Most over-the-counter libido supplements have thin evidence behind them, and a urologist's advice is to skip the testosterone boosters.

Healing stalls when nerve damage, poor circulation and infection stack up; a sore open past two weeks needs professional care.

Burning or numb feet that flare at night most often point to nerve damage, usually from high blood sugar.

A sports physical clears an athlete to play; it checks heart, history and joints, and is not a full checkup.

 A sex therapist holds a clinical license and does talk therapy; sexologists, educators and bodyworkers usually do not.

At night a nurse line or video visit handles most problems; the ER is for true emergencies.