Thyroid Problems and Fatigue
An underactive thyroid is a commonly overlooked cause of persistent fatigue.
How it causes fatigue
Thyroid hormones regulate metabolism broadly, and low levels can slow the body's energy production.
Other accompanying symptoms
Weight gain, cold sensitivity, and dry skin often accompany thyroid-related fatigue.
Getting tested
A simple TSH blood test is the standard first screening step for thyroid function.
Key takeawayAn underactive thyroid frequently causes fatigue alongside subtler symptoms like weight gain and cold sensitivity, and a simple TSH blood test can screen for it easily.
Helpful next steps
At-home thyroid test kit
Convenient first-step screening.
This content is for general educational purposes only and is not a substitute for personalized medical advice. Bloodwork ordered by your doctor is the only way to confirm the underlying cause of fatigue.