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===[[Altered mental status]]===
===[[Altered mental status]]===
====Diffuse brain dysfunction====
====Diffuse brain dysfunction====
*Encephalopathies
*[[hypoxia|Hypoxic]] encephalopathy
**Hypoxic encephalopathy
*[[Delirium|Acute toxic-metabolic encephalopathy (Delirium)]]
**Metabolic encephalopathy
**[[Hypoglycemia]]
***[[Hypoglycemia]]
**Hyperosmolar state (e.g., [[hyperglycemia]])
***Hyperosmolar state (e.g., [[hyperglycemia]])
**[[Electrolyte Abnormalities]] ([[hypernatremia]] or [[hyponatremia]], [[hypercalcemia]])
***[[Electrolyte Abnormalities]] ([[hypernatremia]] or [[hyponatremia]], [[hypercalcemia]])
**Organ system failure
***Organ system failure
**[[Hepatic Encephalopathy]]
***[[Hepatic Encephalopathy]]
**[[Uremia]]/[[Renal Failure]]
***[[Uremia]]/[[Renal Failure]]
**Endocrine ([[Addison's disease]], [[Cushing syndrome]], [[hypothyroidism]], [[myxedema coma]], [[thyroid storm]])
***Endocrine ([[Addison's disease]], [[hypothyroidism]])
**[[Hypoxia]]
***[[Hypoxia]]
**[[CO2 narcosis]]
***[[CO2 narcosis]]
*[[Hypertensive Encephalopathy]]
**[[Hypertensive Encephalopathy]]
*[[Toxins]]
*[[Toxins]]
*Drug reactions ([[NMS]])
*[[TTP]] / [[Thrombotic thrombocytopenic purpura]]
*[[Alcohol withdrawal]]
*Drug reactions ([[NMS]], [[Serotonin Syndrome]])
*Environmental causes
*Environmental causes
**[[Hypothermia]]
**[[Hypothermia]]
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*Deficiency state
*Deficiency state
**[[Wernicke encephalopathy]]
**[[Wernicke encephalopathy]]
**Subacute Combined Degeneration of Spinal Cord ([[Vitamin B12 deficiency|B12 deficiency]])
**[[Rickets|Vitamin D Deficiency]]
**Zinc Deficiency
*[[Sepsis]]
*[[Sepsis]]
*[[Osmotic demyelination syndrome]] (central pontine myelinolysis)
*[[Limbic encephalitis]]


====Primary CNS disease or trauma====
====Primary CNS disease or trauma====
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**[[Subdural hemorrhage|Subdural]]/[[epidural hematoma]]
**[[Subdural hemorrhage|Subdural]]/[[epidural hematoma]]
*Vascular disease
*Vascular disease
**Intraparenchymal hemorrhage
**[[ICH|Intraparenchymal hemorrhage]]
*[[SAH]]
*[[SAH]]
*Infarction
*[[Stroke]]
**Hemispheric, brainstem
**Hemispheric, brainstem
*CNS infections
*CNS infections
**[[Encephalitis]]
**[[Encephalitis]]
**[[Anti-NMDA receptor encephalitis]]
**[[Anti-NMDA receptor encephalitis]]
**[[Meningitis]]
*Neoplasms
*Neoplasms
**[[Paraneoplastic]] [[Limbic encephalitis]]
**Malignant Meningitis
**Pancreatic [[Insulinoma]]
*[[Seizures]]
*[[Seizures]]
**Nonconvulsive [[status epilepticus]]
**Nonconvulsive [[status epilepticus]]
**Postictal state
**Postictal state
*[[Dementia]]
**[[Alzheimer's]]
**[[Lewy Body Dementia]]
**[[Frontotemporal Dementia]]


====Psychiatric====
====Psychiatric====
*[[Acute psychosis]]
*[[Acute psychosis]]
*[[Catatonia]]
*[[Excited delirium]]
*Malingering
*Malingering
*[[Steroid induced psychosis]]

Latest revision as of 12:29, 13 March 2024

Altered mental status

Diffuse brain dysfunction

Primary CNS disease or trauma

Psychiatric