Mirtazapine is a noradrenergic and specific serotonergic antidepressant (NaSSA). The antidepressant efficacy of mirtazapine has been established in randomised, double-blind comparative studies. Mirtazapine has generally shown similar efficacy to other antidepressants. There is evidence for a...

Varenicline (Chantix, Champix) is an orally administered α4β2 nicotinic acetylcholine receptor partial agonist that is indicated as an aid to smoking cessation. Well designed clinical trials indicate that varenicline is an effective aid to smoking cessation. During the last 4 weeks of...

Intravenous esomeprazole (Nexium) is approved in Europe for the prevention of rebleeding following therapeutic endoscopy for acute bleeding gastric or duodenal ulcers. In a pivotal clinical trial, patients with peptic ulcer bleeding and high-risk stigmata who received intravenous esomeprazole...