Erectile dysfunction (ED) has become a common sexual issue among men these days. There are many reasons for developing ED.... moreErectile dysfunction (ED) has become a common sexual issue among men these days. There are many reasons for developing ED. The cause of ED can be of physical or psychological origin. Some of the physical causes of ED include diseases such as diabetes, hypertension, an unhealthy lifestyle, and obesity. Stress, anxiety, and depression are psychological related to ED. Medicines such as Tadalafil 20mg have shown to improve the sexual lives of men.