All men who want to get rid of erectile dysfunction should consume tadarise 20 medicine. This medicine uses Tadalafil as an active ingredient. Tadalafil belongs to a group of drugs known as Phosphodiesterase 5 (PDE5) inhibitors. These drugs inhibit the enzyme called Phosphodiesterase type-5 from working quickly. Tadarise 20 takes 30 minutes to 2 hours to take effect. It can last up to 36 hours.