- Poor blood circulation
- Stress and anxiety
- Thyroid diseases: Hypo/Hyperthyroid
- High blood pressure
- Iron deficiency and Ferritin deficiency
- Pregnancy
- Liver malfunction
- Chemotherapy
- B12 & vitamin deficiencies
- Scalp Disorders: Psoriasis, Seborrheic dermatitis
- Skin or Systemic disease: SLE, Renal failure etc
- Large doses of Vitamin A
- Fever : Dengue, Typhoid etc
- Hypercholesterolemia, Lipid disorders
- Sudden weight loss
- Alcohol and caffeine
- Medications: antipsychotics, TB medications etc
- Genetic
- Autoimmune causes
- Recent change of residence
To treat Hair loss, first we should know the underlying cause and treat accordingly.