Tadarise 40 is used to treat erectile dysfunction in men. This medicine contains an ingredient called tadafil citrate. The drug is taken to increase blood flow to the pancreas and the pancreas works to relax the pelvic floor muscles. This drug is for men over 18 years of age and should not be taken by women or children. This medicine should be taken only once a day. The effect of this medicine lasts for 3 to 4 hours. The effect of this drug is seen in about 30 minutes. You can visit pharmev.com for more information.