Prilosec OTC Delayed-Release Capsules
All medicines may cause side effects, but many people have no, or minor, side effects. Check with your doctor if any of these most COMMON side effects persist or become bothersome when using Prilosec OTC Delayed-Release Capsules:
Diarrhea; gas; headache; nausea; stomach pain; vomiting.
Seek medical attention right away if any of these SEVERE side effects occur when using Prilosec OTC Delayed-Release Capsules:
Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue; unusual hoarseness); bone pain; chest pain; dark urine; fast, slow, or irregular heartbeat; fever, chills, or sore throat; red, swollen, blistered, or peeling skin; severe diarrhea; severe stomach pain or cramps; swelling of the hands, ankles, or feet; unusual bruising or bleeding; unusual tiredness; vision changes; yellowing of the eyes or ski