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Darier's disease is a non-communicable disorder, but secondary infections by bacteria and viruses can be spread to others. DD was initially identified and studied by dermatologists (skin specialists) as a purely skin disease. Recent research however suggests DD has a whole-body effect, including cognitive and mental health issues.
Signs and symptoms. Dermatographic urticaria is sometimes called "skin writing", as it is possible to mark deliberate patterns onto the skin. The condition manifests as an allergic-like reaction, causing a warm red wheal to appear on the skin. As it is often the result of scratches, involving contact with other materials, it can be confused ...
The skin weighs an average of four kilograms, covers an area of two square metres, and is made of three distinct layers: the epidermis, dermis, and subcutaneous tissue. The two main types of human skin are: glabrous skin, the hairless skin on the palms and soles (also referred to as the "palmoplantar" surfaces), and hair-bearing skin.
Frequency. ~20% at some time [2] [4] Atopic dermatitis ( AD ), also known as atopic eczema, is a long-term type of inflammation of the skin ( dermatitis ). [2] It results in itchy, red, swollen, and cracked skin. [2] Clear fluid may come from the affected areas, which can thicken over time. [2] AD may also simply be called eczema, a term that ...
Toxic epidermal necrolysis ( TEN) is a type of severe skin reaction. [2] Together with Stevens–Johnson syndrome (SJS) it forms a spectrum of disease, with TEN being more severe. [2] Early symptoms include fever and flu-like symptoms. [2] A few days later the skin begins to blister and peel forming painful raw areas. [2]
This type of skin cancer starts in basal cells — a cell type within the skin that produces new skin cells as the old ones die off, according to the Mayo Clinic. Symptoms can range from looking ...
skin burn; allergic contact dermatitis. Phytophotodermatitis, also known as berloque dermatitis, [1] [2] [3] margarita photodermatitis, [4] [5] lime disease [6] or lime phytodermatitis [6] is a cutaneous phototoxic inflammatory reaction resulting from contact with a light-sensitizing botanical agent (such as lime juice) followed by exposure to ...
140 million (2010) [6] Impetigo is a bacterial infection that involves the superficial skin. [2] The most common presentation is yellowish crusts on the face, arms, or legs. [2] Less commonly there may be large blisters which affect the groin or armpits. [2] The lesions may be painful or itchy. [3]