Harvard Health Blog

Illness-related fatigue: More than just feeling tired

fatigue
By , Senior Writer and Patient Experience Representative

About the Author

photo of Jennifer Crystal, MFA

Jennifer Crystal, MFA, Senior Writer and Patient Experience Representative

Jennifer Crystal is the Senior Writer and Patient Experience Representative for the Lyme Wellness Initiative. She holds a BA from Middlebury College and an MFA from Emerson College, and has completed a summer of study at the … See Full Bio
View all posts by Jennifer Crystal, MFA

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Fatigue is a symptom, not a disease, and it’s experienced differently by different people. Fatigue from stress or lack of sleep usually subsides after a good night’s rest, while other fatigue is more persistent and may be debilitating even after restful sleep. Harvard’s Special Health Report Boosting Your Energy provides advice and information from world-renowned medical experts that can help you discover the cause of your fatigue and find the right treatment or lifestyle changes.

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