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Symptom Checker

Step 4: Read and complete the decision guide to learn more about your symptoms.

Daytime Drowsiness

It can often be difficult to differentiate drowsiness from fatigue. Either or both could be caused by an underactive thyroid (hypothyroidism).

Do you have one or more of these symptoms in addition to feeling drowsy?

  • constipation

  • difficulty staying warm

  • dry skin

  • fatigue

  • muscle aches

  • weight gain



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