The 41-year-old only had 25 touches during the match.
The club confirmed the deal in a statement on Thursday.
Aston Villa are the 2025/26 Europa League champions after defeating Freiburg 3-0 in the final on Wednesday in Istanbul.
If successful, it would mark the 63-year-old’s comeback to Real Madrid after 13 years.
Benfica confirmed the suspension in a statement on Friday.
The club noted that the player would begin treatment immediately.
The Los Blancos opened the scoring in the 30th minute with a deflected strike from Kylian Mbappé, netting his 24th goal of the season.
Bayern are through to the Champions League semi-finals after a dramatic 4-3 victory against Real Madrid at the Allianz Arena, while Arsenal edged Sporting 1-0 on aggregate.
Lookman’s goal proved to be the decisive factor in the game.
The appointment of Queiroz came almost two weeks after Otto Addo was sacked.
