What is Trimethoprim + Sulfamethoxazole?
Trimethoprim + Sulfamethoxazole is a combined antibiotic treatment that helps treat bacterial infections. It’s one of the treatment options for bacterial sinusitis, an inflammatory nose infection that can cause symptoms like a blocked and stuffy nose. It’s most commonly caused by a virus, but sometimes it’s bacterial.
How does Trimethoprim + Sulfamethoxazole work?
Trimethoprim and Sulfamethoxazole are antibiotics that stop bacterial DNA and protein production. Without DNA and protein, the bacteria are unable to grow, and this eventually causes them to die.[1]
What side effects will I get with Trimethoprim + Sulfamethoxazole?
Yes, there’s a chance of side effects when taking Trimethoprim + Sulfamethoxazole, although not everyone will get them. The most common side effects include:
- Palpitiations
- Fungal infection
- Headache
- Nausea
- Diarrhea
- Skin rashes
The side effects should go away after you finish treatment. Taking it with food can also help reduce the risk of side effects.
Do I need to avoid any foods on Trimethoprim + Sulfamethoxazole?
No, you don’t need to avoid any food or drink with Trimethoprim + Sulfamethoxazole. It’s best to take it with food to reduce the risk of side effects.
What doses of Trimethoprim + Sulfamethoxazole are there?
Trimethoprim + Sulfamethoxazole is available in one dose containing 1600mg of Trimethoprim and 800mg of Sulfamethoxazole.
The usual dose is one tablet twice daily for 10-14 days.
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