The Doctor curses in gallifreyian and then quickly rushes to the med bay for something. He seemed to know what he was doing, the time lord always did. But he fell over again on the way back muttering.
He had a vial of medicine in his hand and he hoped it would help her. He quickly injected it into her arm "Come on .. wake up," he urged her. He tried to wake her and hoped that he was able to help.
"I'm so sorry," He felt like it was his fault as he knew she was protecting him.