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Typically, over the upper inner thighs, there is an intensely itchy red raised rash with a scaly well-defined curved border. [3] [4] It is often associated with athlete's foot and fungal nail infections, excessive sweating, and sharing of infected towels or sports clothing. [4] [5] [6] It is uncommon in children. [4]
The rash may start as patches of redness or discolored skin before developing into small, painful blisters. Over the next few weeks, the blisters may burst open and scab over, the AAD says. Other ...
The rash may extend as far as the tongue can reach and usually does not occur at the corners of the mouth. It commonly occurs during winter months but some people can have it year-round if lip licking is a chronic habit. [1] Lip licker's dermatitis differs from perioral dermatitis, which spares the vermilion border.
Perianal cellulitis, also known as perianitis or perianal streptococcal dermatitis, is a bacterial infection affecting the lower layers of the skin around the anus. [1] [2] [3] It presents as bright redness in the skin and can be accompanied by pain, difficulty defecating, itching, and bleeding.
Heat rash is caused by a blockage of the sweat duct in the skin, said Austin dermatologist Dr. Miriam Hanson, according to Sanova Dermatology. The type of rash depends on whether it’s a ...
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The rash appears immediately in irritant contact dermatitis; in allergic contact dermatitis, the rash sometimes does not appear until 24–72 hours after exposure to the allergen. Blisters or wheals: Blisters , wheals (welts), and urticaria (hives) often form in a pattern where skin was directly exposed to the allergen or irritant.
Ni-ACD typically causes a rash that is red and itchy and that may be bumpy or scaly. The main treatment for it is avoiding contact with nickel-releasing metals, such as inexpensive jewelry. Another form of nickel allergy is a systemic form: systemic nickel allergy syndrome ( SNAS ) can mimic some of the symptoms of irritable bowel syndrome (IBS ...