Potential Side Effects and Precautions When Taking Ampicillin for UTIs

Ampicillin, while generally safe and effective, can cause side effects. Common ones include diarrhea, nausea, and vomiting. These usually are mild and resolve without treatment. However, severe diarrhea could indicate Clostridium difficile infection, requiring immediate medical attention. Report persistent or severe diarrhea to your doctor.

Allergic Reactions

Ampicillin is a penicillin antibiotic. A serious allergic reaction, including anaphylaxis, is possible, though rare. Symptoms like hives, swelling of the face or throat, difficulty breathing, or dizziness require immediate emergency medical care. If you have a known penicillin allergy, inform your doctor before taking ampicillin. Alternative antibiotics are available.

Other Potential Side Effects

Less common side effects include headaches, dizziness, and skin rashes. Ampicillin can also affect your liver function, though this is infrequent. Regular blood tests might be necessary depending on your health and treatment duration. Inform your physician about any pre-existing liver conditions.

Remember to complete the prescribed course of ampicillin, even if you feel better. Stopping early may lead to recurrence of the UTI and antibiotic resistance. Drink plenty of water to flush out bacteria and aid recovery. Consult your doctor if you experience any concerning side effects.