How to use a tens unit for shoulder pain

Tens unit is used to treat different forms of pain including shoulder pain, arthritis pain, lower back pain and also the neck pain. It the process of sending the electrical impulses for the stimulation of the sensory nerve endings to stop the pain and to stimulate the production of natural pain killers in the body to fight against the pain signals. The process should be performed with utmost care because a minor mistake can make the situation even worse instead of improving.   How to use tens unit for shoulder pain…

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