Modula 5 mg contains the active ingredient tadalafil, which is a medication used to treat erectile dysfunction (ED) in men. The active ingredient in Modula 5 mg is tadalafil. Tadalafil belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors. It works by increasing blood flow to the during stimulation, thereby helping to achieve and maintain an erection. Modula 5 mg contains 5 milligrams of tadalafil per tablet. The dosage strength may vary depending on individual response and the severity of erectile dysfunction. It's essential to follow the dosage instructions provided by your healthcare provider and not to exceed the recommended dose. Tadalafil typically begins to work within 30 minutes to 1 hour after taking the medication orally, with effects lasting for up to 36 hours. This prolonged duration of action has earned tadalafil the nickname "the weekend pill," as it allows for greater spontaneity in activity compared to some other ED medications.