13 results
Causes of Primary Headaches - Differential Diagnosis Algorithm
Unilateral
 • Migraine (Throbbing/Pulsating)
Bilateral
 • Tension/Stress Headache (Tightening, Band-Like,
Headaches - Differential ... Cough Headache ... HeadachePrimary ... #Primary #Headaches ... #Neurology #Differential
Causes of Primary and Secondary (without Red Flags) Headaches - Differential Diagnosis Algorithm

#Primary #Secondary #Headaches #Neurology
Causes of Primary ... without Red Flags) Headaches ... - Differential ... #Headaches #Neurology ... #Differential #
Primary and Secondary Headaches - Red Flags and Differential Diagnosis
Red Flags (SNOOP):
S - Systemic		
N - Neurologic
Headaches - Red ... P - Previous Headache ... change Migraine Headache ... visuals) Tension Headache ... days Cluster Headache
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
Photophobia and Headache ... - Differential ... Primary headaches ... meningeal irritation signs ... ophthalmology #Neurology
Approach to Headaches - Differential Diagnosis Algorithm

Red flags (PHANTOMS):
 • Pattern change, progressively worse, papilledema
 •
Approach to Headaches ... - Differential ... thunderclap) of worst headache ... MatthewHoMD #Headache ... #neurology #PHANTOMS
CLINICAL MANIFESTATIONS 
OF ADRENAL INSUFFICIENCY. 

Primary and secondary adrenal insufficiency:
 - Tiredness, weakness, mental depression
Primary and secondary ... weight loss - Dizziness ... - Amenorrhea, decreased ... delayed puberty - Headache ... Insufficiency #Signs
Manifestations of Anaphylaxis by Body System

Dermatologic/mucosal

 - Eyes: periorbital swelling/erythema, injected conjunctiva, tears

 - Oral mucosa:
tightness, tachypnea, decreased ... abdominal cramps Neurologic ... - Throbbing headache ... , dizziness, lightheadedness ... Diagnosis #Allergy #Signs
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
Heat Stroke - Differential ... → Syncope • Signs ... sensations - Headache ... Disorientation, Headache ... Hyperventilation, Dizziness
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
Dangerous Causes of Headache ... coagulopathy, decreased ... thrombophilia, neurologic ... signs/symptoms ... #Diagnosis #Headache
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Symptoms: • Headache ... /L) • Mildly decreased ... features include - Headache ... Meningitis: • Headache ... Acute meningeal signs