Tadacip is a generic medication featuring tadalafil, prescribed for erectile dysfunction (ED). As a PDE5 inhibitor, it facilitates an erection by increasing blood flow to the penis during sexual stimulation. Its prominent feature is a prolonged duration of effect, which can last for up to 36 hours, offering users a significant window for activity. A prescription from a healthcare professional is essential to ensure the medication is used safely and at the appropriate dosage.