In women, hair loss is frequently related with pressure, hormonal imbalances, oral contraceptives and psychosomatic disorders. A lot more particularly, girls usually suffer from hair loss, normally occurs 1-6 months soon after birth and could final from 3 to 6 months or much more. 
Alopecia from oral contraceptives oral contraceptives employed continuously for long periods, usually causes a progressive loss of hair. This form of alopecia affects the frontal and temporal region and is usually associated with excessive sebum secretion. Hair loss occurs due to the transformation of the compounds of progesterone androgens.

alopecia Hormone is the most widespread cause of hair loss in women and occurs due to hormonal imbalances that can create into a state of hyperandrogenism. Affects the front and is often associated with acne, elevated hair growth on face and body, menstrual disorders and elevated sexual desire. hormonal alopecia can also be hereditary in this case typically appears in between the ages of 15 and 45. If it appears soon after menopause might progress slowly and typically affects the top of the head. 

telogen effluvium, is generally caused by prolonged stress, diet, psychosomatic disorders, iron deficiency, or metabolic disorders such as diabetes and thyroid dysfunction. 
iatrogenic or externally alopecia traumatic alopecia could happen soon after taking antidepressants, anticoagulants, and may possibly also be the result of chemotherapy. 
How to stop hair loss in girls, naturally: 

To stop baldness should eat healthy and fresh. For example, raw vegetables can be extremely useful. The absence or low protein intake reduces the diameter of the hair bulb, so try to eat high quality protein each and every day. 

Foods that can combat the dilemma are red or white meats and fish are outstanding sources of protein. Certainly, it is advisable to eat red meat each day, so attempt to eat lots of chicken, fish or vegetables. Beans, peas and lentils are indeed really wealthy in vegetable protein and can replace red meat and give your body all the nutrients needed. Fish is also wealthy in fatty acids, named omega-3, which are antioxidants that slow aging of cells and promote a wholesome scalp. It has also been scientifically proven that zinc and iron are extremely crucial for healthy hair, but a balanced diet is not often adequate to present your body with sufficient amounts of these substances. In this case, you can take supplements in tablet form.