Trimethoprim is a type of antibacterial medicine which works by killing the bacteria at the site of the infection. Trimethoprim tablets may be used to treat a wide range of infections including urinary infections and respiratory tract infections, and for long-term prevention of recurrent urinary tract infections.
Like all medicines, this medicine can cause side effects, although not everybody gets them.
Possible side effects include:
- Itching
- Diarrhoea
- Nausea
- Vomiting
- Headaches
- Rashes
- Stomach upset
If you experience these or any other side effects while taking this medicine seek advice from your doctor or pharmacist.
Do not take this medicine if you are allergic to any of the ingredients listed.
Please read the patient information leaflet before using this medicine.
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