Info

🌱 來自: symptom to diagnosis

fatigue

flowchart of approach to fatigue

A. Psychiatric

1. depression
2. Anxiety
3. somatization disorder
4. Substance abuse

B. Sleep disorders

1. insomnia
2. Obstructive sleep apnea (OSA)
3. Periodic leg movements
4. Narcolepsy .

C. Endocrine

1. thyroid disorders
2. diabetes mellitus
3. hypoadrenalism adrenal disorders

D. medications of fatigue

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E. Hematologic or oncologic

1. Anemia
2. Cancer

F. Renal: chronic kidney disease

G. Liver disease

H. Cardiovascular: chronic heart disease

I. Pulmonary: chronic lung disease

J. Neuromuscular: myositis, multiple sclerosis

K. Infectious: chronic infections

L. Rheumatologic: autoimmune diseases

M. Fatigue of unknown etiology

1. Chronic fatigue syndrome
2. Idiopathic chronic fatigue: fatigue for which no medical, psychiatric, or sleep pattern explanation can be found