Source: Medicines & Healthcare Products Regulatory Agency (GB) Revision Year: 2021 Publisher: Neon Healthcare Limited, Mill Studio Business Centre, Crane Mead, Ware, Hertfordshire, SG12 9PY, United Kingdom
The management of all grades of hypertension, angina pectoris and the control of tachyarrhythmias.
Hypertension: Initial dosage of 400mg orally once daily at breakfast or 200mg orally twice daily. If response is not adequate within two weeks, dosage may be increased up to 400mg orally twice daily; if the hypertension is still not adequately controlled consideration should be given to adding a second antihypertensive agent such as the calcium antagonist nifedipine or small doses of a thiazide diuretic.
Angina pectoris: Initial dosage of 400mg orally once daily at breakfast or 200mg twice daily. In severe forms up to 300mg three times daily may be required. Up to 1200mg daily has been used.
Cardiac Arrhythmias: When given orally, an initial dose of 200mg is recommended. The daily dose requirement for long term anti arrhythmic activity should lie between 400 and 1200mg daily. The dose can be gauged by response, and better control may be achieved by divided doses rather than single doses. It may take up to three hours for maximal anti-arrhythmic effect to become apparent.
Elderly: There are no specific dosage recommendations for the elderly with normal glomerular filtration rate. Dose reduction is necessary if moderate to severe renal impairment is present (see section 4.4).
Children: Paediatric dose has not been established.
For all indications, it is advised that the lowest recommended dosage be used initially.
In the event of excessive bradycardia or hypotension, 1mg atropine sulphate administered intravenously should be given without delay. If this is insufficient it should be followed by a slow intravenous injection of isoprenaline (5mcg per minute) with constant monitoring until a response occurs. In severe cases of self-poisoning with circulatory collapse unresponsive to atropine and catecholamines the intravenous injection of glucagon 10-20mg may produce a dramatic improvement. Cardiac pacing may be employed if bradycardia becomes severe.
Judicious use of vasopressors, diazepam, phenytoin, lidocaine, digoxin and bronchodilators should be considered depending on the presentation of the patient. Acebutolol can be removed from blood by haemodialysis. Other symptoms and signs of overdosage include cardiogenic shock, AV block, conduction defects, pulmonary oedema, depressed level of consciousness, bronchospasm, hypoglycaemia and rarely hyperkalaemia.
3 years.
Store below 25°C. Store in the original package in order to protect from light and moisture.
Aluminium foil/UPVC blister strip packs of 84 capsules.
Securitainer of 100 or 500 capsules.
Bottle of 100 or 500 capsules.
Not all pack sizes may be marketed.
No special requirements.
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