1 MCQs in Medicine for NEET PG
A 14-year-old girl presents with a first witnessed generalized tonic-clonic seizure triggered by flickering red-blue flashes while playing a video game. Video-EEG with intermittent photic stimulation (IPS) protocol is performed. The structure marked **A** in the diagram—a photoparoxysmal response at 15 to 20 Hz—is captured during the study and correlates with myoclonic jerks of the arms and head. Which of the following is the most appropriate first-line pharmacological agent to abolish this photoparoxysmal response and prevent future photosensitivity-triggered seizures?
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