Tuesday, February 14, 2012
Show Full List

Check a Symptom

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

dash  Yes
dash  No

Start Over

Harvard Health Publications Source: from the Harvard Health Publications Family Health Guide, Copyright © 2007 by President and Fellows of Harvard College. All rights reserved.

Used with permission of StayWell.

Use of this content is subject to specified Terms and Conditions and a Medical Disclaimer.

Ask a Question

Get answers from our experts and community members.

Btn_ask_question_med
View all questions (1107) >