Searching MEDLINE, EMBASE, and Pre-MEDLINE were searched from 1966 to October 1999 for articles published in the English language. References from retrieved articles were also manually searched. The search terms included 'nausea', 'vomiting', 'emesis', 'postoperative', 'surgery', 'ondansetron', 'granisetron', 'tropisetron', 'dolasetron', 'metoclopramide', 'droperidol', 'prochlorperazine', 'perp...

Buprenorphine was introduced as a potent analgesic with low abuse potential. Reports of buprenorphine abuse by opiate abusers have accumulated over the years, highlighting its use as a cheap alternative to heroin. The lower potency compared with heroin is being compensated by using a cocktail of buprenorphine with benzodiazepines or cyclizine. This study of 18 cases seen over 3 years broadly co...

It has been well established that cardiac actions of histamine are mediated by histamineHI and H2 receptors and that there exist specific agonists and antagonists acting on them (1.2.3:4.5.7.8 and 11). Cyclizine. an antihistamine has been shown to antagonize positivechronotropic effect of histamine which is mediated through H2 receptors (8) and to possessantiarrhythmic effect in experiernntal c...