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Atopic dermatitis is also associated with the release of pruritogens (molecules that stimulate pruritus or itching) in the skin. [33] Keratinocytes, mast cells, eosinophils and T-cells release pruritogens in the skin; leading to activation of Aδ fibers and Group C nerve fibers in the epidermis and dermis contributing to sensations of pruritus ...
More specifically, it affects the dermis by preventing the fibroblasts from forming collagen and elastin fibers necessary to keep rapidly growing skin taut; this can create a lack of supportive material as the skin is stretched, and lead to dermal and epidermal tearing, which in turn can produce scarring in the form of stretch marks. This is ...
Mosquitoes leave itchy bumps on the skin that may swell and become red. These reactions typically appear within minutes after a bite, the Mayo Clinic says. In some people, the reaction may look ...
"Good Morning America" consulted with board-certified medical and cosmetic dermatologist Dr. DiAnne Davis, as well as board-certified pediatrician and expert on Bug Bite Thing's medical advisory ...
Dermatitis herpetiformis symptoms include itching, stinging and a burning sensation. Papules and vesicles are commonly present. [ 21 ] The small red bumps experienced in this type of dermatitis are usually about 1 cm in size, red in color and may be found symmetrically grouped or distributed on the upper or lower back, buttocks , elbows , knees ...
Rosacea is a chronic condition that mainly targets the face that presents as flushing or redness of the cheeks, nose, forehead, and chin. How to Tell the Difference Between Psoriasis, Rosacea, and ...
[1] [2] [3] In the elderly, xerosis, is the most common cause for an itch due to the degradation of the skin barrier over time. [4] However, the cause of senile pruritus is not clearly known. [ 5 ] Diagnosis is based on an elimination criteria during a full body examination that can be done by either a dermatologist or non-dermatologist physician.
The possible causes of chronic itch go way beyond dry skin. The post 11 Things Your Itchy Skin Can Reveal About Your Health appeared first on Reader's Digest.