Read the side effects of Varenicline as described in the medical literature. In case of any doubt consult your doctor or pharmacist.
Nausea, vomiting, abdominal pain, flatulence, indigestion, gastrointestinal motility/defecation conditions, constipation, acid reflux disease, salivary gland conditions and dry mouth.
Central Nervous System
Sleep disorder/disturbances, sleeplessness, abnormal dreams, negative emotional state, headache, nerve disorders, drowsiness and abnormal taste.
Runny nose, difficulty in breathing and upper respiratory tract disorder.
Rash and itching.
Increased and decreased appetite.
Chest pain, peripheral vascular disease (PVD)
Other Precautions :
* Monitor kidney and liver functions regularly while taking this medication.