Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor used for the treatment of erectile dysfunction (ED). It works by increasing blood flow to the penis during sexual stimulation, helping men achieve and maintain an erection.

Here are some key points about Tadact 20:

Active Ingredient: Tadact 20 mg contains tadalafil. Tadalafil is also the active ingredient in other brand-name medications used for the treatment of ED.

Mechanism of Action: Tadalafil, as a PDE5 inhibitor, enhances the effects of nitric oxide, a natural substance that relaxes the muscles in the penis. This relaxation allows increased blood flow, which is necessary for an erection.

Duration of Action: Tadalafil is known for its longer duration of action compared to some other ED medications. It can remain effective for up to 36 hours, earning it the nickname "the weekend pill."

Prescription Requirement: Tadact 20 is typically available only with a prescription. It's important to consult with a healthcare professional before using this medication to ensure it is appropriate for your specific health condition and to determine the correct dosage.