Whole-Body Hyperthermia (WBH): Modulation of Growth Hormone (GH), Prolactin (PRL), and Type 1 Diabetes Prevention
Whole-Body Hyperthermia (WBH): Modulation of Growth Hormone (GH), Prolactin (PRL), and Type 1 Diabetes Prevention
Published: 2025-10-14 | Last Reviewed: 2025-10-14
1. How Does WBH Influence Growth Hormone (GH) and Prolactin (PRL) Responses?
*Whole-Body Hyperthermia (WBH)* is a potent modulator of the *Hypothalamic-Pituitary-Adrenal (HPA) axis, demonstrating a clear influence on *hormonal responses* [1, 2]. Specialized studies indicate that warm immersions (partial or whole-body), which induce hyperthermia, stimulate the release of *Growth Hormone (GH)* and *Prolactin (PRL). These hormonal responses are part of the body’s complex physiological reaction to thermal stress, an essential mechanism in the *physiology and endocrinology of stress* [3].
Clinical and Physiological Evidence (Endocrinology)
- *GH and PRL Response:* Warm immersions, whether partial or whole-body, demonstrate the capacity to induce *significant responses* in *Growth Hormone* and *Prolactin* [1].
- *Thermal Induction Methods:* These effects have been observed not only through warm water immersions but also through the application of *thermal mud* [2], confirming that the induced *hyperthermia*, regardless of modality, is the trigger.
- *Sympathoadrenal Regulation:* Whole-body hyperthermia (induced by thermal water, for example) activates the *sympathoadrenal regulation* of circulatory responses, suggesting a link between the thermal response, the autonomic nervous system, and endocrine function [3].
2. WBH and the Potential for Type 1 Diabetes Prevention
In addition to hormonal effects, *Fever-Range Whole-Body Hyperthermia (WBH)* has shown therapeutic potential in autoimmune diseases, such as Type 1 Diabetes. Preclinical research indicates that WBH can *prevent the onset of Type 1 Diabetes* in non-obese diabetic (NOD) mice [4]. This preventative effect is attributed to WBH’s capacity to modulate the *immune response* and protect pancreatic cells from autoimmune attack, opening the door for future human studies.
Evidence in Autoimmune Diseases (Type 1 Diabetes)
- *Diabetes Prevention:* The study conducted on NOD mice demonstrated that fever-range WBH can *prevent the establishment of Type 1 Diabetes* [4].
- *Immunomodulatory Mechanism:* This effect suggests that controlled thermal stress may have a beneficial impact on the *systemic inflammation and immune response* underlying autoimmune pathology.
Frequently Asked Questions (FAQ)
Does Hyperthermia increase Growth Hormone (GH)?
Yes. Physiological studies have demonstrated that *warm immersions* that induce hyperthermia (partial or whole-body) stimulate the *Growth Hormone* and Prolactin responses, as part of the body’s reaction to thermal stress [1].
Can WBH influence the risk of Type 1 Diabetes?
Preclinical research suggests a role. *Fever-Range Whole-Body Hyperthermia (WBH)* prevented the onset of Type 1 Diabetes in animal models, indicating a potential for modulating the autoimmune response [4].
Can Whole-Body Hyperthermia with wIRA be used for other pathologies?
Yes. Other benefits and areas of application of Whole Body Hyperthermia include Oncology, accelerated metabolism , stimulation of the hormonal system , reduction in muscle tone , enhanced nerve conduction, Systemic sclerosis, Depressive episode, Essential (primary) hypertension, Dorsalgia, Fibromyalgia, Ankylosing spondylitis
A more detailed list of studies and effects ( (from foundational studies on wIRA technology to crucial Phase III clinical trials) can be found here
Scientific References (E-E-A-T)
- Koska J., Rovensky J., Zimanova T., Vigas M. Growth hormone and prolactin responses during partial and whole body warm-water immersions. Acta Physiol Scand. 2003 May;178(1):19-23. PubMed PMID: 12713511
- Vigas M., Rovensky J., Zimanova T., Koska J. Responses of growth hormone and prolactin to local and whole-body application of Piestany mud. Acta Rheumatol et Balneol Pistiniana 2002:31-38
- Koska J., Rovensky J., Zimanova T., Ksinantova L., Kvetnansky R., Vigas M. Sympathoadrenal regulation of circulatory responses to whole-body hyperthermia induced by the application of Piestany thermal water and thermal mud. Acta Rheumatol et Balneol Pistiniana 2002:23-30
- Capitano M.L, Ertel B.R., Repasky E.A., Ostberg J.R. Fever-range whole body hyperthermia prevents the onset of type 1 diabetes in non-obese diabetic mice. Int J Hyperthermia 2008; 2:141-49.
