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Related Concept Videos

Analgesia and Pain Management01:25

Analgesia and Pain Management

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Pain is critical to various clinical pathologies, provoking an urgent need for effective management. Pain, whether acute or chronic, is a complex neurochemical process. Its alleviation depends on the type, with nonopioid analgesics effective for mild to moderate pain, such as musculoskeletal or inflammatory pain, while neuropathic pain responds best to anticonvulsants, tricyclic antidepressants, or serotonin/norepinephrine reuptake inhibitors. For severe acute or chronic pain, opioids may be...
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Local Anesthetics: Differential Sensitivity of Nerve Fibers01:24

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Local anesthetics (LAs) block the sodium channels of nerve trunks, sensory nerve endings, and neuromuscular junctions. Although LAs can block all kinds of nerves, the sensitivity of nerve fibers differs according to nerve types and structures. LAs are known to block myelinated fibers faster than unmyelinated ones. Also, they block pain or sensory neurons at low concentrations without affecting the motor neurons involved in muscle contractions. This helps relieve labor pain without affecting the...
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Optimizing Photoneuromodulation Techniques to Evaluate the Role of Green Light-Emitting Diodes in Pain Management
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Exercise-induced hypoalgesia - interval versus continuous mode.

Einat Kodesh1, Irit Weissman-Fogel

  • 1Department of Physical Therapy, Faculty of Social Welfare and Health Sciences, University of Haifa, Haifa 31905, Israel.

Applied Physiology, Nutrition, and Metabolism = Physiologie Appliquee, Nutrition Et Metabolisme
|April 30, 2014
PubMed
Summary
This summary is machine-generated.

High-intensity interval exercise, performed at 85% of maximal aerobic capacity, demonstrates significant analgesic effects, reducing pain perception. This finding suggests interval training could be beneficial for pain management programs.

Keywords:
Quantitative Sensory Testing (QST)analgésie de l’effortanalgésie suscitée par le stresscontinuous aerobic exerciseexercice aérobie continuexercice aérobie par intervalleexercise intensityexercise-induced analgesiaintensité de l’exerciceinterval aerobic exercisestress-induced analgesiatests sensoriels quantitatifs (« QST »)

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Area of Science:

  • Exercise Physiology
  • Pain Management
  • Sports Science

Background:

  • Aerobic exercise, particularly at moderate intensities (around 70% maximal aerobic capacity), is known to reduce pain sensitivity.
  • The potential for higher exercise intensities, specifically high-intensity interval exercise (HIIE), to enhance these analgesic effects remains an area of investigation.

Purpose of the Study:

  • To investigate the pain-reducing effects of HIIE at 85% maximal aerobic capacity.
  • To compare the analgesic outcomes of HIIE with moderate-intensity continuous aerobic exercise (MICE).

Main Methods:

  • Twenty-nine healthy, untrained males were randomized into either a MICE group (70% heart rate reserve) or an HIIE group (4x4 min at 85% HRR).
  • Both exercise protocols lasted 30 minutes.
  • Pain perception was assessed using psychophysical measures, including heat pain threshold (HPT) and tonic heat pain (THP), before and after exercise sessions.

Main Results:

  • Both exercise types led to overall increases in HPT and decreases in THP, irrespective of intensity or type.
  • Interval exercise specifically showed a trend towards increased HPT and a significant reduction in THP post-exercise.
  • No significant changes were observed in pressure pain threshold for either exercise group.

Conclusions:

  • High-intensity interval exercise at 85% maximal aerobic capacity exhibits analgesic properties, effectively reducing experimental pain perception.
  • These findings, combined with known cardiovascular, muscular, and metabolic benefits, support the integration of HIIE into pain management strategies.