patients.

Reporting of suspected adverse reactions

Reporting suspected adverse reactions after authorisation of the medicine is important. It allows continued monitoring of the benefit/risk balance of the medicine. Healthcare providers are asked to report any suspected adverse reactions to: SAHPRA: https://www.sahpra.org.za/Publications/Index/8. Aspen Pharmacare: E-mail: Drugsafety@aspenpharma.com Tel: 0800 118 088/ +27 (0)11 239-6200.

6.2. Incompatibilities

Not applicable.

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