This document provides information about the smoking cessation medication Champix (varenicline), including its uses, dosage instructions, potential side effects, and storage instructions. It states that Champix is used together with counseling to help stop smoking. The dosage schedule typically involves gradually increasing doses over the first week and continuing treatment for 12 weeks, though a second 12-week course may be recommended. Common side effects include nausea and abnormal dreams. Serious side effects like mood changes or suicidal thoughts should be reported immediately. The medication should be stored at room temperature and out of reach of children.