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.
The list below shows some of the causes of Excessive hunger mentioned in various sources: 1  Amphetamine abuse-hunger. 2  Amphetamine withdrawal-increased appetite. 3  Anterior pituitary hyperhormonotrophic syndrome-increased appetite. 4  Bipolar disease-overeating and excessive appetite when in the manic phase.