Tadarise 40 mg is a medication that contains tadalafil as its active ingredient. Tadalafil is a phosphodiesterase type 5 (PDE5) inhibitor used for the treatment of erectile dysfunction (ED) in men. Tadarise 40 mg is one of the available dosages of this medication. Tadarise 40 mg is generally taken on an as-needed basis, about 30 minutes before anticipated sexual activity. It is important to follow the prescribed dosage and instructions provided by a healthcare professional.