She was glad to hear that someone had taken their NEWTs seriously after the war because Harry and Ron certainly hadn't. "Well that's good, as is a hang over potion. Never hurts to have a vial of that hanging about the flat. As much as I like living a bit muggle, the potions make being magical all worth it." Hermione told him with a smile.
"Besides, I'll have to work the day after so either staying sober or the potion is the key."