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The scratch reflex can commonly be triggered through various stimulations such as scratching, brushing, rubbing, or tapping a dog, although some techniques work better than others. For example, a majority of dogs will exhibit the reflex when scratched with fingernails, while only some with a stronger reflex might react to a lighter tapping.
Even a discussion on the topic of itch can give one the desire to scratch. Itch is likely to be more than a localized phenomenon in the place one scratches. Results from a study showed that itching and scratching were induced purely by visual stimuli in a public lecture on itching. [9]
Also, because scratching or putting pressure on the referred itch does not cause the stimulus area to itch, the relationship between the stimulus and the referred itch is unidirectional. [2] The itching sensation is spontaneous and can cease with continued stimulation. There are two types of referred itch: normal and acquired (pathological).
Dermatologists explain why you have unbearably itchy legs. From dry skin to bug bites to hives, here's why you can't stop scratching—and how to find relief. Why Your Legs Are Itching Like Crazy ...
In cutaneous lymphoma, a lymphoma of the skin, the itching can be caused by a rash, she explains, but in other types, chemicals known as cytokines are released by the body as an autoimmune ...
Why does scratching an itch always seem to make it worse? That's one of life's greatest mysteries. ... And almost everyone can relate to the temporarry relief itching can produce. But why. Skip to ...
If left untreated, the itching may become too intense causing people to scratch themselves as a behavioral coping mechanism. Recurrent scratching, especially over the same area can lead to skin thickening which may prevent some medications from effectively working to treat the chronic itch.
The good news: you probably don't need to panic.