Megalis 10 mg is a medication used to treat erectile dysfunction (ED) in men. It contains the active ingredient Tadalafil, which belongs to a class of medications called phosphodiesterase type 5 (PDE5) inhibitors.Common side effects of Megalis 10 mg may include headache, flushing, indigestion, nasal congestion, dizziness, and back pain. Serious side effects are rare but can include sudden vision loss or hearing loss. It's essential to seek medical attention if you experience any severe or persistent side effects. https://www.genericday.com/megalis-10-mg.html