Temazepam Other names: Methyloxazepam Hydroxydiazepam Oxydiazepam N-Methyloxazepam

Chemical formula: C₁₆H₁₃ClN₂O₂  Molecular mass: 300.74 g/mol  PubChem compound: 5391

Pregnancy

The safety of temazepam has not been evaluated in humans and therefore its use should be avoided, especially in the first and third trimester.

If the product is prescribed to a woman of childbearing potential, she should be warned to contact her physician regarding discontinuance of the product if she intends to become or suspects that she is pregnant. If, for compelling medical reasons, the product is administered during the late phase of pregnancy, or during labour at high doses, effects on the neonate, such as hypothermia, hypotonia and moderate respiratory depression, can be expected, due to the pharmacological action of the compound.

Moreover, infants born to mothers who took benzodiazepines chronically during the latter stages of pregnancy may have developed physical dependence and may be at some risk for developing withdrawal symptoms in the postnatal period.

Nursing mothers

Since benzodiazepines are found in the breast milk, benzodiazepines should not be given to breast feeding mothers.

Effects on ability to drive and use machines

Sedation, visual disturbances, impaired concentration, amnesia and impaired muscular function may adversely affect the ability to drive or use machines. If insufficient sleep occurs, the likelihood of impaired alertness may be increased.

Impaired function and sedation may occur the following morning. This may not be apparent. Patients should make sure they are not affected before driving or operating machinery.

This medicine can impair cognitive function and can affect a patient’s ability to drive safely. This class of medicine is in the list of drugs included in regulations under 5a of the Road Traffic Act 1988. When prescribing this medicine, patients should be told:

  • The medicine is likely to affect your ability to drive
  • Do not drive until you know how the medicine affects you
  • It is an offence to drive while under the influence of this medicine
  • However, you would not be committing an offence (called ‘statutory defence’) if:
    • The medicine has been prescribed to treat a medical or dental problem and
    • You have taken it according to the instructions given by the prescriber and in the information provided with the medicine and
    • It was not affecting your ability to drive safely.

Cross-check medications

Review your medication to ensure that there are no potentially harmful drug interactions or contraindications.

Ask the Reasoner

Related medicines

© All content on this website, including data entry, data processing, decision support tools, "RxReasoner" logo and graphics, is the intellectual property of RxReasoner and is protected by copyright laws. Unauthorized reproduction or distribution of any part of this content without explicit written permission from RxReasoner is strictly prohibited. Any third-party content used on this site is acknowledged and utilized under fair use principles.