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Prepubertal hypertrichosis is characterized by an excess of hair growth, seen during birth and progressing during childhood. [3] [6] In generalized hypertrichosis, excessive hair growth occurs all over the body, whereas in localized hypertrichosis, excessive hair growth only occurs in certain areas of the body. [2]
Hair in hypertrichosis is usually longer than expected [7] and may consist of any hair type (lanugo, vellus, or terminal). [18] Patterned forms of hypertrichosis cause hair growth in patterns. Generalized forms of hypertrichosis result in hair growth over the entire body. Circumscribed and localized forms lead to hair growth restricted to a ...
Average physical and mental growth. [4] The diagnosis is confirmed by microscopic analysis of the hair, which displays short telogen hairs with tapering tips, indicating uncut hairs. [1] Differential diagnosis for short hair consists primarily of loose anagen syndrome (LAS), congenital hypotrichosis, and hair shaft diseases. [5]
Symptoms may include: goiter, poor length growth in infants, reduced adult stature, thickened skin, hair loss, enlarged tongue, a protruding abdomen, delayed bone maturation and puberty in children, mental deterioration, neurological impairment, impeded ovulation, and infertility in adults.
This defect is normally detected within the first few months of life and comes with symptoms such as seizures, weak muscles, hair loss, breathing problems, and vision loss.
The degree of hair shedding is reduced with the use of minoxidil. 7 in 11 loose anagen hair syndrome patients find visible improvement after using minoxidil lotion. [10] Treatment involving the maintenance of nutrients within the patient and biotin have not made any noted impacts to the improvement of loose anagen hair syndrome. [7]
Menkes syndrome can be diagnosed by blood tests of the copper and ceruloplasmin levels, skin biopsy, and optical microscopic examination of the hair to view characteristic Menkes abnormalities. X-rays of the skull and skeleton are conducted to look for abnormalities in bone formation. [7]
Telogen: This is known as the hair's resting stage, and it typically lasts between three and four months. "The old hair detaches from the hair follicle, but new hair is not yet actively growing ...