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Cancer Medications. Hair loss is a well-known side effect of many chemotherapy drugs used to treat certain forms of cancer. Similar to other toxins that cause hair loss, hair loss from cancer ...
Frictional alopecia is hair loss caused by rubbing of the hair or follicles, most infamously around the ankles of men from socks, where even if socks are no longer worn, the hair often will not grow back. Trichotillomania is the loss of hair caused by compulsive pulling and bending of the hairs. Onset of this disorder tends to begin around the ...
They found the gene P2RY5 causes a rare, inherited form of hair loss called hypotrichosis simplex. It is the first receptor in humans known to play a role in hair growth. [ 103 ] [ 104 ] [ 105 ] Researchers found that disruption of the gene SOX21 in mice caused cyclical hair loss.
Alopecia Areata. Alopecia areata is an autoimmune condition that affects about 2 percent of the population. It occurs when your immune system attacks your hair follicles. This can damage your ...
Frictional alopecia is the loss of hair that is caused by rubbing of the hair, follicles, or skin around the follicle. [1] The most typical example of this is the loss of ankle hair among people who wear socks constantly for years. [2] The hair may not grow back even years after the source of friction has ended.
Female pattern hair loss (FPHL). This is also called female pattern baldness, androgenetic alopecia, or androgenic alopecia (AGA). It’s the most common cause of hair loss in women. FPHL usually ...
No loss of body function occurs, and the effects of alopecia areata are psychological (loss of self-image due to hair loss), although these can be severe. Loss of hair also means the scalp burns more easily in the sun. Patients may also have aberrant nail formation because keratin forms both hair and nails. [citation needed]
Thinning often stems from physical or mental stress, genetics, styling practices, and androgenetic alopecia (female pattern hair loss). One of the other most notorious culprits is a vitamin ...