Impact of acute stress on itch sensation and scratching behaviour in patients with atopic dermatitis and healthy controls.
H MochizukiMichael J LaveryLeigh A NattkemperC AlbornozR Valdes RodriguezC StullL WeaverJ HamsherK M SandersY H ChanG YosipovitchPublished in: The British journal of dermatology (2018)
We speculate that psychological stress increases spontaneous scratching in patients with AD, which may enhance the vicious cycle of itching and scratching, resulting in aggravation of the skin eczema. These results provide new insights on the mechanism of acute stress-related exacerbation of itch in patients with AD.