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, poor. A person with a poor appetite or no appetite may eat much less than normal or may not eat at all. A poor appetite can be caused by a changed sense of taste or smell, feeling full, tumor growth, dehydration (see the section called â Fluids (lack of) and dehydration â), or the side effects of treatment. poor appetite can be made worse by many things, such as trouble swallowing, depression, pain, nausea, or vomiting. (More information on these causes is given in the related sections.) A poor appetite is most often a short-term problem.