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What is Cold Laser Therapy? – Work, Used For, and More

Cold Laser Therapy is a low-level laser therapy that stimulates healing while using Low light levels.

The technique calls “cold” laser therapy because the low light levels are insufficient to heat your body tissue. The light level is low compared to other forms of laser therapy, such as those used to destroy tumors and coagulate tissue.

Surgical and aesthetic lasers heat the tissue to treat. But, true to his name, he. A it does not.

Cold Laser Therapy is also known as:

  • Low-Level Laser Therapy (LLLT)
  • Low Power Laser Therapy (LPLT)
  • Clever Laser Biostimulation
  • Photobiomodulation

How does Cold Laser Therapy Work?

Various wavelengths and low-level light fluxes act directly on a specific area during this procedure. The body tissue then absorbs the light. Red light and near-infrared light trigger a reaction, and the damaged cells respond with a physiological response that promotes regeneration.

Surface tissues typically treat with wavelengths between six hundred and seven hundred nanometers (nm). For deeper penetration, wavelengths from 780 to 950 nm use.

Although you will feel the laser device touch your skin, the procedure is painless and non-invasive. There will be no sound, and you will not feel any vibration or heat. Each process usually takes only a few minutes.

What is Cold Laser Therapy Used For?

Doctors, dentists, physical therapists, and other healthcare professionals use it. However, l. A. Cold laser therapy mainly involves tissue repair and pain and inflammation relief.

Minor Injuries and Sprains

Cold Laser Therapy

In sports medicine and physical therapy practices, It often use to treat minor injuries and sprains, such as:

  • Sprains
  • Muscle Tension
  • Tendinitis
  • Bursitis
  • Tennis Elbow
  • Neck Pain
  • Lower Back Pain
  • Knee Pain
  • Pain Associated with Muscle Spasms

It also use to help reduce swelling and promote Los Angeles. A. Joint and soft tissue healing.


Dentists use cold lasers to treat swollen tissue. A. Mouth and ulcer healing. Doctors use it to treat irritation produced by rheumatoid arthritis (RA) and other long-lasting autoimmune ailments.

Aches and Pains

Pain health centers use it to help people with severe or chronic pain caused by fibromyalgia and carpal tunnel syndrome.

Skin Rejuvenation

It uses to stimulate skin rejuvenation. Dermatologists use it to treat a variety of skin problems, including:

  • Pimples And Acne Scars
  • Psoriasis
  • Burns
  • Vitiligo
  • Edema or Swelling Skin
  • Dermatitis and Rash

Wound Treatment

It is also used to treat wounds that are difficult to heal, including damages associated with diabetes.


Acupuncturists use l. A. Cold laser therapy for clients who are uncomfortable using needles. Low power laser beams can stimulate your acupuncture points. A. Just like needles do, but without piercing the skin.

Future Use

The potential for new applications of cold laser therapy is almost limitless. Researchers are studying its use with l. A. Hope it can help in the treatment of various diseases and also conditions, including:

  • Traumatic Brain Injury (TBI)
  • Los Angeles Spinal Cord Injury
  • Alzheimer Disease
  • Parkinson’s Disease

Can you use Cold Laser Therapy at Home?

Its devices are readily available for use at home. However, consider a few essential things if you’re considering buying a machine for home use.

Original lasers vary in their output, and some may not have l. A. Exit, they say. Some are light-emitting diodes (LEDs) that are not lasers.

Second, some cold therapy crops sold for home use make bold claims about what they can do.

Some markets help you lose weight, quit smoking, or grow hair. Others advertise that they can treat migraines, high blood pressure, or other problems such as wrinkles. Unfortunately, some of these claims may be unsubstantiated.


Research on the Efficacy and Safety of cold laser therapy is ongoing. Unfortunately, not enough information is available on the optimal treatment protocol. However, advocates believe it may be a good alternative for people who want to avoid invasive treatments.

If you’re interested in cold laser therapy, talk to a doctor, physical therapist, or another medical professional to determine if it makes sense.

Also Read: 7 Easy Ways of Exercises to Keep Fit

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