N
The Daily Insight

What are common thyroid disorders?

Author

Isabella Ramos

Updated on February 25, 2026

Several different disorders can arise when your thyroid produces too much hormone (hyperthyroidism) or not enough (hypothyroidism). Four common disorders of the thyroid are Hashimoto’s thyroiditis, Graves’ disease, goiter, and thyroid nodules.

What is the most common thyroid abnormality?

The most common thyroid disorder is hypothyroidism. Hypo- means deficient or under(active), so hypothyroidism is a condition in which the thyroid gland is underperforming or producing too little thyroid hormone..

How is Hashimoto’s different from hypothyroidism?

Hypothyroidism is a problem with your thyroid gland; Hashimoto’s is a problem with your immune system. In Hashimoto’s– as in all autoimmune diseases– the immune system gets confused and mistakenly attacks a part of your own body, kind of the metabolic equivalent of “friendly fire”.

What are the 2 types of thyroid disease?

The two main types of thyroid disease are hypothyroidism and hyperthyroidism. Both conditions can be caused by other diseases that impact the way the thyroid gland works. Conditions that can cause hypothyroidism include: Thyroiditis: This condition is an inflammation (swelling) of the thyroid gland.

What are 2 types of thyroid disorders?

What are the three types of thyroid?

In hypothyroidism, your thyroid doesn’t produce enough of these hormones. This is also known as an underactive thyroid. There are three types of hypothyroidism: primary, secondary, and tertiary. In primary hypothyroidism, your thyroid is being stimulated properly.

What are the symptoms of a severe thyroid problem?

The symptoms of hypothyroidism, in which the body doesn’t produce enough thyroid hormones, may include: Lethargy, slower mental processes or depression Reduced heart rate Increased sensitivity to cold Tingling or numbness in the hands Development of a goiter (an enlargement in your neck) Constipation, heavy menstrual periods, or dry skin and hair

What are the dangers of thyroid disease?

Brittle bones. Untreated hyperthyroidism can also lead to weak, brittle bones (osteoporosis). The strength of your bones depends, in part, on the amount of calcium and other minerals they contain. Too much thyroid hormone interferes with your body’s ability to incorporate calcium into your bones.

What happens if you take too much thyroid medication?

Heart. This can lead to an irregular heart beat.

  • Digestion. Thyroid medication overdose may cause an increase in appetite,according to Drugs.com.
  • Brain/Nerves. An overdose of thyroid medication has far-reaching effects on the brain and nerves.
  • Muscles. This is caused by an inability to relax and rest the body.
  • Skin.
  • What are some side effects of a low thyroid?

    Weight Gain. Weight gain is one of the primary side effects associated with hypothyroidism.

  • Fatigue. Low levels of thyroid hormones can contribute to extreme tiredness or fatigue.
  • Constipation.
  • Hair Loss.
  • Decreased Heart Rate.
  • Dry or Discolored Skin.
  • Vocal Alterations.
  • Cognitive Impairment.
  • Depression.
  • Menstrual Cycle Changes.