Skip to Content

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

Yes

No

Disclaimer: This content should not be considered complete and should not be used in place of a call or visit to a health professional. Use of this content is subject to specific Terms of Use & Medical Disclaimers.

Hide