Itraconazole 200 mg capsules are a powerful antifungal medication used to treat a wide range of fungal infections in the body. It belongs to the azole class of drugs and works by stopping the growth of fungi by interfering with their cell membrane formation. This medication is commonly prescribed for conditions such as skin infections, nail infections, oral thrush, and more serious systemic fungal infections. It is also effective against certain fungal infections of the lungs and internal organs. Itraconazole should be taken exactly as prescribed by a healthcare professional to ensure safe and effective results. It may be taken with food to improve absorption.