Bactrim DS 960 mg (Sulfamethoxazole/Trimethoprim)
Bactrim DS 960 mg contains a combination of Sulfamethoxazole (SMX) and Trimethoprim (TMP), a powerful broad-spectrum antibacterial duo widely used for urinary tract infections (UTIs), respiratory tract infections, gastrointestinal infections and skin infections. This synergistic combination blocks two steps in bacterial folate synthesis, making it highly effective for many common bacterial pathogens.
Product introduction
Bactrim DS is a double-strength antibiotic tablet containing 800 mg Sulfamethoxazole + 160 mg Trimethoprim (total 960 mg). It is clinically proven for UTIs, traveler’s diarrhea, certain respiratory infections, and Pneumocystis pneumonia (PCP) prevention in immune-compromised patients. Its broad antibacterial coverage and predictable pharmacokinetics make it a standard outpatient therapy worldwide.
This medicine should be taken strictly under medical supervision and exactly as prescribed to avoid resistance or adverse effects.
Uses of Bactrim DS 960 mg (Sulfamethoxazole/Trimethoprim)
Bactrim DS is commonly prescribed for:
- Urinary tract infections (UTIs)
- Upper & lower respiratory infections
- Bacterial bronchitis
- Traveler’s diarrhea
- Shigellosis & enteric infections
- Ear infections (otitis media)
- Skin & soft-tissue infections (including some MRSA cases)
- Prevention/treatment of Pneumocystis jirovecii pneumonia
Note: Does NOT treat viral infections such as flu, COVID-19 or colds.
Benefits of Bactrim DS 960 mg (Sulfamethoxazole/Trimethoprim)
Clinical benefits include:
- Strong dual-mechanism antibacterial activity
- Effective against many Gram-positive & Gram-negative bacteria
- Convenient twice-daily dosing
- Useful for resistant UTI pathogens
- Effective for skin MRSA in selected cases
In Treatment of Worm infections
Important: Bactrim DS is NOT active against parasites or worms. This heading is included only for template consistency.
Side effects of Bactrim DS 960 mg (Sulfamethoxazole/Trimethoprim)
Most side effects are mild, but serious reactions can occur.
Common side effects of Bactrim DS
• Nausea or vomiting
• Loss of appetite
• Rash or itching
• Headache
• Mild diarrhea
Serious (seek urgent care):
• Severe skin reactions (Stevens-Johnson syndrome)
• Persistent vomiting or severe diarrhea
• Yellowing of eyes/skin
• Unusual bleeding or bruising
• High fever or sore throat
• Kidney issues or dark urine
How to use Bactrim DS 960 mg
- Take exactly as prescribed by your doctor.
- Usual adult dose: twice daily (varies by infection).
- Take with a full glass of water.
- Stay hydrated to prevent kidney crystals.
- Do NOT skip doses or stop early.
How Bactrim DS 960 mg works
Both components block bacterial folic acid synthesis:
- Sulfamethoxazole inhibits dihydropteroate synthase
- Trimethoprim inhibits dihydrofolate reductase
Together, they produce a potent bactericidal effect.
Safety advice
| Alcohol | Avoid excessive alcohol; increases dehydration & nausea risk. |
| Pregnancy | Not recommended, especially in late pregnancy. |
| Breastfeeding | Use with caution; consult doctor. |
| Kidney/Liver disease | Dose adjustment required — inform physician. |
| Sun exposure | May increase sun sensitivity — use sunscreen. |
What if you forget to take Bactrim DS?
Take as soon as you remember. If it’s close to the next dose, skip the missed one. Do NOT double dose.
All substitutes
- Septra DS (SMX/TMP)
- Cotrimoxazole DS
- Sulfatrim DS
- Norfloxacin + Tinidazole (for some UTIs)
Quick tips
- Drink plenty of water.
- Avoid sun exposure.
- Do not take if allergic to sulfa drugs.
- Report persistent rash immediately.
- Do not self-medicate antibiotics.
Fact Box
| Generic | Sulfamethoxazole + Trimethoprim |
| Brand | Bactrim DS |
| Strength | 800 mg + 160 mg (960 mg total) |
| Drug class | Antibacterial combination |
| Uses | UTIs, RTIs, skin infections, traveler’s diarrhea |
Patient concerns
Does Bactrim treat colds? No — it does not treat viral infections.
How long to feel better? Usually 48–72 hours.
User feedback
Most users report rapid improvement in UTI symptoms and respiratory infections. Some experience mild stomach upset or rash.
Are you currently taking Bactrim DS 960 mg? Let us know how it works for you.
Your feedback helps others choose safely.
FAQs
Can Bactrim DS be stopped when symptoms improve?
No — complete the full course.
Can Bactrim cause diarrhea?
Yes, mild diarrhea is common. Severe or bloody diarrhea requires immediate medical care.
Will taking more improve results?
No — only increases toxicity risk.
How to store Bactrim DS?
Store at room temperature, away from light & moisture.
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Disclaimer:
This article is for educational purposes and does not replace medical advice.
References
- Standard SMX/TMP clinical guidelines
- International UTI treatment recommendations
Marketer details
genericurerx — support@genericurerx.com — www.genericurerx.com
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Lab tests offered by us
- Urine culture & sensitivity
- CBC & kidney function tests
Additional offers
Use code GLOBAL10 for 10% off your first order.
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