About Us | Privacy | Site Map
May 21, 2013
Font Size
A
A
A
2
...

Hyperthyroidism (cont.)

Medical Author:
Coauthor:
Medical Editor:

Hyperthyroidism Symptoms

Symptoms and their severity depend on duration and extent of thyroid hormone excess, and the age of the individual. Individuals may experience:

  • Nervousness and irritability
  • Palpitations and tachycardia
  • Heat intolerance or increased sweating
  • Tremor
  • Weight loss or gain
  • Increase in appetite
  • Frequent bowel movements or diarrhea
  • Lower leg swelling
  • Sudden paralysis
  • Shortness of breath with exertion
  • Decreased menstrual flow
  • Impaired fertility
  • Sleep disturbances (including insomnia)
  • Changes in vision
    • Photophobia, or light sensitivity
    • Eye irritation with excess tears
    • Diplopia, or double vision
    • Exophthalmos, or forward protrusion of the eyeball
  • Fatigue and muscle weakness
  • Thyroid enlargement
  • Pretibial myxedema (fluid buildup in the tissues about the shin bone; may be seen with Grave's disease)

Must Read Articles Related to Hyperthyroidism

Thyroid Facts
Thyroid FAQs The thyroid gland is part of the endocrine (hormone) system. The thyroid gland produces two hormones, thyroxine (T4) and tri-iodothyronine (T3). Diseases of the...learn more >>
Thyroid Medications
Thyroid Medications Thyroid medications treat diseases of the thyroid, including hyperthyroidism (such as Graves' disease), hypothyroidism, thyroid disorders in pregnancy, post-par...learn more >>
Thyroid Nodules
Thyroid Nodules Thyroid nodules are lumps that are either solid or fluid-filled. Thyroid nodules may be benign or malignant (cancerous). Thyroid nodules may be caused by goiter...learn more >>

Viewer Comments & Reviews

Hyperthyroidism - Symptoms

The eMedicineHealth physician editors ask:

For hyperthyroidism, what were the symptoms and signs you experienced?

Hyperthyroidism - Treatment

The eMedicineHealth physician editors ask:

What Symptoms did you experience with hyperthyroidism?

Women's Health

Find out what women really need.

Please acknowledge your agreement




Read What Your Physician is Reading on Medscape

Hyperthyroidism »

Thyrotoxicosis is the hypermetabolic condition associated with elevated levels of free thyroxine (FT4), free triiodothyronine (FT3), or both.

Read More on Medscape Reference »


Medical Dictionary


Use Pill Finder Find it Now

Pill Identifier on RxList

  • quick, easy,
    pill identification

Find a Local Pharmacy

  • including 24 hour, pharmacies