Tadarise 20mg is used to treat male erectile dysfunction. Tadalafil, an energetic component of the medication, improves blood circulation in the penile arteries, which helps relax the muscles. This medication takes about Tadarise Tablets to take effect. Tadalafil is used to treat erectile dysfunction in women in addition to treating erectile dysfunction (ED). One medication used to treat male sexual issues like ED is called Tadarise. Male sexual dysfunction, or erectile dysfunction, is characterized by an inability to achieve or maintain an erection.