Sam glanced at his palm in response to the suggestion. He'd been self harming, in small doses, just enough to keep the hallucinations at bay. His palm took most of the abuse because it was an easy target. The cut there was easy to aggravate, giving him the pain he needed to refocus.
"From time to time, but," he tapped his temple. "I know it's all in my head. I just have to remember that when it's happening."