He noticed... of course he would.

"What the fuck is the meaning of this?"

His tone was harsh, demanding an explanation.

You stopped going to wound treatment for roughly 2 months now, not feeling like it needed attention. You enjoyed the burning sensation, it reminded you that you were real. That what you were doing was real. Ghost caught on pretty quickly, observing you. After an especially tiring training day he followed you into the shower rooms to confirm his suspicion

"Explain"