Everyone Healthy Library
Mind: Lethargy
Sign or symptom reference page from the Everyone Healthy database.
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A symptom can have many possible causes. Some symptoms need urgent assessment, especially when they are severe, sudden or rapidly worsening.
Get urgent medical care now if there is any severe, sudden, rapidly worsening or worrying symptom, especially:
- chest pain, pressure or pain spreading to the arm, jaw or back
- trouble breathing, blue lips, severe wheeze or choking
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- signs of severe dehydration, sepsis, high fever with worsening illness, or symptoms in a baby/young child that concern you
Full information
Mind: Lethargy
Lethargy is a lack of energy or enthusiasm.
Symptom classification
Body areaMental
Conditions linked to this sign/symptom
67- Acute Bacterial Meningitis
- Acute Respiratory Distress Syndrome
- Acute Tubular Necrosis
- AIDS Dementia Complex
- Alcohol Intoxication
- Astrocytoma
- B Cell Lymphoma
- Breast Abscess
- Cannabis Intoxication
- Cardiac Tumors
- Celiac Sprue
- Choledocholithiasis
- Chronic Pyelonephritis
- Depression
- Diabetes Type 1
- Diabetes Type 2
- Galactosemia
- Gastroenteritis
- Glucagonoma
- Heat Exhaustion
- Hematologic Paraneoplastic Syndromes
- Hepatic Encephalopathy
- Hepatitis D Infection
- HIV Associated Dementia
- Human Metapneumovirus Infections
- Hypercalcemia
- Hypernatremia
- Hyperparathyroidism
- Hypertension
- Hypoproliferative Anemais
- Hypothermia
- Insulinoma
- Intussusception
- Iron Poisoning
- Iron Toxicity
- Juvenile Rheumatoid Arthritis
- Kawasaki Disease
- Kidney Failure
- Large For Gestational Age Infant
- Lung Abscess
- Lymphocytic Choriomeningitis
- Medullary Cystic Kidney Disease Complex
- Meningococcal Disease
- Menorrhagia
- Necrotizing Enterocolitis
- Neonatal Hepatitis B Virus Infection
- Neonatal Herpes Simplex Virus Infection
- Neonatal Listeriosis
- Neonatal Meningitis
- Neonatal Sepsis
- Neurosis
- Nonketotic Hyperglycemic Hyperosmolar Coma
- Nonspecific Interstitial Pneumonia
- Perinatal Polycythemia and Hyperviscosity Syndrome
- Perinatal Tuberculosis
- Premature Infant
- Primary Liver Cancer
- Pyruvate Kinase Deficiency
- Rabies
- Respiratory Syncytial Virus Infection
- Reyes Syndrome
- Rotavirus
- Secondary Erythrocytosis
- Sideroblastic Anemias
- Subdural Empyema
- Toxocariasis
- Typhoid Fever