Sexual disorder or dysfunction can be any problems that prevent a person or couple from experiencing satisfaction from sexual activities.
Sexual dysfunction can affect a person of any age, although it is more common 40 years plus person because it is often related to a decline in health associated with aging.

What causes sexual disorder?

Physical causes:– Many medical and/or physical conditions can cause problems with sexual function. These conditions include hormonal imbalance, diabetes, neurological disorders, heart and vascular (blood vessel) disease, chronic diseases such as liver or kidney failure, and alcoholism and drug abuse. Some medications like antidepressant drugs can also affect sexual performance.

Psychological causes: These include work-related stress and anxiety, marital or relationship problems, concern about sexual performance, depression, concerns about body image, feelings of guilt and the effects of a past sexual trauma.