While antimalarial drugs are generally effective, they can have side effects:
- Chloroquine: May cause gastrointestinal discomfort, headaches, dizziness, and in rare cases, retinal toxicity. - Artemisinin derivatives: Generally well-tolerated but can cause nausea, vomiting, and in rare cases, allergic reactions. - Antifolates: Can lead to allergic reactions, gastrointestinal upset, and hematologic effects such as anemia. - Atovaquone-proguanil: Common side effects include abdominal pain, nausea, vomiting, and headache.