Atovaquone may cause side effects. Tell your doctor if any of these symptoms are severe or do not go away:
- difficulty falling asleep or staying asleep
Some side effects can be serious. If you experience any of these symptoms, call your doctor immediately:
- swelling of the eyes, face, lips, tongue, mouth, or throat
- difficulty breathing or swallowing
- hoarseness or throat tightness
Atovaquone may cause other side effects. Call your doctor if you have any unusual problems while taking this medication.