LLLT for Fertility & PTSD: Gentle, Effective Nervous System Reset

At Acubalance Wellness Centre in Vancouver, we’ve been using low level laser therapy (LLLT), also known as photobiomodulation (PBM), to support fertility and pain relief since 2008.

We were inspired by the work of Dr. Toshio Ohshiro, a Japanese physician and laser therapy pioneer, who used LLLT for pain and on women struggling with severe infertility. His research showed that applying light over a small area in the lower neck—where the stellate ganglion is located—could increase blood flow to the ovaries, improve uterine receptivity, and help women conceive after years of failed treatments.


If your body believes it’s in danger—physically, emotionally, or hormonally—it doesn’t prioritize things like fertility, digestion, or sleep. Instead, it redirects energy to survival mode.

But when we use LLLT over the stellate ganglion, something beautiful happens: the body shifts out of fight-or-flight and back into rest-and-repair.

It’s like hitting a reset button on your nervous system.

In fact, LLLT (PBM) at the stellate ganglion works much like rebooting a computer. When your sympathetic nerves are stuck in overdrive, they constantly send distress signals throughout the body. Laser therapy gently resets those nerves, allowing the system to calm down and function normally again.

This is why we see such a wide range of benefits—from better sleep and digestion to improved reproductive function and emotional resilience.


Low level laser therapy (LLLT)—or photobiomodulation (PBM)—uses red or near-infrared light to gently stimulate the body’s natural healing processes. There’s no heat, no pain, and no downtime.

When the light is directed at the stellate ganglion, a bundle of nerves in the lower neck involved in regulating the sympathetic nervous system (fight-or-flight), the results can be profound. Patients often feel:

Calmer
Less inflamed
Better circulation
Improved hormonal regulation



Dr. Toshio Ohshiro’s work with LLLT helped shape how we treat fertility challenges today.

Between 1996 and 2012, he treated over 700 women with severe infertility—most had been trying for nearly a decade, with multiple failed IVF cycles.

When blood flows, healing follows.

Improved circulation means more oxygen and nutrients delivered to tissues, including the ovaries, uterus, and areas of pain or inflammation.

Using 830 nm LLLT over the stellate ganglion, he saw:

A 22.3% pregnancy rate (156 women)
Over 50% live births
No side effects
Significant increases in pelvic blood flow

See the full study (PMC3944482)


Some patients come to us after years of trying to conceive. Others are seeking relief from anxiety, endometriosis, or chronic pelvic pain. Many simply feel stuck in survival mode, unable to rest or heal.

After just a few sessions of LLLT with the proper dosage at ST11 and ST12 (acupuncture points that overlay the stellate ganglion), they often say things like:

“I feel lighter.”
“My sleep has finally improved.”
“I didn’t expect it to feel this calming.”
“My cycle has regulated, and I feel more in sync.”


Women with infertility or poor ovarian blood flow
People recovering from PTSD, anxiety, or burnout
Those with chronic pain, especially pelvic or neck/shoulder tension
Individuals with hormonal imbalance or irregular cycles
Anyone seeking a safe, relaxing, and effective therapy


At Acubalance, we combine the wisdom of Chinese medicine & Naturopathic medicine with cutting-edge therapies like LLLT/photobiomodulation to help your body reset, heal, and thrive.


Schedule your appointment online at Acubalance
📞 Or call us at 606-678-8600📍 Acubalance Wellness Centre | Vancouver, BC