One safe and efficient drug for treating male erectile dysfunction (ED) is Tadarise 20 mg. It has 20 mg of tadalafil, the same active component in Cialis, which helps men get and keep a hard erection during sexual activity by boosting blood flow to the penis. Tadarise 20 is well-known for having a long half-life; it can work for up to 36 hours, allowing men greater freedom and spontaneity during private moments.