Level 1: Fatigue – Related Symptoms and Risk Factors: Expert Panel DDX

How does your differential compare with the experts?

What questions will comprise your review of systems?

Experts’ DDX:

1. Insomnia
   1. Physiologic
2. Parasomnia
   1. Sleep cycle disorders
   2. Sleep apnea
3. Rheumatologic
   1. Lupus
4. Anemia
5. Renal
   1. Insufficiency
   2. Failure
6. Medication/substance use
7. Infection
   1. Lyme disease
8. Pregnancy
9. Metabolic causes
   1. Hypothyroid
   2. Diabetes
   3. Adrenal/pituitary insufficiency
10. Cardiac
    1. Congestive heart failure
11.  Pulmonary
    1. Chronic obstructive pulmonary disease
12. Fibromyalgia
13. Malignancy
14. Insomnia
    1. Psychiatric