What to know about cold laser therapy

27 Nov.,2024

 

What to know about cold laser therapy

This article discusses what cold laser therapy may help with and whether people can use it as an at-home treatment.

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Cold laser therapy also has other names, including:

Researchers believe that this treatment helps improve blood flow and ease pain.

Doctors call it a cold laser as it uses low intensity light to treat inflamed tissue and does not generate heat.

Cold laser therapy is a type of treatment that uses low levels of light to promote healing for different conditions, such as arthritis, joint pain, and muscle strains.

The technique may be an option if a person does not wish to take medications, which are more likely to cause side effects.

Cold laser therapy is a procedure that doctors have been using for more than 40 years to ease pain, according to an older study .

Cold laser therapy may also be effective when doctors use it with other treatments in persons with lymphedema , such as lymphatic drainage massage .

The physician uses a handheld device the size of a flashlight and places it directly on the injured area for about 1 minute. Treatment time may last for up to 30 minutes.

Cold laser therapy uses low levels of energy or photons that penetrate deep into a painful tissue. The light leads to chemical changes that help damaged cells recover and regrow.

Medical professionals may recommend cold laser therapy for various reasons:

Pain

According to a study, it may help reduce pain in people with:

It may also be helpful to treat pain that develops from third molar surgery and orthodontic procedures.

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Another study reviewed the effects of laser therapy on people who have undergone molar extraction surgery. The results showed that it can reduce pain, swelling, and trismus (lockjaw) that may appear after the procedure.

Foot ulcers

A study notes that low level laser therapy can be an affordable treatment for individuals with foot ulcers due to diabetes. The researchers added that the method can reduce wound size.

Wound healing

Low level laser therapy has anti-inflammatory, anti-edema, and analgesic effects, according to a paper.

Therefore, It may be useful as an additional treatment to help wounds heal faster.

Bell's palsy symptoms

Cold laser therapy may benefit a person with Bell's palsy, a condition that causes muscle weakness on one side of the face.

A study found that low level laser therapy can help improve facial expression recovery time in those with facial nerve palsies and Bell's palsy without the use of medications.

Hair growth

Laser therapy may help stimulate hair growth in someone with androgenetic alopecia, or pattern baldness, who does not wish to take medications or undergo surgery to grow their hair.

A study suggests that a person may opt for laser therapy on its own or combine it with other medications, such as minoxidil or finasteride.

Swelling

Healthcare professionals may treat swelling with laser therapy.

A article affirms that the low level laser can reduce swelling after molar removal.

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