Certain, relieving an irritating itch with an intensive scratch initially feels nice. It’s because the scraping sensation of our nails raking into our pores and skin quickly redirects our mind’s consideration away from our itchiness. Our mind then interprets the slight sting of our nails as ache and responds by producing serotonin (by way of Pfizer). Also referred to as a “completely happy hormone,” serotonin performs a task in regulating ache notion, in keeping with 2009 analysis revealed within the Annual Evaluate of Medication.
Whereas the discharge of serotonin could relieve the ache, it was that ache that was distracting us from the itch within the first place. This will intensify itching much more, and all of the sudden you are proper again the place you began. In actual fact, 1 in each 5 folks report feeling an itch on a unique a part of their physique after indulging in an excellent scratch (per WebMD). This idea of an itch that seemingly strikes across the physique has been dubbed “referred itch” by some specialists.