38 results
Photophobia and Headache - Differential Diagnosis Framework

Why?
• The coexistence of photophobia and headache suggests the potential
- Differential Diagnosis ... - Autonomic symptoms ... meningeal irritation signs ... #ophthalmology ... #Neurology
Causes of Peripheral and Central Vertigo
PERIPHERAL VERTIGO
1. Benign paroxysmal positional vertigo (BPPV) - Short-lived (typically less
Causes of Peripheral ... without an obvious cause ... signs or symptoms ... #differential #diagnosis ... #neurology
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
of COVID-19 • Neurologic ... : Headaches, Dizziness ... vomiting, Abdominal pain ... Extrapulmonary #Diagnosis ... #Signs #Symptoms
Clinical manifestations of anaphylaxis. 
Neurological (<15%): Dizziness, syncope, seizures, Confusion, impending doom. headache
Angioedema: Lips, tongue, orbit,
impending doom. headache ... arrest GI (>40%): Nausea ... edema, abdominal pain ... #anaphylaxis #signs ... #symptoms #diagnosis
Hematuria - Differential Diagnosis Framework

Gross Hematuria: Red/Dark urine
 • 1ml blood/liter urine can induce color change
Post-infectious GN - Loin pain ... syndrome: • Flank pain ... hematuria • Signs ... renal vein between aorta ... #causes #urology
Anterior ischemic optic neuropathy (AION) - Recognition of giant cell arteritis (GCA)

1) Is visual loss caused
Is visual loss caused ... nerve caused by ... Doppler US : halo sign ... #Rheumatology #Ophthalmology ... #Diagnosis #Algorithm
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... dissection: unilateral pain ... thrombophilia, neurologic ... signs/symptoms ... postpartum #Diagnosis
Stages of Migraine
 • Prodromal or Premonitory Phase (1-2 days): Fatigue, Yawning, Food cravings, Pallor, Nausea,
cravings, Pallor, Nausea ... Phase (4h-72h): Pain ... days/weeks): No symptoms ... Migraine #Stages #diagnosis ... #neurology #headache
Neurological Manifestations of Tuberculosis
Spinal Arachnoiditis & Polyradiculopathy:
 • Subacute onset of limb weakness, bladder/bowel dysfunction, muscle
wasting, radicular pain ... dysfunction, back pain ... • Papilledema, headache ... • Caused by immune ... #Tuberculosis #diagnosis
Features That Differentiate Acute Pericarditis from Myocardial Ischemia or Infarction and Pulmonary Embolism

In contrast to the
life-threatening causes ... such as MI or aortic ... #Pericarditis #Symptoms ... #Signs #Presentation ... comparison #Table #Diagnosis