It's hard to tell what too hard is. Because even the slightest pressure on that wound hurts - and Madoka can tell too. The very moment she feels him starting to press down, it already starts to hurt. But Madoka grits her teeth, momentarily shutting her eyes.

She just has to endure this, right? It's just a wound, it's just the wound getting cleaned so it can heal, but..

.. sheesh. She doesn't want to be a weenie, but she can't help it. Noises of discomfort are already starting to escape her, even though she really tried to stop them.