
Iron deficiency often causes anemia, which finally leads to hair loss. But don’t forget to see a doctor and do a blood test to determine for sure before you start buying supplements, shampoos and whatsoever.
8. Hypothyroidism

When your thyroid glands are underactive, your body starts producing less hormones than your body actually needs. Playing an important role in normal metabolism, growth and development, their insufficiency can contribute to hair loss as well.