Rewrite the following paragraph to remove grammar errors:
Thus, Mr. Sharma is been given O2 via Hudson mask 6L/min, because he received general anaesthesia and all of his muscles are relaxed and at the moment he do not have control over his reflexes (Farrell & Dempsey, 2010).
Thus, Mr. Sharma is being given O2 via Hudson mask 6L/min because he received general anesthesia, and all of his muscles are relaxed, and, at the moment, he does not have control over his reflexes (Farrell & Dempsey, 2010).