What happened to House on the season finale? Details, details please!?

House was ignite and the whole show was a hallucination. He did not kill the guy. The only affair such was real was him body shot and before long them wheeling him down the hall of the hospital. He was dreaming such Cuddy gave him a drug that cured his shank pain. He also formulate the guy's rationality because shooting him. House told his wife about an affair and she killed herself. The case was a boy that was exploding. It was gross, so be glad you gone him. House kept figuring out he was hallucinating. At the end, he asked for the drug such Cuddyy gave him in the impression to help him.