Hypoalgesia
Hypoalgesia (pronounced: hy-po-al-ge-sia) is a medical term that refers to a decreased sensitivity to painful stimuli.
Etymology
The term Hypoalgesia is derived from the Greek words "hypo" meaning "under" or "less than normal", and "algesia" meaning "sense of pain".
Definition
Hypoalgesia is a condition where there is a diminished pain sensation in response to a normally painful stimulus. It is often associated with certain medical conditions or can be a side effect of some medications.
Related Terms
- Analgesia: A condition where there is an absence of pain in response to stimulation which would normally be painful.
- Hyperalgesia: An increased sensitivity to pain or enhanced intensity of pain sensation.
- Allodynia: A condition where one feels pain from stimuli that do not normally provoke pain.
- Paresthesia: An abnormal sensation, typically tingling or pricking (“pins and needles”), caused chiefly by pressure on or damage to peripheral nerves.
- Nociception: The sensory nervous system’s response to certain harmful or potentially harmful stimuli.
Causes
Hypoalgesia can be caused by a variety of factors, including certain medical conditions such as Diabetes and Multiple Sclerosis, and the use of certain medications such as Opioids. It can also be a symptom of certain neurological disorders.
Treatment
Treatment for hypoalgesia typically involves addressing the underlying cause. This may involve changing medications, treating the underlying medical condition, or using therapies to help manage the decreased pain sensation.
See Also
External links
- Medical encyclopedia article on Hypoalgesia
- Wikipedia's article - Hypoalgesia
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