Sexual arousal begins as the brain sends messages to the sexual organs along the nerve pathway in the spinal cord. MS-related changes to these nerve pathways can impair sexual functioning. The following symptoms can happen:
�Less sex drive
�Altered genital sensations (numbness, pain, more sensitivity)
�Difficulty or inability to keep erections
�Less vaginal lubrication
�Less vaginal muscle tone
�Ejaculation difficulty
�Problems having orgasm