Hair Loss: Why Hair Fall Out?

Hair originates from hair follicles in the dermis. Growth of the hair is centered in the bulb (or base) of the hair follicle and it is affected by changes in our body.

Your hair may fall out due to many causes . Excessive hair loss may occur due to stress of an illness or a major surgery and may cause you to lose hair suddenly. This hair loss thinning hair problem is temporary in most cases.

Hormonal problems may cause hair loss. If your thyroid gland is overactive or underactive, your hair may fall out. Hair loss may occur if male or female hormones, known as androgens and estrogens, are out of balance. Correcting the hormone imbalance may stop the hair loss. Pregnancy and birth may cause hair loss in women. This hair loss is also related to hormones.

Disease, such as lupus or diabetes side affect may cause falling hair problem. In addition, infections can cause hair loss such as fungal infections of the scalp can cause hair to fall out.

Some medicines have side affects that can cause hair loss. This type of hair loss improves when you stop taking the medicine. Medicines that can cause hair loss include blood thinners, chemotherapy to treat cancer, birth control pills and antidepressants.