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.
Although itâs normal for appetite to change with age, there are a number of different factors that can also cause a loss of appetite in the elderly: 1  Lack of energy to cook. 2  Lack of interest in food due to changing taste buds, depression or loneliness.  Loss of appetite due to health conditions.