Patient Rights Decision Making 5 Reasons Your Fatigue Might be a Sign of Something More Serious Share Pin Email More in Patient Rights Decision Making Confirming Your Diagnosis Medical Records and Codes Treatment Safety Managing Medical Costs Patient Empowerment Financial and Healthcare Questions Patient Advocacy Hospital Stay Safety Misdiagnosed or Undiagnosed Health Insurance Costs and Coverage Communicating With Doctors Patient's Right to Die Glossary View All Updated August 04, 2016 Fatigue is a very common symptom of a lot of conditions, some are mild, but others can be quite serious. Here are five signs that your fatigue might be worth getting checked out. Up Next Up Next Article Wondering If Your Toddler Needs Additional Multivitamins with Iron? Up Next Article What Is Hemoglobin? Up Next Article What Should I Know About Anemia During Chemotherapy? Up Next Article Feeling Fatigued or Anemic? Causes of the Breakdown of Red Blood Cells