Mild itching during pregnancy is quite common, but sometimes it may be more than just dry skin or a heat rash. In certain cases, this itching could signal haemorrhoids, a condition you may experience ...
You've worked hard and lost weight, but now your skin really itches, and it's quite annoying. Might there be a connection between weight loss and itchy skin? Weight loss may not cause itchy skin ...
A WOMAN has shared how she was forced to have her bum and vulva removed to save her life after a persistent itch in her pants ...
痒感多由蚊虫叮咬、过敏等引发的局部炎症产生,通过细直径慢神经元经脊髓丘脑束传导至大脑。而皮肤中的机械感受器能感知触摸和震动,其信号通过粗直径快神经元经背柱传导。脊髓内两类神经元通过中间神经元交联,触摸信号会激活抑制痒感传导的神经元,这就是 “闸门理论”—— 触摸能 “关闭” 痒感通道。此外,触摸刺激大脑深层结构会反向抑制痒感传递,功能性磁共振成像研究还显示,挠痒能激活大脑奖励中枢,带来愉悦感。
But there’s more to scratching than gating in the spinal cord. Deep brain structures stimulated by touch send signals back ...
While most the time itchy skin is harmless, a constant itch could be a telltale sign of a potentially deadly disease - including pancreatic cancer THERE are few things as satisfying as scratching an ...
THERE are few things as satisfying as scratching an itch. But when your itch keeps recurring and starts to affect your day-to-day life, it could be signalling something serious going on with your ...
Keratosis pilaris, also known as 'chicken skin', is a common and harmless condition that causes small bumps on the skin ...
Given the recent interest in longevity, antiaging supplements are rising in popularity, and among them, NAD+ is at the ...
A United Airlines flight bound for Tokyo was diverted back to Washington Dulles International Airport in Virginia on Saturday ...