Suggest medications for sexual arousal and erectile dysfunction?

There are many: Be wary of over the counter herbal medications For the most part they can be harmful or a waste of time. At your age taking into account you have no other medical problems ,can be helped talking to a psychologist skilled in helping men with this problem. When having sex your need to feel secure, relaxed, have a pleasing & willing partner and don't be in a hurry. Keep your mind away from worry.