Understanding Side Effects and Drug Interactions with ASM Like all medications, Anti-Seizure Medications (ASM) can cause side effects, which vary from one ASM to another. Whether you'll experience side effects depends on how you react to the drug, as responses can differ greatly among individuals. Each ASM comes with a Patient Information Leaflet (PIL) that lists potential side effects, categorized by frequency (e.g., ‘common’ and ‘rare’). Remember, these are possible side effects and are not gu