Know more about TENS machine

Can a TENS unit be harmful?

TENS is generally regarded as safe. But it has risks just like any other medical procedure. For example, if the electrical current is too high or the electrodes are placed on the wrong part of the body, it can burn or irritate the skin. The "danger zones" include the brain, heart, eyes, genitals, and throat.It's suitable for your back，leg，waist，and arm.Use of TENS is not recommended for people who have pacemakers and it can't be used while you are in a shower or a bath (or once you get an epidural).Do not use a TENS unit with heating pads or cold packs. Do not use TENS while sleeping.

How does a TENS machine work?

Transcutaneous - means through the skin.

Electrical - TENS machines deliver small electrical pulses to the body via electrodes placed on the skin. TENS machines are thought to affect the way pain signals are sent to the brain.

Nerve - pain signals reach the brain via nerves and the spinal cord.

Stimulation - if pain signals can be blocked by the tiny electrical shocks from the TENS machine then the brain will receive fewer signals from the source of the pain.

How often can you use a TENS machine?

You can safely use a TENS machine as often as you like. Usually for 30 minutes up to 4 times daily. TENS can provide relief for up to four hours.