Bactrim

Generic Name: Sulfamethoxazole-trimethoprim

Use & Dosage Information

Medically reviewed by Jessica Swirble, PharmD
Last updated on 3/27/2024

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How should Bactrim (sulfamethoxazole-trimethoprim) be used?

Bactrim is available in the following forms:

Oral tablets
Oral suspension (liquid)
Intravenous (IV) injection

The recommended dosage of Bactrim may vary depending on the individual's condition and response to treatment. Your healthcare provider will determine the appropriate dosage and administration instructions. Take the medication exactly as prescribed, and inform your doctor if you begin to experience any side effects while taking the medication.

What should I do if I miss a dose?

If you miss a dose, take it as soon as you remember it. If it's almost time for another dose of Bactrim, skip the missed dose and take your next dose as scheduled. Do not take or apply a double dose of Bactrim.

What do I do if I'm feeling better?

Do not discontinue or alter your Bactrim dosage without consulting with your healthcare provider. Follow your healthcare provider's instructions regarding dosing and other recommendations for taking Bactrim.

How should I store Bactrim (sulfamethoxazole-trimethoprim)?

Store Bactrim as directed by your healthcare provider or pharmacist. Proper storage is essential to maintain the medication's effectiveness. Bactrim should be stored at room temperature, away from excessive heat, light, and moisture.

Keep the medication out of the reach of children and ensure that the container is tightly closed.