The questions of concern were normal, though he hadn't been expecting it from his roommate. At least Hisoka wasn't adding to the pity party, and instead was keeping things short. That was for the best -- they all had their own tasks to attend to, after all.

"You're welcome. We can discuss it later," he said, struggling to keep his breathing steady. Once the boy had left, he forced himself back into a proper sitting position and glanced up at Knives as he wiped the sweat from his brow.

"This is normal. I'll be fine in a few minutes," he explained, closing his eyes as he tried to overcome the initial feeling of fatigue. The weakness wouldn't be gone until morning, but he was accustomed to dealing with it by now.