That sounds like the painful kind of way to heal if the nerves were also regrowing.

[ Something something painkillers and opioid limitations. ]

I didn't feel too great after facing off against those monsters. It felt like I was looking at something I wasn't supposed to and I was paying for it by feeling incredibly uncomfortable. But I'm fine now though. It's a feeling that passed.

[ He's not going to hang onto that feeling. It serves no purpose and he didn't like it. ]