23rd January 2024

A 37-year-old gentleman presents with hyperactivity, hydrophobia, anxiety, hallucinations and confusion

A 37-year-old gentleman presents with hyperactivity, hydrophobia, anxiety, hallucinations and confusion. Collateral history from his neighbour reveals that the gentleman was bitten by a rabid dog 2 months ago. The clinical diagnosis of rabies is subsequently made. What rabies-specific symptom is the gentleman suffering from that differentiates this from another viral infection such as encephalitis?

Select the SINGLE most appropriate option from the list below. Select ONE option only.