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.
Causes of increased appetite. You may have an increased appetite after engaging in sports or other exercise. If it persists, it might be a symptom of an underlying health condition or other issue. People who have used cannabis (marijuana) regularly and stop taking it may experience increased appetite as a withdrawal syndrome.