A TENS Unit is one of several kinds of electrotherapy devices that use very small doses of electric current to promote natural pain relief. The word TENS, sometimes abbreviated as T.E.N.S., stands for Transcutaneous Electrical Nerve Stimulator.
What causes lack of appetite. A lack of appetite can be due to a variety of reasons. One reason for losing your appetite could be the side effects of a medication that you are on. It could also be the result of emotional causes such as stress, anxiety, or depression.
Anorexia can be associated with medical conditions or medications that cause a loss of appetite. Anorexia nervosa involves a psychological aversion to food that leads to a state of starvation and emaciation. In anorexia nervosa: At least 15% to as much as 60% of normal body weight is lost.