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.
Appetite loss in a person with cancer has many causes: Some types of cancerâincluding ovarian, pancreatic, and stomach cancersâmay cause a loss of appetite, usually by affecting a person's metabolism, which is the process of the body breaking down food and turning it into energy.