Tadalista 10 mg, also known as impotence, is a drug used to treat erectile dysfunction. This problem affects both older and younger males because it may have both mental and physical causes. The main active ingredient, tadalafil, belongs to a group of drugs called phosphodiesterase type 5 (PDE5) inhibitors. Using medication, it is possible to resume having an erection and having sexual activity. This medication is only available to men.