Amoxicillin, while generally safe, can cause side effects. Common reactions include diarrhea, nausea, and vomiting. These usually are mild and resolve without intervention. However, report persistent or severe symptoms to your doctor immediately.
Gastrointestinal Issues
Diarrhea is a frequent complaint. Drink plenty of fluids to prevent dehydration. Severe or bloody diarrhea requires prompt medical attention, as it may indicate a serious complication. Nausea and vomiting can also occur. Small, frequent meals might help manage these.
Allergic Reactions
Allergic reactions range from mild skin rashes to severe, life-threatening anaphylaxis. Symptoms of a mild allergic reaction include itching, hives, or swelling. Seek medical help if you experience these. Anaphylaxis, a medical emergency, presents with difficulty breathing, swelling of the face or throat, and a rapid heartbeat. Call emergency services immediately if you suspect anaphylaxis. A previous allergic reaction to penicillin increases your risk of an amoxicillin allergy.
Other Possible Side Effects
Less common side effects include headaches, dizziness, and changes in taste. Yeast infections can also occur, especially in women. Contact your doctor if any unusual symptoms develop during treatment. Remember to inform your doctor about all medications you are taking before starting amoxicillin to minimize potential drug interactions.


