Despite the media press saying that Smith has an amnesia, the official site said he was just need little more examination at the hospital by the recommendation from club medic.
After a collision with team-mate Abdoulaye Faye, he has received proper treatment by the club physio and be able to managed to play on for a short time before he was substituted with 20 minutes remaining. While on the plane back to North East, He complained of feeling unwell.
He was kept in hospital for one night and was allowed to leave yesterday. His agent, Alex Black, said he couldn't remember much after the clash and after having a proper examination, he was allowed out on Sunday morning when he was feeling a lot better.
Big Sam now have to see the Smudger progress before decided whether he will be included in United first team squad against Manchester City at St James' Park on Wednesday.