Skin rash on upper body

Definition A skin rash describes a skin irritation, which can be caused by various factors. In the technical language the rash is also called exanthema. In this case the rash appears on the upper part of the body. An exanthema can develop spontaneously and also regress spontaneously. A chronic exanthema can also occur in certain … Skin rash on upper body

Allergy | Skin rash on upper body

Allergy In the case of an allergy, a skin rash is a classic symptom. Here the body reacts to a specific substance, which actually does not pose a threat. This substance is then called allergen. The allergen leads to an inflammatory reaction of the mucous membranes and the skin. This inflammatory reaction is triggered by … Allergy | Skin rash on upper body

Melanin

Introduction Melanin is a color pigment and therefore responsible for our skin color, hair color and the color of our eyes. Depending on how much melanin these structures contain, we have a lighter or darker skin type. Besides melanin, heredity also plays a role here. Melanin is produced from an amino acid with the help … Melanin

Melanin in the skin | Melanin

Melanin in the skin Melanin is the brownish to black color pigment in the human skin. There it is produced in certain cells, the so-called melanocytes. The production of melanin is stimulated by the UV rays in the sun and by a hormone produced by the body itself. There are two different forms of melanin … Melanin in the skin | Melanin

Melanin in the eyes | Melanin

Melanin in the eyes The pigment melanin is also contained in our eyes. There it is responsible for the different eye colors, depending on the type of composition and the strength of the pigments. At birth, most newborns have light blue eyes because the color pigment has not yet been produced in sufficient quantities. The … Melanin in the eyes | Melanin

Summary | Solar Allergy

Summary In case of a sun allergy, skin changes occur characteristically after prolonged exposure to the sun. These consist of: The reactions begin during or after exposure to the sun. They can be intensified by certain drugs or substances taken, such as St. John’s wort. A diagnosis is initially made by questioning the patient about … Summary | Solar Allergy

Solar Allergy

Definition A sun allergy is usually understood to be a skin reaction caused by excessive sunlight (UV radiation), which can take place in different forms and requires different treatment. Causes The term sun allergy covers many symptoms and reactions of the body to light, UV and heat radiation. One of the most common skin rashes … Solar Allergy

Symptoms | Solar Allergy

Symptoms Usually a short time after prolonged exposure to the sun on unprotected skin, the first symptom is a painless redness. This goes unnoticed and is often mistaken for the onset of sunburn. In contrast to sunburn, sun allergies lead to the formation of pustules that become visible in the reddened skin area. Mostly parallel … Symptoms | Solar Allergy

Therapy | Solar Allergy

Therapy Once a possible sun allergy has been diagnosed, prolonged sunbathing and long exposure times should be limited. Furthermore, the skin should be covered when exposed to the sun and protected with high factor sunscreen. Furthermore, the more dangerous midday sun should be avoided completely. Especially in patients who have to take medication that can … Therapy | Solar Allergy