Active Ingredient : Clarithromycin — 350 mg per tablet A macrolide antibiotic that inhibits protein synthesis in susceptible bacteria, stopping their growth Pharmaceutical Class : Macrolide antibiotic — used to treat bacterial infections Dosage Form & Route : Oral tablet — film-coated or plain, for oral administration Indications (Uses) : Clarithromycin is commonly used (when Used) for : Respiratory tract infections (bronchitis, pneumonia) Sinusitis and throat infections Skin and soft tissue infections Ear infections As part of combination therapy for Helicobacter pylori in ulcer treatment Other bacterial infections caused by susceptible organisms Mechanism of Action : Binds to bacterial ribosomal subunits and inhibits protein synthesis, preventing bacterial growth Clarks 350 mg Tablets (often listed as Clark 250 Tablet in various sources) are antibiotics containing Clarithromycin used to treat bacterial infections of the respiratory tract, ear, nose, throat, skin, and lungs. It works by stopping bacterial growth and is also used to treat H. pylori infections associated with peptic ulcers. Key Uses and Information : Respiratory & Other Infections: Effective against pneumonia, bronchitis, sinusitis, pharyngitis, and skin infections. Peptic Ulcers: Used to treat H. pylori infections. Mechanism: Clarithromycin is a macrolide antibiotic that inhibits bacterial protein synthesis. Dosage: Taken orally, usually one hour before or two hours after a meal.