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fsaHSA & FSA accepted; best-value for top quality care
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Bactrim DS online prescription

Bactrim DS is a prescription antibiotic that combines sulfamethoxazole and trimethoprim in a higher-dose formulation to treat or prevent specific bacterial infections. 

Through Klarity’s telehealth platform, patients can access Bactrim DS diagnostic and prescribing services remotely. During a virtual consultation, a licensed provider reviews your symptoms and prescribes Bactrim DS virtually if medically appropriate. 

Providers on Klarity Health are independent practitioners with clinical autonomy; a diagnosis, treatment, or prescription is not guaranteed.

a picture of a provider who can offer Bactrim DS (sulfamethoxazole/trimethoprim) prescription online if medically appropriate

Providers on Klarity Health are independent practitioners with clinical autonomy; a diagnosis, treatment, or prescription is not guaranteed.

Online specific bacterial infections treatment for you and about you

You’re unique. And your needs are too. You deserve specific bacterial infections treatment from a provider committed to you. That’s why you can find a specific bacterial infections specialist on Klarity Health and access:

Specific bacterial infections assessment and treatment online in 24 hours*

Specific bacterial infections assessment and treatment online in 24 hours*

From an experienced, board-certified healthcare professional.

Specific bacterial infections medication prescribed online

Specific bacterial infections medication prescribed online

or in-person through treatment tailored to you**

Confidential, personalized care

Confidential, personalized care

Your information is private, secure, and 100% HIPAA compliant.

*Your provider will discuss treatment options with you, which may or may not include medication.

Book an appointment with experts for the treatment of specific bacterial infections

Klarity Health connects you with experienced, licensed providers who specialize in the treatment of specific bacterial infections. Select your state to see available providers.

Top-rated providers available for you

Amethyst Maxey, FNP-CAPRN
4.98
Amethyst Maxey, FNP-CAPRN
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Sawyer Flandreau, FNP-BC
5.0
Sawyer Flandreau, FNP-BC
Specializes in Family Medicine, Mental Health
Melissa Tam, FNP-BC
5.0
Melissa Tam, FNP-BC
Specializes in Internal Medicine, Family Medicine
Derek Timbs, FNP-BC
4.96
Derek Timbs, FNP-BC
Specializes in Weight Loss, Preventive Medicine
Margaret Gallagher, PhD, FNP-BC
5.0
Margaret Gallagher, PhD, FNP-BC
Specializes in Weight Loss, Mental Health
Laurie Jean Foley, PMHNP-BC
5.0
Laurie Jean Foley, PMHNP-BC
Specializes in Weight Loss, Mental Health
Kate Graen, PA-C
4.96
Kate Graen, PA-C
Specializes in Psychiatry, Mental Health
Ernest Emery, AGACNP-BC
5.0
Ernest Emery, AGACNP-BC
Specializes in Psychiatry, Internal Medicine
Noussaiba Ayour, PA
5.0
Noussaiba Ayour, PA
Specializes in Urgent Care, Behavioral Medicine
Amethyst Maxey, FNP-CAPRN
4.98
Amethyst Maxey, FNP-CAPRN
Specializes in Psychiatry, Mental Health
Sawyer Flandreau, FNP-BC
5.0
Sawyer Flandreau, FNP-BC
Specializes in Family Medicine, Mental Health
Melissa Tam, FNP-BC
5.0
Melissa Tam, FNP-BC
Specializes in Internal Medicine, Family Medicine
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Derek Timbs, FNP-BC
4.96
Derek Timbs, FNP-BC
Specializes in Weight Loss, Preventive Medicine
Margaret Gallagher, PhD, FNP-BC
5.0
Margaret Gallagher, PhD, FNP-BC
Specializes in Weight Loss, Mental Health
Laurie Jean Foley, PMHNP-BC
5.0
Laurie Jean Foley, PMHNP-BC
Specializes in Weight Loss, Mental Health
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Kate Graen, PA-C
4.96
Kate Graen, PA-C
Specializes in Psychiatry, Mental Health
Ernest Emery, AGACNP-BC
5.0
Ernest Emery, AGACNP-BC
Specializes in Psychiatry, Internal Medicine
Noussaiba Ayour, PA
5.0
Noussaiba Ayour, PA
Specializes in Urgent Care, Behavioral Medicine
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About Bactrim DS

a picture of Bactrim DS

About Bactrim DS

What is Bactrim DS?
Bactrim DS is a fixed-combination antibiotic that combines 800 milligrams of sulfamethoxazole and 160 milligrams of trimethoprim in a single tablet. These two medications work together to prevent bacteria from producing folate, a vitamin they need to grow and replicate their DNA. Sulfamethoxazole blocks one step in the process, and trimethoprim blocks the next. Without folate, the bacteria can't grow or multiply. Depending on how many bacteria there are and how strong the dose is, this combination can either stop the bacteria from growing or kill them completely.

Bactrim DS is approved by the U.S. Food and Drug Administration (FDA) for treating:
• Urinary tract infections (UTIs)
• Acute exacerbations of chronic bronchitis
• Traveler’s diarrhea
• Certain MRSA skin and soft tissue infections
• Shigellosis

It’s also used off-label for Pneumocystis jirovecii pneumonia (PCP) prophylaxis in immunocompromised patients. Due to its broad spectrum, which includes activity against multiple Gram-negative and Gram-positive pathogens, Bactrim DS is a widely used generic antibiotic with a well-established dosing and safety profile. Notably, it's classified as an essential medicine by the World Health Organization.

How to get a Bactrim DS prescription online?

Obtain Bactrim DS via Klarity’s telehealth service through these steps:

  1. Schedule a virtual visit with a prescribing provider at helloklarity.com.
  2. Clinical assessment: Your provider will evaluate the likelihood of bacterial infection, consider diagnostic criteria, and review lab work or urine cultures if available.
  3. Medication access: prescription sent electronically to your pharmacy or mail-order provider.
  4. Follow-up visit (within 1–2 weeks) to assess symptom resolution, side effects (such as rash or gastrointestinal upset), and plan any necessary changes.

This remote care model ensures safe and efficient antibiotic delivery while adhering to guidelines for effective antibiotic stewardship.

How does Bactrim DS compare to other medications?

AntibioticClassTypical UsesStrengthsLimitations
Bactrim DS (800/160 mg)Sulfonamide+DHFR inhibitorUTIs, MRSA skin infectionsBroad-spectrum, inexpensive, essential medicinePotential severe reactions, sulfa allergy
NitrofurantoinNitrofuranUncomplicated UTIsWell tolerated, few resistancesNot effective for kidney/upper tract infections
Amoxicillin/clavulanatePenicillin+β-lactamase inhibitorSinusitis, respiratory infectionsBroad coverage, including beta-lactamase producersRisk of diarrhea, C. difficile
CiprofloxacinFluoroquinoloneUTIs, GI infectionsEffective; convenient dosingTendon toxicity, not preferred due to resistance
DoxycyclineTetracyclineSkin infections (MRSA), acneAnti-inflammatory, malaria prophylaxisPhotosensitivity, contraindicated in children under 8 and pregnancy

Key considerations:

  • Bactrim DS is preferred for many UTIs and community-acquired MRSA due to its broad spectrum and cost-effectiveness.
  • Nitrofurantoin is better for uncomplicated UTIs in patients with normal kidney function.
  • Broader-spectrum agents, such as ciprofloxacin, are reserved for complicated infections or infections caused by resistant organisms.

How Klarity Health works

  1. Find a provider and book an appointment in minutes

    1. Meet your provider online for care and a prescription if needed

      1. Pick up your medication at a pharmacy if prescribed

        1. Get 24×7 ongoing support. Book a follow-up anytime

          With Klarity Health, you’re in good company

          Read through stories from real patients who received treatment from healthcare providers on Klarity.

          FAQs about getting Bactrim DS prescription online

          *Appointments are generally available within 24 hours. Free initial consultations are available only with select providers. Prescriptions, particularly for controlled substances, may require an in-person evaluation depending on the state of residence and current federal regulations.

          The information provided in this article is for educational purposes only and should not be construed as medical advice. Always seek the guidance of a qualified healthcare professional with any questions or concerns you have regarding your health. Providers on Klarity Health are independent practitioners with clinical autonomy. Nothing in this article is intended to diagnose or treat any condition, including guaranteeing prescription medication of any kind or dosage.  Not all providers on Klarity Health prescribe all medications, particularly medications that are controlled substances.

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          All professional services are provided by independent private practices via the Klarity technology platform. Klarity Health, Inc. does not provide medical services.

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          All professional services are provided by independent private practices via the Klarity technology platform. Klarity Health, Inc. does not provide medical services.

          PO Box 5098 Redwood City, CA 94063

          100 Broadway Street, Redwood City CA, 94063

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