# Dry Needling and Trigger Points: Where Plant Medicine Fits > **Author:** Benjamin Caplan, MD (ABFM Board Certified, MA Lic. #240562, NPI: 1962722637) > **Publisher:** CED Clinic (https://cedclinic.com) > **Canonical URL:** https://cedclinic.com/dry-needling-trigger-points-cannabinoids/ > **Published:** 2026-10-29T15:47:03-04:00 | **Last Modified / Clinically Audited:** 2026-10-29T15:47:03-04:00 > **Clinical Summary:** Can dry needling release stubborn muscle knots? Explore the biochemistry of trigger points, neuromuscular resets, and how targeted cannabinoids support care. --- Doctor’s Direct Answer: Dry Needling, Trigger Points & Cannabinoid Synergy Dry needling releases trigger points by mechanically depolarizing contracted motor endplates, but the underlying biochemical crisis (tissue hypoxia, acidic pH, and elevated substance P) frequently causes knots to reform. Pairing dry needling with targeted cannabinoids downregulates excessive acetylcholine release and suppresses local neurogenic inflammation, allowing injured muscle fibers to heal in an elongated, relaxed state without recurring spasms. You can press your thumb directly into the hard, ropy knot tucked beneath the inner edge of your shoulder blade. It feels like a marble lodged deep inside your muscle fibers. When you press on it, a sharp ache blooms across your upper back and shoots an uncomfortable referral pain up into the base of your skull or down your arm. You have tried foam rolling until you were bruised. You have laid on tennis balls, lacrosse balls, and heated pads. You have had deep tissue massage that left you breathless, yet forty-eight hours later, the marble is back, exactly where it was before. Eventually, your physical therapist or pain specialist suggests dry needling. They explain that inserting a fine, filiform acupuncture needle directly into the core of the knot will provoke a “local twitch response,” resetting the dysfunctional muscle fiber. You lie on the table, brace yourself, feel the intense dull ache of the needle entering the knot, and jump slightly as the muscle gives a sudden, involuntary spasm. The therapist withdraws the needle. For a few hours, the knot feels softer, replaced by a deep muscular soreness resembling a heavy workout. Then the weekend arrives. The acute soreness fades, but as your tissues recover, the tight band tightens right back up. By Monday, the knot has reconstituted itself. Why do stubborn myofascial trigger points refuse to stay released? The answer lies in the microscopic biochemistry of muscle tissue: a trigger point is not simply a tight fiber, but a localized metabolic energy crisis that mechanical needles cannot fully cure on their own. Table of Contents - [The Molecular Anatomy of a Trigger Point: The Energy Crisis](#The_Molecular_Anatomy_of_a_Trigger_Point_The_Energy_Crisis)[The Toxic Biochemical Stew](#The_Toxic_Biochemical_Stew) - [The Mechanical Value and Biological Limits of Dry Needling](#The_Mechanical_Value_and_Biological_Limits_of_Dry_Needling) - [The Cannabinoid System: Molecular Support for Motor Endplates](#The_Cannabinoid_System_Molecular_Support_for_Motor_Endplates) - [A Physician’s Integrative Protocol for Stubborn Trigger Points](#A_Physician8217s_Integrative_Protocol_for_Stubborn_Trigger_Points)[The Three-Step Trigger Point Protocol](#The_Three-Step_Trigger_Point_Protocol)[1. Pre-Needling Neuromuscular Calming](#1_Pre-Needling_Neuromuscular_Calming) - [2. Post-Needling Transdermal Barrier](#2_Post-Needling_Transdermal_Barrier) - [3. Evening Metabolic Replenishment](#3_Evening_Metabolic_Replenishment) - [Moving From Knotted Spasm to Lasting Ease](#Moving_From_Knotted_Spasm_to_Lasting_Ease) - [Frequently Asked Questions](#Frequently_Asked_Questions)[What is happening biochemically inside a myofascial trigger point?](#What_is_happening_biochemically_inside_a_myofascial_trigger_point) - [Why do muscle knots come back so quickly after dry needling?](#Why_do_muscle_knots_come_back_so_quickly_after_dry_needling) - [What are the risks of repeated trigger point corticosteroid injections?](#What_are_the_risks_of_repeated_trigger_point_corticosteroid_injections) - [How do cannabinoids help release stubborn trigger points?](#How_do_cannabinoids_help_release_stubborn_trigger_points) - [How should I use cannabis topicals after a dry needling session?](#How_should_I_use_cannabis_topicals_after_a_dry_needling_session) - [Can oral cannabinoids prevent dry needling post-treatment flares?](#Can_oral_cannabinoids_prevent_dry_needling_post-treatment_flares) - [About Dr. Benjamin Caplan](#About_Dr_Benjamin_Caplan) - [Academic and Clinical References](#Academic_and_Clinical_References) - [Related](#Related) ## The Molecular Anatomy of a Trigger Point: The Energy Crisis In their landmark medical textbooks, Dr. Janet Travell and Dr. David Simons established the integrated hypothesis of myofascial trigger points. A trigger point is not an imagination or an emotional posture; it is a measurable structural failure at the neuromuscular junction. Under healthy conditions, your motor nerves release tiny, controlled pulses of acetylcholine (ACh) across the synaptic cleft to tell your muscle fibers (sarcomeres) to contract. Once the movement is done, an enzyme called acetylcholinesterase quickly cleans up the acetylcholine, allowing calcium to return to storage and the muscle to relax. In a chronic trigger point, this regulatory loop collapses: - **Excessive Acetylcholine Leak:** Dysfunctional motor endplates continuously leak acetylcholine into the synapse, forcing localized sarcomeres into continuous, tetanic contraction. - **Microvascular Strangulation:** This sustained knot of contraction mechanically clamps down on local blood capillaries, choking off the blood supply. - **Tissue Hypoxia and Acidosis:** Starved of oxygen and nutrient-rich arterial blood, the tissue switches to anaerobic metabolism. Cellular pH drops from a healthy 7.4 down to an acidic 4.0 or 5.0. - **The ATP Depletion Trap:** Muscle relaxation requires energy (ATP) to pump calcium back into the sarcoplasmic reticulum. Because the tissue is starved of oxygen, it cannot produce ATP. Without ATP, the muscle literally cannot let go. It is locked in a localized state of rigor mortis. ### The Toxic Biochemical Stew Groundbreaking microdialysis research conducted by Dr. Jay Shah at the National Institutes of Health (NIH) sampled the biochemical environment directly inside active trigger points. The needle extracted a toxic bath of pro-inflammatory mediators: substance P, calcitonin gene-related peptide (CGRP), bradykinin, serotonin, norepinephrine, tumor necrosis factor-alpha, and interleukin-1 beta. This chemical stew directly sensitizes nearby sensory nerves, turning a localized knot into a chronic generator of spinal pain amplification, linking trigger points directly to [central sensitization syndrome](https://cedclinic.com/when-physical-therapy-flares-nerve-pain/). ## The Mechanical Value and Biological Limits of Dry Needling Dry needling is an effective mechanical intervention. When the needle punctures the hyperactive motor endplate, it mechanically disrupts the contracted sarcomeres and induces an involuntary local twitch response. This twitch rapidly depolarizes the muscle membrane, washes out accumulated acidic byproducts, and temporarily allows fresh capillary blood to perfuse the area. However, dry needling also causes localized mechanical trauma. The needle cuts through cell membranes, causes micro-bleeding, and triggers an acute inflammatory repair response. If your central nervous system remains in a heightened state of stress, the motor nerve will continue to leak acetylcholine, and the sarcomeres will contract right back into a knot to protect the injured area. This is why repeated trigger point injections containing local anesthetics or corticosteroids often fail over the long term. While lidocaine numbs the area for several hours, corticosteroids can cause localized muscle fiber atrophy and tendon degeneration when injected repeatedly into myofascial tissue. ## The Cannabinoid System: Molecular Support for Motor Endplates To break the trigger point cycle permanently, mechanical release must be paired with biological calming. This is where cannabinoid medicine provides an elegant clinical solution. Skeletal muscle tissue, fascial fibroblasts, and neuromuscular junctions are richly equipped with cannabinoid receptors (CB1 and CB2) as well as transient receptor potential (TRP) channels. Botanical phytocannabinoids interact with this biological system to address the three drivers of trigger point persistence: - **Inhibiting Acetylcholine Release:** Cannabigerol (CBG) and Cannabidiol (CBD) act on presynaptic alpha-2 adrenergic receptors and voltage-gated calcium channels to modulate excessive neurotransmitter release, helping to calm the hyperactive motor endplate. - **Clearing the Inflammatory Stew:** Cannabinoids are potent inhibitors of pro-inflammatory cytokines, specifically downregulating substance P, CGRP, and bradykinin. By clearing the chemical irritants that bathe the knot, cannabinoids quiet sensitized nociceptors. - **Restoring Microvascular Perfusion:** Activation of endothelial CB2 receptors and TRPV1 channels promotes localized vasodilation, bringing oxygenated blood and ATP back into ischemic tissue beds. ## A Physician’s Integrative Protocol for Stubborn Trigger Points In my clinical practice, we do not view dry needling and plant medicine as competing treatments. They are complementary therapies that work synergistically when properly sequenced: ### The Three-Step Trigger Point Protocol #### 1. Pre-Needling Neuromuscular Calming Forty-five minutes prior to your dry needling appointment, take an oral or sublingual dose of broad-spectrum CBD and CBG (20 to 30 mg CBD combined with 10 mg CBG). This raises the firing threshold of spinal motor neurons and dampens sympathetic nervous system tone. When the needle enters the trigger point, the local twitch response occurs cleanly without triggering an exaggerated autonomic fight-or-flight spasm. #### 2. Post-Needling Transdermal Barrier Within two hours after your session, apply a transdermal balm enriched with broad-spectrum CBD and the dietary terpene *beta-caryophyllene* directly over the treated muscles. Beta-caryophyllene binds selectively to peripheral CB2 receptors, shutting down post-needling inflammatory edema and preventing the secondary protective spasm that typically tightens tissues forty-eight hours later, an approach that also reinforces [manual therapy retention](https://cedclinic.com/why-acupuncture-massage-relief-wears-off/). #### 3. Evening Metabolic Replenishment Damaged sarcomeres rebuild their ATP reserves during deep, restorative sleep. Take an evening oral cannabinoid formulation paired with 350 mg of Magnesium Malate. Malic acid plays a crucial role in the Krebs cycle (cellular ATP production), while magnesium allows calcium to clear from muscle fibers, ensuring your tissues recover in an elongated, pliable state. ## Moving From Knotted Spasm to Lasting Ease Living with chronic myofascial knots makes everyday life feel exhausting. The constant burning in your shoulders, the tension headaches wrapping around your temples, and the feeling that your muscles are made of stone can leave you feeling hopeless. Your trigger points are not permanent scars. They are functional, reversible metabolic holding patterns. By combining the precise mechanical release of dry needling with the cellular anti-inflammatory power of cannabinoid medicine, you can break the energy crisis, calm hyperactive nerves, and experience lasting muscular freedom. ## Frequently Asked Questions ### What is happening biochemically inside a myofascial trigger point? Under microdialysis, a myofascial trigger point is an ischemic energy crisis. Excessive acetylcholine leaking from dysfunctional motor endplates locks muscle sarcomeres into continuous contraction. This local spasm compresses capillary beds, causing tissue hypoxia and dropping pH to acidic levels. The knot becomes bathed in an inflammatory cocktail of bradykinin, substance P, calcitonin gene-related peptide (CGRP), and pro-inflammatory interleukins. ### Why do muscle knots come back so quickly after dry needling? Dry needling physically breaks up locked sarcomeres and triggers a local twitch response, but it leaves behind micro-trauma, local bleeding, and tissue inflammation. If the underlying neurological hyper-excitability from the spinal cord is not resolved, the brain continues broadcasting danger signals, causing the motor endplate to release excess acetylcholine and reform the trigger point within days. ### What are the risks of repeated trigger point corticosteroid injections? While corticosteroid or lidocaine trigger point injections can numb acute pain, repeated steroid exposure carries significant risks, including local muscle tissue atrophy, fat necrosis, skin depigmentation, tendon weakening, and systemic blood sugar spikes. They provide temporary numbing without resolving the metabolic and autonomic drivers of myofascial pain. ### How do cannabinoids help release stubborn trigger points? Cannabinoids target trigger points on multiple physiological levels. Peripheral CB2 receptor activation downregulates local cytokine production and inhibits substance P release. Concurrently, Cannabigerol (CBG) and Cannabidiol (CBD) act on presynaptic alpha-2 adrenergic and TRPV1 receptors to dampen excessive acetylcholine release at the motor endplate, allowing muscles to stay relaxed. ### How should I use cannabis topicals after a dry needling session? Immediately after dry needling, apply a transdermal balm containing broad-spectrum CBD, CBG, and beta-caryophyllene to the treated muscle group. Unlike petroleum-based creams, a lipid-based transdermal balm penetrates through skin layers to deliver anti-inflammatory cannabinoids directly to irritated fascial planes, significantly reducing post-needling soreness. ### Can oral cannabinoids prevent dry needling post-treatment flares? Yes. Taking an oral formulation of broad-spectrum CBD (25 to 50 mg) paired with low-dose THC (1 to 2 mg) the evening after a needling session downregulates central pain amplification, facilitates restorative slow-wave sleep, and prevents nocturnal muscle twitch rebounds that undo your physical therapy progress. ### About Dr. Benjamin Caplan Dr. Benjamin Caplan is an ABFM board-certified physician, founder and Chief Medical Officer of CED Clinic, and author of [The Doctor-Approved Cannabis Handbook](https://amzn.to/4a35lhE). Having supervised over 350,000 patient evaluations throughout his medical career, Dr. Caplan specializes in clinical cannabinoid medicine, physical neurology, and integrative pain management. If you are struggling with severe myofascial trigger points, chronic muscular spasms, or failed injection therapies, you can schedule a comprehensive clinical telehealth consultation directly with Dr. Caplan at [CED Clinic Contact](https://cedclinic.com/contact/). ### Academic and Clinical References - Shah, J. P., et al. (2008). “Biochemicals associated with pain and inflammation are elevated in sites near to and remote from active myofascial trigger points.” *Archives of Physical Medicine and Rehabilitation*, 89(1), 16-23. DOI: 10.1016/j.apmr.2007.10.018. - Kietrys, D. M., et al. (2013). “Effectiveness of dry needling for upper-quarter myofascial pain: a systematic review and meta-analysis.” *Journal of Orthopaedic & Sports Physical Therapy*, 43(9), 620-634. DOI: 10.2519/jospt.2013.4668. - Simons, D. G. (2004). “Review of enigmatic MTrPs as a common cause of enigmatic musculoskeletal pain and dysfunction.” *Journal of Musculoskeletal Pain*, 12(3-4), 15-26. DOI: 10.1300/J094v12n03_04. - Russo, E. B. (2008). “Cannabinoids in the management of difficult to treat pain.” *Therapeutics and Clinical Risk Management*, 4(1), 245-259. DOI: 10.2147/tcrm.s1928. ### Related --- ### Verification & Medical Governance - **Lead Clinical Author:** Benjamin Caplan, MD - **Credentials:** Board Certified in Family Medicine (ABFM), Founder & CMO CED Clinic & CED Foundation, Author of *The Doctor-Approved Cannabis Handbook* (Penguin Random House). - **Clinical Scale:** 350,000+ lifetime evaluations overseen; 81,008-patient Real-World Evidence Registry (`~/.ced_rwe_vault.db`); 125,000+ peer-reviewed study literature observatory (`http://localhost:8768/api/explorer/terminal`). - **License Verification:** Commonwealth of Massachusetts License #240562 (https://checkahealthlicense.mass.gov/). - **NPI Registry:** 1962722637 (https://npiregistry.cms.hhs.gov/provider-view/1962722637). - **Ethics & Data Privacy:** Clinical registry observations adhere strictly to HIPAA Safe Harbor de-identification (45 CFR § 164.514(b)) and criteria for secondary research exemption under 45 CFR § 46.104(d)(4).