Neuroscience

Scientists discover powerful potential pain reliever

A team of scientists led by chemists Stephen Martin and James Sahn at The University of Texas at Austin have discovered what they say is a powerful pain reliever that acts on a previously unknown pain pathway. The synthetic ...

Medications

One step closer to chronic pain relief

Sortilin, which is a protein expressed on the surface of nerve cells, plays a crucial role in pain development in laboratory mice—and in all likelihood in humans as well. This is the main conclusion of the study "Sortilin ...

Medical research

Researchers use lithium to ease pain caused by anti-cancer drug

(Medical Xpress)—Taxol, generically called paclitaxel, is a widely used drug in chemotherapy treatments. Taxol is used to treat cancer in the lungs, ovaries and breast, but it can also cause severe neuropathic pain and ...

Diseases, Conditions, Syndromes

Cannabis alleviates peripheral neuropathic pain in diabetes

(HealthDay)—A small trial shows a dose-dependent reduction in peripheral neuropathic pain in patients with diabetes, according to a study published in the July issue of The Journal of Pain.

Medical research

Researchers find key mechanism that causes neuropathic pain

Scientists at the University of California, Davis, have identified a key mechanism in neuropathic pain. The discovery could eventually benefit millions of patients with chronic pain from trauma, diabetes, shingles, multiple ...

Medical research

Old drugs hint at new ways to beat chronic pain

Pain is an important alarm system that alerts us to tissue damage and prompts us to withdraw from harmful situations. Pain is expected to subside as injuries heal, but many patients experience persistent pain long after recovery. ...

Diseases, Conditions, Syndromes

Study reveals most effective drugs for common type of neuropathic pain

More than 20 million people in the U.S. suffer neuropathic pain. At least 25% of those cases are classified as unexplained and considered cryptogenic sensory polyneuropathy (CSPN). There is no information to guide a physician's ...

page 1 from 18

Neuropathic pain results from lesions or diseases affecting the somatosensory system. It may be associated with abnormal sensations called dysesthesia, which occur spontaneously and allodynia that occurs in response to external stimuli. Neuropathic pain may have continuous and/or episodic (paroxysmal) components. The latter are likened to an electric shock. Common qualities include burning or coldness, "pins and needles" sensations, numbness and itching. Nociceptive pain, by contrast, is more commonly described as aching.

Up to 7% to 8% of the European population is affected and in 5% of persons it may be severe. Neuropathic pain may result from disorders of the peripheral nervous system or the central nervous system (brain and spinal cord). Thus, neuropathic pain may be divided into peripheral neuropathic pain, central neuropathic pain, or mixed (peripheral and central) neuropathic pain.

This text uses material from Wikipedia licensed under CC BY-SA