Sulfamethoxazole + Trimethoprim is a combination medication that contains two antibiotics.
Sulfamethoxazole belongs to a class of drugs called sulfonamides.
Trimethoprim belongs to a class of drugs called dihydrofolate reductase inhibitors.
Sulfamethoxazole + Trimethoprim is used to treat a variety of bacterial infections, including:
Urinary tract infections (UTIs)
Pneumonia
Ear infections
Skin infections
Traveler's diarrhea
0 Septran Ped Tab (Sulfamethoxazole + Trimethoprim) work together to stop the growth of bacteria.1 Sulfamethoxazole prevents bacteria from making folic acid, which is essential for their growth.2 Trimethoprim blocks an enzyme that bacteria need to use folic acid.
Store Sulfamethoxazole + Trimethoprim at room temperature, away from heat and light.
Keep it out of reach of children and pets.
Do not use Sulfamethoxazole + Trimethoprim after the expiration date on the bottle.
Dispose of expired or unused medication properly.
The dosage of Sulfamethoxazole + Trimethoprim will vary depending on the type of infection you have and your age.
Always follow your doctor's instructions carefully.
Take Sulfamethoxazole + Trimethoprim with a full glass of water.
You can take Sulfamethoxazole + Trimethoprim with or without food.
It is important to take the full course of medication, even if you start to feel better.
Stopping the medication early may allow the bacteria to become resistant to the antibiotics.
Common side effects of Sulfamethoxazole + Trimethoprim include:
Nausea
Vomiting
Diarrhea
Headache
Rash
Itching
Avoid alcohol while taking Sulfamethoxazole + Trimethoprim, as it may increase the risk of side effects.
Sulfamethoxazole + Trimethoprim may cause dizziness or drowsiness. Avoid driving or operating machinery until you know how this medication affects you.
Sulfamethoxazole + Trimethoprim should be used during pregnancy only if clearly needed. It is not known if Sulfamethoxazole + Trimethoprim passes into breast milk. Talk to your doctor about the risks and benefits of using this medication while breastfeeding.
Sulfamethoxazole + Trimethoprim is safe and effective for use in children. However, it is important to use the correct dosage for your child's age and weight.
If you have kidney problems, you may need a lower dose of Sulfamethoxazole + Trimethoprim. Talk to your doctor about your kidney health before starting this medication.
If you have liver problems, you may need a lower dose of Sulfamethoxazole + Trimethoprim. Talk to your doctor about your liver health before starting this medication.
National Institutes of Health (NIH)
Food and Drug Administration (FDA)
Centers for Disease Control and Prevention (CDC)
