Confusion associated with cimetidine.

Gynaecomastia associated with cimetidine.

Gynaecomastia has occurred unilaterally or bilaterally in five out of 25 male duodenal ulcer patients after more than four months treatment with cimetidine 1.6 g daily. All elected to continue treatment to 12 months and their breast enlargement regressed rapidly and disappeared after stopping treatment. During treatment all patients were found to have normal concentrations of plasma testosteron...

Polyuria and weight-loss associated with cimetidine.

Confusion and paranoia associated with oral tocainide.

Two middle aged female patients developed hallucinations and severe confusion with paranoid features during oral tocainide administration at recommended dosage levels. Both patients had evidence of impaired renal function. Symptoms were provoked on re-challenge in the first patient. In the second patient the tocainide blood level was higher than the recommended therapeutic range. Both patients ...

Extrapyramidal and cerebellar syndrome with encephalopathy associated with cimetidine.

A possible case of cimetidine induced extrapyramidal and cerebellar features is reported. Although confusion is a well recognized toxic effect of cimetidine, other neurotoxic features are less common, especially in patients without evidence of renal or hepatic disease. Cimetidine should be used with great care and possibly in a reduced dose in the elderly as neuropsychiatric side effects may oc...

Prernedication with cimetidine and metoclopramide

A randomised, double-blind, placebo-controlled parallel study was conducted in adult females to evaluate the efficacy andsafety of a combination of cimetidine 300 mg orally and metoclopramide 10 or 20 mg intravenously in reducing pre-operative residual gastric volume and raising gastric pH. The effect of preoperative metoclopramide on postoperative nausea and vomiting was also investigated. Ora...