Symptoms
Hair loss can occur as thinning, in which you may not
notice hair falling out, or as shedding, in which clumps of hair fall out.
In the most common type of hair loss, inherited hair loss (androgenetic alopecia), men tend to lose hair on the
front hairline and forehead and on top of the head. Eventually, only hair
around the ears, the sides, and back of the head remains. Women with this
condition typically have gradual
thinning throughout the scalp.
See an illustration of typical
inherited
hair loss
.
Other causes of hair loss may also show distinct patterns. For
example, conditions such as
trichotillomania (compulsively pulling at the hair) or
alopecia areata (in which the immune system attacks
hair
follicles
) result in obvious patches of hair loss, while stress and some
medications result in clumps of hair falling out.
Because hair is an important part of appearance, hair loss can also
result in loss of self-esteem and feeling unattractive, especially in women and
teens.