Get Sulfamethoxazole and Trimethoprim DS Online
- A prescription medication
- Treats infections caused by bacteria and parasites
- Available as brand name Bactrim™, Septra
Bactrim DS and Septra DS are combination medications that contain the active ingredients sulfamethoxazole and trimethoprim DS. They are prescribed to treat bacterial infections. This medication is available as a tablet and liquid.
Sulfamethoxazole and trimethoprim DS work by reducing the presence of harmful bacteria.
You may qualify for sulfamethoxazole and trimethoprim DS if you have a bacterial infection.
How it works
-
Book an appointment
Schedule a visit with a board-certified doctor at a time that works best for you.
-
Get the answers you need
Receive quality care, from diagnosis and prescriptions to lab orders and more.
-
Enjoy 24/7 peace of mind
Rest easy knowing that LifeMD is here for all your primary, urgent, and chronic health needs.
Save 90%
Off Labs & Prescriptions
Dr. Banita Sehgal
Internal Medicine Physician
My approach to healthcare is rooted in building genuine partnerships with my patients.
Taking the time to understand their needs and goals helps us collaborate effectively and find the best path forward together. What I love most about my work is being someone they can count on — familiar, accessible, and focused on their well-being.
Frequently asked questions
A healthcare provider can help you determine the appropriate dosage of sulfamethoxazole and trimethoprim DS. If needed, a healthcare provider may gradually increase your dosage.
Health experts do not recommend taking more than one dose within a 24 hour period. If you miss a dose, skip it and continue with your regular dosing schedule.
A healthcare provider may not recommend sulfamethoxazole and trimethoprim DS if you have the following:
- History of low platelets
- Anemia
- Severe liver disease
- Kidney disease
As with any medication, it’s possible to be allergic to sulfamethoxazole and trimethoprim DS. Let a healthcare provider know if you experience any allergy symptoms while taking sulfamethoxazole and trimethoprim DS.
There are no known food interactions between sulfamethoxazole and trimethoprim DS.
Be sure to let a healthcare provider know if you are pregnant or plan on becoming pregnant before starting sulfamethoxazole and trimethoprim DS. Taking sulfamethoxazole and trimethoprim DS while pregnant or breastfeeding may harm an unborn child.
Health experts do not recommend drinking alcohol while taking sulfamethoxazole and trimethoprim DS. Drinking too much alcohol while taking sulfamethoxazole and trimethoprim DS may increase your risks of side effects.
You may experience the following side effects while taking sulfamethoxazole and trimethoprim DS:
- Nausea
- Vomiting
- Coughing
- Rashes
While taking sulfamethoxazole and trimethoprim DS, you may experience the following severe side effects:
- Diarrhea
- Loss of appetite
- Seizures
- Jaundice
- Swelling
- Trouble breathing
- Joint pain
Reach out for emergency assistance if you experience any severe side effects while taking sulfamethoxazole and trimethoprim DS.
Sulfamethoxazole and trimethoprim DS may interact with the following medications:
- Diuretics
- ACE inhibitors
- Amantadine
- Digoxin
- Leucovorin
Be sure to let a healthcare provider know about all of the medications and supplements you are taking before starting sulfamethoxazole and trimethoprim DS.
It’s possible to overdose on sulfamethoxazole and trimethoprim DS. Be sure to seek emergency assistance if you believe you or someone you know may have overdosed on sulfamethoxazole and trimethoprim DS.
It’s important to drink plenty of water when taking sulfamethoxazole and trimethoprim DS tablets.
Sulfamethoxazole and trimethoprim DS may begin working within the first few hours of taking the medication, but you may not see results until weeks later.
Yes! With LifeMD, you can connect with a licensed healthcare provider from the comfort of your home within an hour. If appropriate, your provider may prescribe a medication and send it directly to your local pharmacy.
For even more flexibility, a LifeMD+ membership gives you 24/7 access to care, same-day prescription refills, exclusive wellness perks, and easy access to lab testing — all designed to make managing your health simple and stress-free.
Skip the waiting room. Join LifeMD and take control of your health today.
More articles like this
Skip the office visits and have it delivered.
What Do Scabies Bites Look Like?
Discover how to know what is and isn’t a scabies bite and what to do to treat a scabies infestation.
Do I Have Scabies or Something Else?
Learn what sets scabies apart from other skin conditions, and what the best next steps are for treating various types of rashes.
Is a Scabies Infection an STD? Here’s Everything You Need to Know
Scabies is considered an STI. But it can also be spread through other forms of close contact. Discover the best preventive measures and how to treat it.
Is There a Cure for Hepatitis B?
Hepatitis B is a liver disease that can be transmitted through sexual contacts or during childbirth. Learn about the most effective methods for preventing hepatitis B and find out if hepatitis B can be cured.
Can You Get Genital Herpes from Kissing?
Learn about the different types of herpes infections, how they spread, and how you can protect yourself from contracting the virus.
.svg){kind=icon}
.svg){kind=icon}
.svg){kind=icon}
