What are the side effects of bupropion?
Ava Arnold
Updated on January 21, 2026
Bupropion may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- drowsiness.
- anxiety.
- excitement.
- difficulty falling asleep or staying asleep.
- dry mouth.
- dizziness.
- headache.
- nausea.