Ashley nodded. "Do you often use potions? Or is this a first time occurrence?" Though it didn't feel like it was. With Bellatrix newly returned ... Ashley couldn't deny that they all must be a little on edge.
She ducked her head slightly when he seemed inclined to accept her offer of a backrub, and she thought she might offer him one anyway. It would still help him fall asleep. "If you do use a potion, the lavender or the green one?" They were the two most common sorts, and he would know which.
While she waited for him to answer, she crossed to a cabinet and slipped a small jar from it - just in case.