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Related Concept Videos

Analgesia and Pain Management01:25

Analgesia and Pain Management

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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Dynamic Quantitative Sensory Testing to Characterize Central Pain Processing
09:16

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Published on: February 16, 2017

Pain perception studies in tension-type headache.

David Bezov1, Sait Ashina, Rigmor Jensen

  • 1Department of Neurology, Albert Einstein College of Medicine, Bronx, NY, USA.

Headache
|October 30, 2010
PubMed
Summary
This summary is machine-generated.

Understanding tension-type headache (TTH) pathophysiology is key to effective treatment. Studies reveal central sensitization and reduced pain inhibition in chronic TTH, suggesting new therapeutic targets like electrical stimulation.

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Published on: January 21, 2017

Area of Science:

  • Neurology
  • Pain Medicine
  • Neuroscience

Background:

  • Tension-type headache (TTH) is a prevalent disorder with significant societal impact.
  • Understanding TTH pathophysiology is crucial for developing effective treatments and preventing chronification.

Purpose of the Study:

  • To review pain perception studies on TTH pathophysiology.
  • To explore research on the mechanisms underlying TTH.

Main Methods:

  • Review of pain perception studies including muscle tenderness, pain thresholds, and diffuse noxious inhibitory control (DNIC).
  • Analysis of imaging studies and pharmacological research.
  • Evaluation of low-frequency electrical stimulation effects.

Main Results:

  • Continuous nociceptive input may cause central sensitization and headache chronification.
  • Chronic TTH patients exhibit generalized hyperalgesia and reduced DNIC function.
  • Imaging studies suggest gray matter changes in pain processing areas; pharmacological and electrical stimulation show potential to reverse central sensitization.

Conclusions:

  • Central sensitization and impaired pain modulation are key pathophysiological features of TTH.
  • Pharmacological agents and low-frequency electrical stimulation may offer novel treatment strategies for chronic TTH.