Megalis 20 mg is a medication that contains the active ingredient Tadalafil. It is primarily used to treat erectile dysfunction (ED) in men. Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor, similar to sildenafil (Viagra), and it works by increasing blood flow to the penis during sexual stimulation, allowing men to achieve and maintain an erection. The primary purpose of Megalis 20 mg is to improve erectile function in men with ED. It helps men who have difficulty achieving or sustaining an erection sufficient for sexual activity.

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