Description: | In order for a successful sexual act to occur with a partner, men must maintain or develop an erection. This is usually associated with males over 40, but it can occur in younger men, too. Physical, mental, and social factors could be involved. It's important to note that there are now several ED medications available, including Viagra and Cialis, which are effective for many people. Sometimes, however, these drugs aren't effective or have side effects that cause discomfort for others. |