A top NYC weight-loss doctor shared the surprising skin complication that he’s encountered in patients using GLP-1 drugs like ...

From tight hairstyles to mysterious infections, discover the real reasons behind your scalp pain and learn expert-approved ...

Opioid-induced hyperalgesia (OIH) and allodynia (OIA) are abnormal pain states that result from the class of painkillers called opioids. It's something called a "paradoxical response" in which the ...

Allodynia is a rare type of nerve pain that is triggered by something that wouldn't normally cause pain, such as the touch of your bedsheets, the seam of a sock, or the warmth coming off of freshly ...

Medically reviewed by Amy Kwan, PT Hyperpathia, hyperalgesia, and allodynia are three manifestations of central sensitization ...