Sulfa allergy: Which medicines should I avoid? - Mayo Clinic
People who have a sulfa allergy can react to antibiotics and other medicines that contain a chemical called sulfonamide (suhl-FON-uh-mide). A number of antibiotics containing sulfonamides can trigger …
Sulfamethoxazole and trimethoprim (oral route) - Mayo Clinic
Jan 1, 2026 · Description Sulfamethoxazole and trimethoprim combination is used to treat infections including urinary tract infections, middle ear infections (otitis media), bronchitis, traveler's diarrhea, …
Sulfadiazine (oral route) - Side effects & dosage - Mayo Clinic
Nov 1, 2025 · Description Sulfadiazine is used to treat or prevent infections in many different parts of the body. It belongs to the group of medicines known as sulfonamide antibiotics. It works by preventing …
Sulfisoxazole (oral route) - Side effects & dosage - Mayo Clinic
Apr 1, 2025 · Sulfisoxazole is used to treat or prevent infections in many different parts of the body. It belongs to the group of medicines known as sulfonamide antibiotics. It works by preventing the …
Sulfacetamide and prednisolone (ophthalmic route) - Mayo Clinic
Dec 1, 2025 · Sulfacetamide is a sulfa drug that belongs to the class of medicines, known as antibiotics. It works by killing the bacteria or preventing their growth. Prednisolone is a steroid medicine that is …
Silver sulfadiazine (topical route) - Side effects & dosage
Nov 1, 2025 · Description Silver sulfadiazine cream is used to prevent and treat wound infections in patients with second- and third-degree burns. Patients with severe burns or burns over a large area …
Antibiotics and pregnancy: What's safe? - Mayo Clinic
Jul 9, 2024 · Here are some antibiotics thought of as safe to take while pregnant: Penicillins, including amoxicillin (Amoxil, Larotid) and ampicillin. Cephalosporins, including cefaclor and cephalexin. …
Cephalexin (oral route) - Side effects & dosage - Mayo Clinic
Dec 1, 2025 · Description Cephalexin is used to treat bacterial infections in many different parts of the body. It belongs to the class of medicines known as cephalosporin antibiotics. It works by killing …
Trimethoprim (oral route) - Side effects & dosage - Mayo Clinic
Jan 1, 2026 · Description Trimethoprim is used to treat infections of the urinary tract. It may also be used for other problems as determined by your doctor. It will not work for colds, flu, or other virus …
TEN - Symptoms and causes - Mayo Clinic
Aug 29, 2020 · Learn more about the causes, symptoms, treatment and risks of this life-threatening, rare skin disorder, also called toxic epidermal necrolysis.