The purpose of this study is to critically evaluate the extent of gastrointestinal adverse effects of varenicline when used at maintenance dose (1 mg twice a day) for smoking cessation.

2.4 Varenicline is available in 0.5-mg and 1-mg film-coated tablets. The cost is £54.60 for a 56-blister pack of 0.5- or 1-mg tablets ('British ... 12 weeks of treatment and the consideration of dose ...

Patients currently pay A$38.80 for a pack of ... trials of varenicline-based products return impressive results. A recent review of trials, for instance, reported a standard dose of the drug ...

Our primary interest was the reported gastrointestinal adverse-effects in using varenicline at the indicated maintenance dose (1 mg) for duration longer than six weeks. To minimise heterogeneity ...