What is the empiric antibiotic regimen for bacterial meningitis, and when should dexamethasone be administered relative to the first antibiotic dose?

How should fever be managed in a neonate aged 0-28 days?

A patient presents with fever of 39.5°C, tachycardia, and mild hypotension that responds to initial fluid boluses. Integrating the fever pathophysiology thresholds with the sepsis recognition criteria and first-line management timing, what is the most complete evidence-based approach to this presentation?

A patient with obesity has a complex history including antidepressant use, poor sleep, and recent smoking cessation. Which management approach best reflects an evidence-based, multifactorial understanding of obesity?

A patient whose spouse died 14 months ago continues to experience intense yearning for the deceased, difficulty accepting the loss, and significant functional impairment. What diagnosis should be considered, and how does it differ from major depressive disorder?

An adult weighing 75 kg is experiencing anaphylaxis after a bee sting. What is the most appropriate initial epinephrine dose and route?

A patient presents with classic signs of bacterial meningitis, and close contacts are identified who were exposed to respiratory secretions. Integrating the empiric treatment protocol with the chemoprophylaxis recommendations for contacts, what is the most complete evidence-based approach for both the patient and the exposed contacts?

A patient presents with acute diarrhea, and the clinical picture must be characterized to guide management. Integrating the inflammatory-versus-non-inflammatory diarrhea framework with the specific pathogen-based treatment protocols (norovirus, traveler’s diarrhea, cholera), what is the most appropriate overall diagnostic and treatment approach?

What do the two letters ‘O’ represent in the SNOOP mnemonic for headache red flags?

A patient on long-term high-dose oral corticosteroids for a rheumatologic condition develops central obesity, purple abdominal striae, and new hypertension. What is the most likely explanation for this presentation?