'A pinch' is exactly what it's for, but Meja's used her energy for a great many things other than battlefield wounds. As she's now offering. Meja nods at the question, running a hand idly through her short hair. "It does. The more severe the wound, the more energy required and the wearier I feel afterward. But using it is what it's there for," she adds, shrugging. "I've never not been able to function afterward, and the energy returns to me within a day. It's not as draining as... traditional magic is."