Overview
Is Symptom of
Is a Side Effect of
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Overview
Is Symptom of
Is a Side Effect of
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Lethargy
Lack of energy, apathy, sluggishness, lassitude, weariness.
How long it usually lasts:
Medium-term (lasts weeks to months)
How common is it?
Common
Croup
Condition
Jet lag
Condition
Iron deficiency anemia
Condition
Diabetes mellitus
Condition
RSV (respiratory syncytial virus)
Condition
Depression
Condition
Hypothyroidism (adult)
Condition
Heart failure
Condition
Rotavirus infection
Condition
Congestive heart failure
Condition
E. coli food poisoning
Condition
Sickle cell anemia
Condition
Type 1 diabetes
Condition
Achlorhydria
Condition
Bowel obstruction
Condition
Prostate cancer
Condition
Small bowel obstruction
Condition
Iron overload (hemochromatosis)
Condition
Hypothyroidism
Condition
Thalassemia
Condition
Beta thalassemia
Condition
Hypogonadism
Condition
Lyme disease
Condition
Hypernatremia
Condition
Chronic fatigue syndrome
Condition
Group B strep
Condition
Spinal meningitis
Condition
Clinical depression
Condition
Vascular dementia
Condition
Insulin shock
Condition
Low sodium
Condition
Mastoiditis
Condition
Hypothyroidism (infant and child)
Condition
Meningitis
Condition
Type 1 glycogen storage disease
Condition
Tumor lysis syndrome
Condition
Psychogenic polydipsia
Condition
Primary aldosteronism
Condition
Reye's syndrome
Condition
Meningococcal disease
Condition
Hypoplastic left heart
Condition
Intussusception
Condition
Dengue fever
Condition
Yellow fever
Condition
Cholera
Condition
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