15 results
Biphasic Illness of Leptospirosis
Some patients do not progress to severe disease. Others, rapidly develop severe disease
Biphasic Illness ... brief interval symptom ... • Fever • Headache ... Biphasic #Phases #Diagnosis ... #Illness #Signs
Fever After International Travel

Infectious Disease:
• Endemic in either the destination or home region

Viral Syndromes:
Arboviral infections, a
with headache, ... Infections: • Leptospirosis ... of malaria diagnosed ... with headache, ... and myalgias, symptoms
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
Heat Illnesses and Heat Stroke - Differential Diagnosis Framework

Heat Cramps:
 • Muscle pain or spasm -
- Differential Diagnosis ... → Syncope • Signs ... /Symptoms: - Lightheadedness ... - Decreased pulse ... #causes #stroke
Modified dengue severity classification, PAHO/WHO
Dengue without warning signs - DNWS:
 • Person who lives or has
without warning signs ... who lives or has traveled ... Headache/ retro-orbital ... Dengue with warning signs ... the following signs
13 Dangerous Causes of Headache:
 - subarachnoid hemorrhage: family history, PCKD, known berry aneurysm, sudden and
13 Dangerous Causes ... contacts with similar illness ... thrombophilia, neurologic ... signs/symptoms ... postpartum #Diagnosis
Extrapulmonary manifestations of COVID-19
 • Neurologic: Headaches, Dizziness, Encephalopathy, Guillain-Barré, Ageusia, Myalgia, Anosmia, Stroke
 • Renal:
of COVID-19 • Neurologic ... : Headaches, Dizziness ... Gastrointestinal: Diarrhea, Nausea ... Extrapulmonary #Diagnosis ... #Signs #Symptoms
Emergent Causes of Headache and Associated Risk Factors
Carbon monoxide poisoning
 - Breathing in enclosed or confined
Emergent Causes ... with the same symptoms ... Acute febrile illness—any ... #redflags #signs ... #emergency #diagnosis
CNS Infections - Viral Encephalitis and Bacterial Meningitis - Differential Diagnosis Framework

Viral Encephalitis:
MCC: Enteroviruses (e.g., coxsackievirus
Coltivirus Symptoms ... influenzae Symptoms ... Acute meningeal signs ... second phase of the illness ... #neurology #meningitis
Manifestations of Anaphylaxis by Body System

Dermatologic/mucosal

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

 - Oral mucosa:
abdominal cramps Neurologic ... - Throbbing headache ... cessation of play #Diagnosis ... #Allergy #Signs ... #Symptoms #Anaphylaxis