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What are the symptoms of hypothyroidism?

ANSWER

You may notice that you:

  • Feel nervous, anxious, or irritable
  • Have a heartbeat that's faster than normal or feels off
  • Sweat more than usual
  • Have trouble sleeping
  • Get shakiness in your hands and fingers
  • Have swelling near the front, bottom of your neck
  • Feel tired or weak in your muscles
  • Lose weight for no reason
  • Get changes in your periods if you're a woman

SOURCES:

Hormone Health Network: "What Does the Thyroid Gland Do?"

UpToDate.com: "Patient education: Hypothyroidism (underactive thyroid) (Beyond the Basics)."

Harvard Health Publications, Harvard Medical School: "Thyroid disorders and heart conditions: What's the connection?"

AllThyroid.org: "Heart Problems: Arrhythmias including atrial fibrillation, mitral valve prolapse."

Medscape: "Thyrotoxic Atrial Fibrillation."

Mayo Clinic: "Hyperthyroidism (Overactive Thyroid)," "Atrial Fibrillation."

NIH, National Institute of Diabetes and Digestive and Kidney Diseases: "Hyperthyroidism (Overactive Thyroid)," "Thyroid Tests."

NIH, National Heart, Lung, and Blood Institute: "How Is Atrial Fibrillation Diagnosed?"

American Heart Association: "What are the Symptoms of Atrial Fibrillation (AFib or AF)?"

Columbia University: "Radioactive Iodine."

Reviewed by James Beckerman on July 25, 2017

SOURCES:

Hormone Health Network: "What Does the Thyroid Gland Do?"

UpToDate.com: "Patient education: Hypothyroidism (underactive thyroid) (Beyond the Basics)."

Harvard Health Publications, Harvard Medical School: "Thyroid disorders and heart conditions: What's the connection?"

AllThyroid.org: "Heart Problems: Arrhythmias including atrial fibrillation, mitral valve prolapse."

Medscape: "Thyrotoxic Atrial Fibrillation."

Mayo Clinic: "Hyperthyroidism (Overactive Thyroid)," "Atrial Fibrillation."

NIH, National Institute of Diabetes and Digestive and Kidney Diseases: "Hyperthyroidism (Overactive Thyroid)," "Thyroid Tests."

NIH, National Heart, Lung, and Blood Institute: "How Is Atrial Fibrillation Diagnosed?"

American Heart Association: "What are the Symptoms of Atrial Fibrillation (AFib or AF)?"

Columbia University: "Radioactive Iodine."

Reviewed by James Beckerman on July 25, 2017

NEXT QUESTION:

What are symptoms of atrial fibrillation (AFib)?

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