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Darier's disease (DD) is a rare, genetic skin disorder.It is an autosomal dominant disorder, that is, if one parent has DD, there is a 50% chance than a child will inherit DD.
It is caused by lesions of the nervous system, peripheral or central, and it involves sensations, whether spontaneous or evoked, such as burning, wetness, itching, electric shock, and pins and needles. [1] Dysesthesia can include sensations in any bodily tissue, including most often the mouth, scalp, skin, or legs. [1]
There are a variety of conditions that cause itching and skin picking including: eczema, psoriasis, diabetes, liver disease, Hodgkin's disease, polycythemia vera, systemic lupus, and Prader–Willi syndrome. [3] In order to better understand excoriation disorder, researchers have developed a variety of scales to categorize skin-picking behavior.
[8] [12] In addition to flaky skin, seborrhoeic dermatitis can have areas of red, inflamed, and itchy skin that coincide with the area of skin flaking, but not all individuals have this symptom. [8] Seborrhoeic dermatitis of the scalp can appear similarly to dandruff. [11] When the scalp is affected, there can be associated temporary hair loss ...
Similarly, nasal gland abnormalities often lead to dry nasal passages, which may contribute to respiratory issues, including frequent nasal congestion or infections. [ 2 ] [ 3 ] Hearing impairment is also reported in some individuals with ED due to structural defects in the ear, particularly in syndromes where the ectoderm-derived middle ear ...
The back, legs, arms, scalp, and genitalia are areas of the body that are commonly affected by senile pruritus. [3] According to a study, most of the people who experience pruritus daily have increased itching sensations and other associated symptoms during the night. Most studies reveal that senile pruritus is more common in men than women. [3]
Psychogenic pruritus typically appears as itching on the face and on the extensor surfaces of the body. This includes the back side of the arms, the abdomen, the side of the legs and the upper back and shoulders. These areas are more frequent because they are within hand's reach. [1]
The itchy eruption lasts an average of 10–12 months. It is characterized by papules and papulovesicles with excoriations occurring on the chest, back, lower sternum, arms, and thighs. [4] The papules are most commonly found on the mid chest. Sometimes the features of Grover's are found in people who do not itch or have a conspicuous rash.