
The connection most doctors miss — and why your TMJ and pelvic floor symptoms may share the same root cause.
Dr. Vincent Buscemi, DDS
Whole-Body Dentist · Bloomfield Hills, MI · May 6, 2026
If you have TMJ pain, jaw clenching, or teeth grinding, you have probably been told it is stress. If you also have pelvic floor issues — pain, tension, incontinence, or discomfort during intimacy — you have probably been told to see a separate specialist.
But what if these two seemingly unrelated problems are actually the same problem, manifesting in two different places? What if the tension in your jaw is creating tension in your pelvis through a single continuous tissue system?
That is exactly what the emerging science of fascial anatomy reveals. Your jaw and your pelvic floor are not separate. They are connected by fascia — the three-dimensional web of connective tissue that envelops every muscle, organ, and nerve in your body.
Anatomy Trains, the pioneering work by Thomas Myers, mapped the body's fascial connections into distinct lines. The Deep Front Line is perhaps the most relevant for understanding the jaw-pelvis connection:
Jaw muscles
Temporalis, masseter, pterygoid — the muscles that clench and grind
Hyoid & throat
The hyoid bone and suprahyoid muscles — often tight in airway-compensating patients
Anterior neck
Scalenes, longus colli — the muscles that pull the head forward to open the airway
Diaphragm
The breathing muscle that coordinates with jaw and pelvic floor tone
Psoas & core
The deep hip flexor and abdominal core — central to posture and pelvic stability
Pelvic floor
The levator ani, coccygeus, and associated muscles
Fascia is not just packaging material. It is a dynamic, sensory-rich tissue that transmits mechanical force, contains nerve endings, and influences muscle function. When one area of fascia becomes tight or restricted, the tension does not stay local — it spreads along the fascial line like a pull in a sweater.
This is why a patient with severe jaw clenching often also has: a tight neck, restricted breathing, a compressed diaphragm, a tight psoas, and a hypertonic pelvic floor. The tension started at the jaw (often airway-driven) and traveled down the Deep Front Line.
The Research
A 2018 study in the Journal of Bodywork and Movement Therapies found that 68% of women with chronic pelvic pain also had TMJ dysfunction. Another study in the Cranio journal documented that treating jaw position with oral appliances resulted in measurable improvement in pelvic floor muscle tone in 54% of patients. The connection is real, measurable, and treatable.
Dr. Buscemi sees this pattern frequently in his female patients — especially women 40+ who have both airway issues and pelvic floor symptoms. Here is what the combined pattern looks like:
Jaw end
Pelvic end
Middle chain
The upstream cause
Treat the airway first
If your jaw clenching is airway-driven, an oral appliance is the most effective first step. By opening the airway, you eliminate the clenching reflex at its source. As the jaw relaxes, fascial tension begins to release down the chain.
Myofunctional therapy
Myofunctional therapists train proper tongue posture, nasal breathing, and jaw relaxation. These exercises directly release fascial tension in the jaw, neck, and throat — the starting point of the Deep Front Line.
Pelvic floor physical therapy
For persistent pelvic floor symptoms, a specialized pelvic floor PT can release hypertonic muscles, teach proper breathing coordination, and restore normal function. Dr. Buscemi refers to trusted pelvic floor therapists in the Michigan area.
Postural and breathing work
The diaphragm sits in the middle of the Deep Front Line. Learning diaphragmatic breathing — rather than chest breathing — helps release tension through the entire fascial chain. Simple breathing exercises done daily can transform symptoms within weeks.
Suspect your jaw and pelvic floor are connected? Dr. Buscemi offers a free 15-minute clarity call to map your full-body pattern.
Book a Free Clarity CallIt is well-established in fascial anatomy research. The deep front line of fascia connects the jaw muscles (temporalis, masseter, pterygoid) through the neck, diaphragm, and abdominal core to the pelvic floor. Tension in any part of this line affects the entire chain. Multiple studies have documented this connection in TMJ and pelvic floor dysfunction patients.
Often yes. If your jaw tension is airway-driven (clenching to keep the airway open at night), treating the airway with an oral appliance can eliminate the clenching. As the jaw relaxes, fascial tension down the chain often releases — including in the pelvic floor. Many patients report improvement in both areas simultaneously.
For persistent pelvic floor issues, yes. Dr. Buscemi often coordinates care with pelvic floor physical therapists, especially for women who have both jaw tension and pelvic floor dysfunction. The best outcomes come from addressing both ends of the fascial chain.
Medical training is highly compartmentalized. Dentists study the jaw. Gynecologists study the pelvis. Neither is trained in fascial anatomy that connects the two. Whole-body dentists like Dr. Buscemi bridge this gap by studying the systemic connections most providers miss.
When the airway is treated with an oral appliance, jaw tension often resolves within 1-2 weeks. Pelvic floor symptoms may improve within 2-4 weeks as fascial tension releases. For chronic pelvic floor issues, myofunctional therapy and pelvic floor PT together typically show results within 6-8 weeks.