Maybe if he checked on Liz, knew she was OK, maybe then he could catch a few hours before going to the hospital.
Who wanted a doctor taking out their gallbladder or repairing their hernia when he hadn’t slept much for three nights straight?
OK, so he hadn’t been sleeping much for the past couple of weeks, which probably explained why he was having the episodes of blurred vision, fatigue, and paresthesia in his fingertips.
It was apparent he couldn’t sleep until he knew Liz was OK. He’d sneak in, reassure himself, then he’d be able to get some shut-eye.
A few hours’ rest and he’d be as good as new. A few hours sleep, and he’d probably be able to laugh away the fear he’d been squelching for days.