What are the health benefits of cold exposure and cryotherapy?
Searched over 200M research papers
Research Analysis by Consensus
Consensus Meter
Health Benefits of Cold Exposure and Cryotherapy
Introduction to Cryotherapy and Cold Exposure
Cryotherapy, particularly whole-body cryotherapy (WBC) and partial-body cryotherapy (PBC), involves exposing the body to extremely cold temperatures for short durations. This method has gained popularity for its potential health benefits, especially in pain relief, inflammation reduction, and recovery enhancement in both medical and sports contexts .
Pain Relief and Inflammation Reduction
Mechanisms of Action
Cryotherapy is widely recognized for its analgesic effects, which are primarily due to microvascular alterations that decrease the production of inflammatory mediators, reduce local edema, and disrupt the overall inflammatory response. This reduction in inflammation is beneficial for conditions such as arthritis, fibromyalgia, and ankylosing spondylitis.
Clinical Applications
In sports medicine, cryotherapy is used to treat acute soft tissue injuries and to reduce recovery time during rehabilitation. It has been shown to effectively reduce pain in the postoperative period after reconstructive joint surgery. Additionally, cryotherapy can decrease muscle soreness and improve subjective recovery after exercise, although the evidence is still considered low quality and more research is needed.
Recovery Enhancement in Athletes
Muscle Soreness and Recovery
Whole-body cryotherapy is advocated as an effective intervention to reduce muscle soreness after exercise. Studies have shown that WBC can lower self-reported muscle soreness scores at various intervals post-exercise, although the quality of evidence is very low. Despite this, WBC is considered a safe procedure with no major adverse events reported, making it a useful tool in sports medicine.
Physiological Effects
Cryotherapy induces several physiological changes that aid in recovery. These include reductions in skin temperature, tissue oxygenation, and thermal sensation, which can help in muscle recovery and reduce inflammation. The treatment also stabilizes lysosomal membranes, reducing potential negative effects on proteins of lysosomal enzymes, and shows positive effects on muscular enzymes like creatine kinase and lactate dehydrogenase.
Potential Benefits for Chronic Medical Conditions
Anti-inflammatory Effects
Whole-body cryotherapy has potent anti-inflammatory effects, making it a potential adjuvant therapy for chronic conditions involving systemic inflammation, such as rheumatoid arthritis and obesity-related inflammation. The treatment's ability to increase anti-inflammatory cytokines and decrease pro-inflammatory cytokines supports its use in managing chronic inflammatory conditions.
Neuropsychiatric and Metabolic Disorders
There is emerging evidence suggesting that WBC might be beneficial for neuropsychiatric disorders, including mild cognitive impairment, general anxiety disorder, and depressive episodes. However, the effects of WBC on metabolic disorders are still under investigation, and more high-quality research is needed to confirm these potential benefits.
Safety and Practical Considerations
Safety Profile
Cryotherapy is generally considered safe when applied correctly. However, prolonged exposure to very low temperatures can cause serious side effects such as frostbite and nerve injuries. Therefore, it is crucial to follow proper protocols and educate patients on the safe use of cryotherapy .
Standardization of Protocols
One of the main challenges in cryotherapy research is the lack of standardized protocols regarding temperature, duration, and frequency of exposure. This heterogeneity makes it difficult to draw definitive conclusions about the optimal use of cryotherapy for various conditions .
Conclusion
Cryotherapy, particularly whole-body cryotherapy, offers several health benefits, including pain relief, inflammation reduction, and enhanced recovery from exercise. While it shows promise as an adjuvant therapy for chronic inflammatory and neuropsychiatric conditions, more high-quality research is needed to establish standardized protocols and confirm its efficacy. Overall, cryotherapy is a safe and effective treatment when used appropriately, with significant potential in both medical and sports settings.
Sources and full results
Most relevant research papers on this topic
Whole- and partial-body cryostimulation/cryotherapy: Current technologies and practical applications.
Whole-body cryotherapy (extreme cold air exposure) for preventing and treating muscle soreness after exercise in adults.
Whole-body cryotherapy as a treatment for chronic medical conditions?
Whole-Body Cryotherapy in Athletes
Cryotherapy in sports medicine
Whole Body Cryotherapy in Sport and Physical Activity: A Narrative Review
Orthopaedic Application of Cryotherapy: A Comprehensive Review of the History, Basic Science, Methods, and Clinical Effectiveness.
The Effect of Three Different (-135°C) Whole Body Cryotherapy Exposure Durations on Elite Rugby League Players
The Use of Cryotherapy in Sports Injuries
Whole-body Cryotherapy as a Recovery Technique after Exercise: A Review of the Literature
Try another search
The implications of dark matter and dark energy on cosmological models.
The potential of lab-grown meat in addressing ethical and environmental concerns.
The safety and ethical considerations of brain-computer interfaces.
the sustainability level of agricultural plant production systems
using futures market information to predict spot market
What are the health benefits of regular detoxification?