How Hair Loss And Thyroid Conditions Are Connected?

Thyroid conditions happen when your thyroid gland either doesn’t deliver enough or creates excessively of specific hormones.

Hypothyroidism, or underactive thyroid, can cause numerous side effects, from weight gain to weakness. Many individuals don’t create side effects of hypothyroidism until months or years have passed on the grounds that it grows gradually. Hyperthyroidism, overactive thyroid, may make anything from weight loss to nervousness.

The two conditions can cause dry, weak hair or diminishing hair on your scalp and body. Peruse on to realize what you can do if your thyroid condition is affecting your hair.

How Thyroid is connected to hair?

Thyroid conditions can cause hair loss in the way that they are extreme and go untreated.

Seeing how these conditions cause hair loss includes seeing how hair develops.

Hair begins developing at the root in the base of your hair follicle on your scalp.

Your scalp’s veins feed the root, making more cells and influencing your hair to develop.

Hair pushes up and out through your skin. It goes through oil glands that assistance keeps it soft and sparkly.

Hair develops for some time however then drops out as each new regrowth cycle starts.

At the point when hormone generation is upset, explicitly of hormones T3 and T4, it influences different procedures in the body.

This incorporates the improvement of hair at the root. Hair drops out and may not be supplanted by new development, bringing about diminishing over your scalp and different regions, for example, your eyebrows.

Alopecia is an autoimmune condition regularly observed with thyroid conditions.

It causes patches of hair loss in progressively discrete areas. After some time, however, this condition may cause baldness.


Other autoimmune diseases that may lead hair loss and are frequently connected to thyroid issues like polycystic ovary syndrome and lupus erythematosus.


  • Hair loss may occur slowly with hypothyroidism and hyperthyroidism. One can’t necessarily notice patches missing or bald spots instead; get thinner all over.
  • Normal hair growth is interrupted and a uniform hair loss may occur.
  • Hair loss caused by thyroid conditions is typically temporary. One may find hair loss using drugs for thyroid conditions.


Working with the medic can help the thyroid level under control and in some cases, surgery is also possible.

The possible medication besides remedies includes:

  • Levothyroxine for hypothyroidism
  • propylthiouracil and methimazole for hyperthyroidism
  • beta blockers for hyperthyroidism

Hair growth can take several months to be noticeable and new hair growth can be different by color or texture from the original.