| You didn't mention anything about your age whether you're in your teens, 20's, 30's, etc. or if other things are going on like stress, physical exhaustion, too much alcohol, drugs, medication, relationship problems. There are multiple things that could be causing the erection problem.
It is possible to tax your body by over-masturbating. If this is the case, take a week off and allow your body chemistry and hormone levels to recover. |