This feature is for informational purposes only and should not be used to diagnose. Please consult a healthcare professional if you have health concerns.
Follow Yahoo! Health on Twitter and become a fan on
Facebook
Sponsored Links
Take a Sleep SurveyDrowsiness During the Day Could be a Sign of an Underlying Condition. www.waytootired.com
Drowsiness SymptomsDrowsiness Symptoms Info. Research now on About.com. About.com/Drowsiness Symptoms
What Is DrowsinessLearn the Top 5 Signs of Common Mental Health Conditions. EverydayHealth.com/Mental-Health