Read it through once

He discovered that he had a scorching thirst. His face was so dry and grimy that he thought he could feel his skin crackle. Each bone of his body had an ache in it, and seemingly threatened to break with each movement. His feet were like two sores. Also, his body was calling for food. It was more powerful than a direct hunger. There was a dull, weight-like feeling in his stomach, and, when he tried to walk, his head swayed and he tottered. He could not see with distinctness. Small patches of green mist floated before his vision.