Generic Name: Sulfamethoxazole + Trimethoprim (a fixed‑dose combination) — 500 mg usually refers to the sulfamethoxazole component in the combination. The full strength product is generally Sulfamethoxazole 500 mg + Trimethoprim 100 mg per tablet. (Commonly known as Co‑Trimoxazole / SMX‑TMP) Dosage Form: Oral tablet / film‑coated tablet Strength: Sulfamethoxazole 500 mg + Trimethoprim 100 mg (ratio 5:1) per tablet Therapeutic Class: Antibiotic / Antibacterial (Sulfonamide + Folate antagonist) Mechanism of Action: Sulfamethoxazole: Interferes with bacterial folic acid synthesis. Trimethoprim: Enhances action by inhibiting a later step in folate synthesis — the combination results in synergistic bactericidal effect. Inactive Ingredients: May include cellulose, croscarmellose sodium, magnesium stearate, etc. (varies by manufacturer) Packaging: Usually available in blister packs (e.g., 10’s, 20’s, or 30’s) Storage: Store at room temperature, away from moisture and direct sunlight Ulcerative Colitis: Treats and manages symptoms like diarrhea, abdominal pain, and rectal bleeding. Rheumatoid Arthritis: Used in adults and children to manage joint pain and stiffness, especially when other treatments fail. Crohn’s Disease: Used to reduce inflammation in the intestines. Ankylosing Spondylitis: Helps reduce stiffness and pain in the spine. Psoriatic Arthritis: Used to treat joint pain and skin issues associated with psoriasis. Sulfamax 500 mg tablets, containing the active ingredient Sulfasalazine, are primarily used to treat chronic inflammatory conditions, including ulcerative colitis, Crohn's disease, and rheumatoid arthritis. It acts as an anti-inflammatory medication to reduce swelling and pain in the joints and intestines. . SULFALIX 500 mg is an antibiotic combination used to treat various bacterial infections. Main Uses : Urinary tract infections (UTIs) Respiratory tract infections (bronchitis, pneumonia) Gastrointestinal infections (such as certain types of diarrhea) Ear infections (otitis media) Skin and soft tissue infections Certain types of bacterial prostatitis Pneumocystis jiroveci pneumonia (in immunocompromised patients, e.g., HIV)