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A theory behind the condition is that nerves innervating scalp hair follicles send pain messages back to the brain when the follicle no longer has a hair in it, in a similar way to phantom limb pain. Another theory is that people who have this condition (sometimes called "ponytail syndrome") have super-sensitive nerves in their scalp.
“Folliculitis is an inflammatory process of the hair follicles that usually occurs as a result of microorganisms within the hair follicle,” says Dr. LoGerfo. “An individual can develop ...
Merkel nerve endings (also Merkel's disks, [1] or Merkel tactile endings [2]) are mechanoreceptors situated in the basal epidermis as well as around the apical ends or some hair follicles. [2] They are slowly adapting. They have small receptive fields measuring some milimeters in diameter. Most are associated with fast-conducting large ...
Hard waxes, heavy gels, sticky hairsprays, and dry shampoo that accumulate around the hair follicles can irritate and inflame them, leading to dirty hair pain. “If you continue to use hair ...
8 Autoimmune Diseases That Cause Hair Loss. This article was reviewed by Knox Beasley, MD.. You might associate autoimmune conditions with symptoms like skin disease, chronic pain, and fatigue.
In alopecia areata, a hair follicle is attacked by the immune system. T-cells swarm the roots, killing the follicle. This causes the hair to fall out and parts of the head to become bald. Alopecia areata is thought to be a systemic autoimmune disorder in which the body attacks its own anagen hair follicles and suppresses or stops hair growth. [22]
Pain or tenderness: The affected areas might be sore or painful to touch. Redness and swelling: The skin around the follicles can become red and swollen. Crusting and flaking: The scalp may ...
The pathophysiology of perioral dermatitis is related to disease of the hair follicle as is now included in the ICD-11 due to be finalized in 2018. [22] Lip licker's dermatitis or perioral irritant contact dermatitis due to lip-licking is considered a separate disease categorized under irritant contact dermatitis due to saliva. [23]