What is TENS?
TENS, EMS, or NMES is the application of
low-level electrical current to nerves and muscle-motor fibres via
electrodes (patches) placed on the skin. This treatment is effective in
the reduction of swelling, pain, muscle spasms, the improvement of
circulation, and muscle strengthening. Since it is our goal to
educate the public about the benefits of electrotherapy, please read the
following:
TENS and EMS units are regulated by the Food
and Drug administration under the Federal Food, Drug and Cosmetic Act.
Under Federal Law, these devices require a prescription to purchase unless
you are a licensed healthcare provider, This means, it is illegal to
sell or purchase a TENS or EMS unit without a prescription. There are
certain circumstances when a TENS or EMS unit should not be used and
your healthcare provider can advise you of these. There are only one or
two devices approved for purchase without a prescription or
"over-the-counter" (OTC), one being the BAKWEL http://www.tensproducts.com/proddetail.asp?prod=BAKWEL.
The Federal Government has been known to prosecute individuals
and companies who sell these devices without a prescription. Consequently
customers who purchase illegally from a company or individual selling illegally
may be left without warranty or support for their devices and products. For more information please visit
http://www.fda.gov/MedicalDevices/ProductsandMedicalProcedures/HomeHealthandConsumer/ConsumerProducts/ucm142478.htm.
WHAT IS THE
DIFFERENCE BETWEEN TENS AND EMS?
TENS is an acronym for Transcutaneous (through the skin) Electrical
Nerve Stimulation. Electrical impulses are sent through the skin to
stimulate nerves and block pain signals being sent by the injury site.
These electrical impulses also stimulate the body to produce its own
natural pain relieving substances which are released during and after
treatment.
EMS stands for Electro Muscle
Stimulation. EMS electrical impulses are similar to the signals sent by
the brain to cause muscle contraction/relaxation. EMS is especially useful
in muscle re-education and strengthening such as after an acute injury or
surgery, and can also be beneficial for tight and spasming muscles.
OTHER TYPES OF
ELECTROTHERAPY
Interferential is a stronger, deeper
type of TENS treatment using two currents which superimpose to create a
low frequency current deep beneath the skin.
MicroCurrent therapy uses extremely
small amounts of current, similar to the levels of current produced in the
body and sometimes barely felt, to promote healing,
increase blood flow, and reduce swelling. Microcurrent therapy has recently shown promise as a
treatment for macular degeneration.
Galvanic treatment uses high voltage
pulses and is most commonly used to treat acute injuries associated with
major trauma and tissue damage.
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