Information about Bactrim DS (sulfamethoxazole/trimethoprim):
Bactrim DS is a prescription antibiotic used to treat a variety of bacterial infections. It combines two antibiotics, sulfamethoxazole and trimethoprim, to fight infections more effectively. It’s commonly prescribed for:
- Urinary tract infections (UTIs).
- Respiratory tract infections, such as bronchitis and pneumonia.
- Gastrointestinal infections, like traveler's diarrhea.
- Certain types of ear infections.
- Certain skin infections, such as those caused by Staphylococcus bacteria.
Product Highlights:
- Combines two antibiotics to provide a broad spectrum of action against various bacteria.
- The "DS" in Bactrim DS stands for "double strength," meaning it contains a higher dose of the active ingredients compared to standard Bactrim.
- Particularly effective against a range of gram-positive and gram-negative bacteria.
- A sulfonamide antibiotic that inhibits bacterial folic acid synthesis.
- A dihydrofolate reductase inhibitor that also interferes with bacterial folic acid synthesis, complementing the action of sulfamethoxazole.
Key Ingredients:
- Sulfamethoxazole
- Trimethoprim
- Sodium metabisulfite
- Ethanol
Key Benefits:
- Effective against a wide variety of bacterial infections.
- The combination of sulfamethoxazole and trimethoprim enhances the antibacterial effect compared to each drug used alone.
- Available in a double-strength formulation, reducing the number of pills needed.
Directions for Use:
- Typically, Bactrim DS is taken as one tablet twice a day, but the exact dosage and duration depend on the specific infection and patient needs.
- Should be taken with a full glass of water. It can be taken with or without food, but taking it with food may help reduce stomach upset.
- It’s important to complete the full course of treatment as prescribed, even if symptoms improve before finishing the medication.
Safety Concerns:
- Potential for severe allergic reactions, including rash, itching, or swelling.
- May increase sensitivity to sunlight; patients should use sunscreen and avoid prolonged sun exposure.
- Rarely, it may cause blood disorders like anemia or leukopenia.
- Should be used with caution in patients with impaired kidney function.
- Can interact with other medications, including blood thinners and certain other antibiotics.
Avoid Bactrim DS (sulfamethoxazole/trimethoprim) If:
- You have a known allergy to sulfonamides, trimethoprim, or other components of the drug.
- You have severe liver or kidney disease unless under strict medical supervision.
- It’s generally not recommended during the first trimester of pregnancy; consult with your healthcare provider if pregnant or planning to become pregnant.
- Typically avoided in infants under two months of age due to potential risk of serious side effects.
