Which of the following antismoking drugs can lead to suicidal ideation?: (A) Baclofen, (B) Rimonobant, (C) Varenicline, (D) Naltrexone
Answer is C. Vareniciline is a partial agonist at α4 β2 substype of nicotine receptor used to treat tobbacco addiction.
Side effects include suicidal ideation, nausea, headache & insomnia.