Posibleng Mga Sanhi para sa Lethargy Talamak na Sakit sa Bato Pinsala sa Ulo Malalang Gastroenteritis Upper Respiratory Infection Malalang Intoxication sa Alcohol COVID-19 Alcohol Abuse Depresyon Hypoglycemia Hyponatremia Brain Concussion Escherichia Coli na Impeksyon Acidosis Malalang Intoxication sa Amphetamine Chronic Kidney Insufficiency Stroke Cerebral Thrombosis Hypothyroidism Sepsis Malalang Renal Failure Obstructive Sleep Apnea Hemochromatosis Chronic na Fatigue Syndrome Carcinoma sa Prostate Pagka-overdose sa Opiate Postpartum Depression Apendisitis Dehydration Hypoxia Overdose