Common side effects of zonisamide
Dose-related side effects
The most commonly reported side effects in clinical trials were:
- somnolence
- ataxia
- anorexia
- confusion
- abnormal thinking
- nervousness
- fatigue
- dizziness
Other side effects are weight loss, agitation/irritability, nausea, and headache.
Most side effects are mild to moderate in severity.
