What are the possible side effects of Bactrim?

Do not start or stop using Bactrim before consulting to a doctor or pharmacist. In case of any serious side affects you should consult to your doctor or apply for emergency care immediately. It is recommended to inform your doctor if you feel unusual weakness or dizziness. Sometimes using this medicine may result in fatigue, nausea, diarrhea, loss of appetite and vomiting.

Contact to your medical specialist if any other unusual side effects (yellowing of the skin or eyes, bleeding, bruising, etc.) took place. Sometimes taking this medicine may cause allergy, which appears in swelling of face, lips, tongue or hives, difficulty breathing and closing of your throat.