Search results
Results from the WOW.Com Content Network
An itch (also known as pruritus) is a sensation that causes a strong desire or reflex to scratch. [1] Itches have resisted many attempts to be classified as any one type of sensory experience. Itches have many similarities to pain , and while both are unpleasant sensory experiences, their behavioral response patterns are different.
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).
Genital herpes causes clusters of red, blistery bumps on the vulva, which come and go as outbreaks. You may experience itching in the areas the sores appear in even before they show up. Chlamydia ...
Why does scratching an itch always seem to make it worse? That's one of life's greatest mysteries. Millions of people suffer from chronic itching. And almost everyone can relate to the temporarry ...
As it is often the result of scratches, involving contact with other materials, it can be confused with an allergic reaction, when in fact it is the act of being scratched that causes a wheal to appear. These wheals are a subset of urticaria (hives), and appear within minutes, in some cases accompanied by itching. The first outbreak of ...
Other symptoms to note: This rash is itchy and can cause hair loss when it occurs on the scalp. The same fungus can also cause athlete’s foot and jock itch. Ringworm is contagious, so avoid ...
The itch is often worse at night. [2] Scratching may cause skin breakdown and an additional bacterial infection in the skin. [2] Scabies is caused by infection with the female mite Sarcoptes scabiei var. hominis, an ectoparasite. [3] The mites burrow into the skin to live and deposit eggs. [3]
It causes itching, inflammation, a rash, cracked skin, blisters, and scabs. “The most common culprits are the shampoos, conditioners, hair dyes (especially the ones with paraphenylenediamine–a ...