Filitra 10 is a medication commonly used to treat ED in men. It contains vardenafil as its active ingredient, belonging to the class known as phosphodiesterase type 5 (PDE5) inhibitors. This class of drugs works by relaxing the muscles in the walls of blood vessels. The recommended starting dose of Filitra 10 is typically 10 milligrams (mg), taken orally as needed, approximately 25 to 60 minutes before physical activity. Depending on individual response and tolerability, the dosage may be adjusted by a healthcare provider to 5 mg or 20 mg. Common side effects of Filitra 10 may include headache, flushing, nasal congestion, dizziness, indigestion, and back pain. These side effects are usually mild and temporary, but if they persist or worsen, it’s important to consult a healthcare professional.