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.
Loss of appetite can accompany fatigue if you feel nauseated. Certain medications can have this effect. Fatigue and loss of appetite can be the result of medical treatments, especially cancer treatments. Medications that can cause fatigue and loss of appetite include: 1  sleeping pills.  antibiotics.