Infection-related neurological emergencies represent some of the most rapidly progressive and fatal conditions encountered in clinical practice. Acute presentations such as fever with altered sensorium, seizures, focal neurological deficits, or rapidly declining consciousness should immediately raise suspicion of central nervous system (CNS) infections, including meningitis, encephalitis, brain abscess, and cerebral malaria. Early clinical recognition is essential, as neurological injury often progresses swiftly and delays in intervention are directly associated with increased mortality and long-term disability.

Initial evaluation should prioritize stabilization of airway, breathing, and circulation, followed by rapid neurological assessment. Bedside clues neck stiffness, photophobia, new-onset seizures, or focal deficits must prompt urgent neuroimaging where indicated and early lumbar…