If you’re dealing with chronic pain, inflammation, or soft tissue injuries, you may have heard about a non-invasive treatment option called cold laser therapy. Also known as low-level laser therapy (LLLT), this innovative technique is growing in popularity among chiropractors, physical therapists, and sports medicine professionals — and for good reason.
But what exactly is cold laser therapy, and how does it work? Let’s break it down.
What is Cold Laser Therapy?
Cold laser therapy is a medical treatment that uses low-intensity light to stimulate healing in tissues, reduce inflammation, and relieve pain. Unlike surgical or high-intensity lasers that cut through skin or tissue, cold lasers emit light at lower levels that penetrate the skin without generating heat — hence the name “cold” laser.
This therapy is used to treat a wide range of conditions, from musculoskeletal injuries and joint pain to wound healing and nerve regeneration.
How Does Cold Laser Therapy Work?
At the core of cold laser therapy is a process known as photobiomodulation. When the laser is applied to the targeted area, the light energy penetrates the skin and is absorbed by cells, triggering a series of biological responses.
Here’s how it works in simple terms:
- Cellular Stimulation: The laser light stimulates the mitochondria (the “powerhouse” of the cell) to produce more adenosine triphosphate (ATP) — the energy cells need to function and repair themselves.
- Improved Blood Flow: The treatment promotes vasodilation, increasing blood circulation to the affected area, which helps bring in oxygen and nutrients while flushing out waste products.
- Reduced Inflammation: Cold laser therapy has an anti-inflammatory effect, helping to calm overactive inflammatory responses in the tissue.
- Pain Reduction: It may help reduce pain by stimulating nerve function and decreasing sensitivity in the area, often by releasing endorphins — the body’s natural painkillers.
What Conditions Can Cold Laser Therapy Treat?
Cold laser therapy is versatile and has been used to support recovery in a range of health issues, including:
- Arthritis and joint pain
- Tendinitis and bursitis
- Back and neck pain
- Sprains and strains
- Carpal tunnel syndrome
- Plantar fasciitis
- Sports injuries
- Wound healing and tissue repair
- Neuropathy and nerve-related pain
It is commonly used as part of a broader rehabilitation plan and can be combined with physical therapy, chiropractic care, or other modalities.
What to Expect During Treatment
Cold laser therapy sessions are typically quick, lasting anywhere from 5 to 20 minutes, depending on the area being treated. The procedure is:
- Non-invasive
- Painless
- Requires no downtime
You may feel a mild tingling or warmth, but most people report no sensation at all during the treatment. Multiple sessions are often recommended for the best results, especially in chronic or severe cases.
Is Cold Laser Therapy Safe?
Yes, cold laser therapy is considered very safe when administered by trained professionals. It is FDA-cleared for various uses and has minimal to no side effects. However, it’s not recommended for:
- Pregnant women (on the abdomen or lower back)
- Patients with active cancer (in the treatment area)
- Direct application over the eyes (protective eyewear is used)
Always consult with a licensed practitioner to determine if this therapy is appropriate for your condition.
Final Thoughts
Cold laser therapy offers a promising, drug-free alternative for pain management and healing. Whether you’re an athlete recovering from injury, managing chronic joint pain, or simply looking for a non-invasive treatment option, this innovative therapy may be worth exploring.
As with any medical treatment, results can vary — so it’s important to consult with a qualified provider like Gilroy Family Chiropractic, who can assess your condition and develop a personalized care plan.