She didn't understand what the catalyst was for the incident. Was her headache caused by more than just tension and stress? Sometimes these episodes started off as an ache, but she used to always take potions to numb the pain. Had her refusal to swallow a potion been the reason why it had been so bad? Maybe if she'd taken Antonin's advice, she wouldn't have collapsed on the grass in front of every single Death Eater and every other influential person in their crumbling regime.