However, a retrospective cohort study of 94,063 patients, did not find an association between patients who took omeprazole or H2RAs (cimetidine, famotidine, nizatidine, ranitidine) and visual impairment41. In our analysis we divided the treated patients into two groups, compared their ADRs (42,...
The prescribed H2RAs included cimetidine, ranitidine, famotidine, nizatidine, and roxatidine. We used data on prescription of PPIs and H2RAs during the follow-up period and before the first acute exacerbation for each patient, and calculated the cumulative doses of PPIs and H2RAs in each 90...
H2-antihistamines are among the first-line therapies used to treat gastrointestinal abnormalities including, peptic ulcers and gastroesophageal reflux disorder. There are several formulations available via the counter. Much of the side effects are due to cross-reactivity of unintended receptors. Cimetidine,...
The prescribed H2RAs included cimetidine, ranitidine, famotidine, nizatidine, and roxatidine. We used data on prescription of PPIs and H2RAs during the follow-up period and before the first acute exacerbation for each patient, and calculated the cumulative doses of PPIs and H2RAs in each 90...