12 results
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Approach to Headaches ... thunderclap) of worst headache ... brain lesion • CNS ... arteritis • Acute ... MatthewHoMD #Headache
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
Photophobia and Headache ... - Differential ... : - Acute angle-closure ... • CNS Vasculitis ... ophthalmology #Neurology
Stroke Mimics - Differential Diagnosis - MINT Mnemonic
 • Metabolic: Hyper-glycemia, Hypoglycemia, Wernicke's encephalopathy, Mitochondrial Encephalopathy
Differential Diagnosis ... - MINT Mnemonic ... Vestibular neuronitis, CNS ... #Mimics #CVA #Differential ... #neurology
Signs and Symptoms Associated With Different Headache Etiologies
 • Nonfocal mental status changes - Meningitis, encephalitis,
With Different Headache ... anemia, febrile headache ... Fever - Febrile headache ... post-traumatic headache ... ), IIH #headache
Mydriasis and Miosis - Differential Diagnosis Framework

Causes of Mydriasis:
Dilated pupils (mydriasis) more than 7mm
 • Unilateral
Unilateral Mydriasis: CN ... herniation (Comatose), Acute ... pupil, Migraine Headache ... Nicotine, Heat Stroke ... hemorrhage, Pontine CVA
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Symptoms: • Headache ... features include - Headache ... Meningitis: • Headache ... Symptoms: • Acute ... #diagnosis #neurology
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
Dangerous Causes of Headache ... or at work) - acute ... thrombophilia, neurologic ... #Diagnosis #Headache ... Dangerous #Deadly #Differential
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
or hemorrhagic stroke ... later stage) • Headache ... • Papilledema, headache ... or abruptly • CN ... Tuberculosis #diagnosis #differential
Posterior Reversible Encephalopathy Syndrome (PRES) Overview

Clinico-Radiological Syndrome, characterized by:
 • Headache
 • Seizures
 • Altered mental
characterized by: • Headache ... mental status • Headache ... may precede the neurologic ... Reversible course Differential ... Constipation, Seizures, Stroke
Guillain–Barré syndrome (GBS)
(aka: Landry–Guillain–Barré–Strohl syndrome:
	Most common cause of acute flaccid paralysis
	Rapidly progressive ascending paralysis & areflexia
	Autonomic
Landry–Guillain–Barré–Strohl ... common cause of acute ... Differential diagnosis ... Multiple Sclerosis: CNS ... West Nile virus: Headache