According to Wikipedia;
Sexual dysfunction or sexual malfunction is difficulty experienced by an individual or a couple during any stage of a normal sexual activity, including physical pleasure, desire, preference, arousal or orgasm.
Men tend to be private about conditions that affect their intercourse lives - and for that reason might not realize how normal they're. About 50 pct of men older than 50 have dropped some sexual function, whether mild or profound. And men often don't realize that there are numerous satisfying answers to these presssing problems. By the proper time a guy seeks help from the medical professional, it really is for just one of five reasons generally.