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It can be hard to determine the cause of dry, flaky skin—especially on your head. When it comes to flakes falling from your hair, knowing the differences between dandruff vs. dry scalp makes a ...
Weight gain: The link between weight and folliculitis is not entirely clear, but folliculitis can be caused or made worse by skin-on-skin contact or friction. Drazen Zigic/istockphoto Diagnosing ...
Scientists are still unraveling the mystery of why skin conditions like eczema cause people to itch. One known cause is inflammation, which gets worse as people scratch and their skin becomes damaged.
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. The same fungus can also cause ...
The impression of itching can also be altered by emotional and environmental variables, which can lead to scratching and the development of a prurigo lesion. Itching can also be brought on by a number of exogenous variables, including bacteria, parasites, allergies applied topically or internally, and poisonous substances deposited beneath the ...
A loss-of-function mutation of filaggrin causes loss of this lipid matrix and external moisturizing factors, subsequently leading to disruption of the skin barrier. The disrupted skin barrier leads to transdermal water loss (leading to the xerosis or dry skin commonly seen in AD) and antigen and allergen penetration of the epidermal layer. [33]
The exact mechanism of the condition is unknown. Some studies have suggested the itching occurs in response to increased fibrinolytic activity in the skin, [5] [6] inappropriate activation of the sympathetic nervous system, [7] increased activity of acetylcholinesterase, [8] [9] or an increase in mast cell degranulation that releases histamine and other chemicals into the body.
This is an autoimmune condition that, per Dr. Zeichner, might cause the fingers to become waxy and tight, leading to a pruney appearance. How to treat pruney fingers The majority of the time ...