- Tranquillisers depress nervous-system activity and temporarily ease anxiety or agitation.
- The same action may cause drowsiness, impaired reactions, falls and memory problems.
- Regular use can cause tolerance: more medicine may be needed for the same effect while risks also increase.
- Dependence can be physical and psychological, so reduction usually needs gradual supervised tapering.
- Never abruptly stop a regularly used medicine, even if tired of taking it or running low.
- Alcohol, opioids, other sleeping medicines and some antihistamines can dangerously amplify depression of the nervous system.
Article status
- Version
- 1.0
- Purpose
- General medical information
- Last updated
- Sources consulted
- 8
Have you found an error or unclear information? Give feedback on this article.
General information, not personal medical advice
This article has been carefully prepared but may contain errors or become outdated as medical knowledge changes. It does not replace diagnosis, examination or treatment by your own GP. Always discuss personal questions and starting, stopping or changing medicines or treatments with your own GP.
For a life-threatening situation, call Ambulance 912. For urgent care outside office hours, call HAP 9252.
Read the full disclaimerYour response
Two anonymous questions
Did you find what you were looking for?
Do you now have a clearer idea of your next step?
Share article
Search by type of care, organisation, name or district.
