You underestimate me. [He doesn't need to bite on anything. He can take it.] I can do that myself even. Gimme. [He sets the potion down and weakly reaches for the needle and thread. He probably shouldn't be doing that himself, but he seems determined.]
“Oh, it’s bad. I just gave you medicine to help stop the bleeding while I sew some of these wounds shut.” He’s grabbing his sewing kit. “You might need to bite down on something unless you have pain killers.”