CAUSES OF HAIR LOSS;

The most important cause is Androgenic alopecia (it shows familial predisposition). Except this;

endocrine diseases; Hypo/hyperthyroidism (thyroid diseases), Postpartum period ( puerperium period), Menopause and post-menopausal period, Pregnancy, Diabetes, Nutritional disorders; Biotin deficiency, Calorie restrictive diets, Essential fatty acid deficiencies, Iron deficiency, Protein deficiency, Zinc deficiency

Medicines;

(Angiotensin-converting enzyme inhibitors, Anticoagulants, Antimitotic agents (dose dependent), Benzimidazoles, Betablockers, Interferon, Lithium, Oral contraceptives, Retinoids, Valproic acid, Excessive vitamin A intake)

physical stress

Anemia

Surgical procedures

Systemic diseases (neoplasia, collagen tissue diseases, liver diseases, infectious diseases, etc.)

Mechanical (traction, bad brushing, blow dryer, etc.)

Chemical treatments (inappropriate shampoo; processes that cause permanent damage to the hair such as dye, perm, bleaching processes)

psychological stress