Santi Cazorla reversed the flow of play by drawing a penalty that saw Arsenal take a 1-0 lead on the way to a 2-1 win at Upton Park.
With Olivier Giroud suspended for Arsenal's next three matches Yaya Sanogo could get a start between Alexis Sanchez and Danny Welbeck.
Alex Oxlade-Chamberlain, who missed the Boxing Day visit of QPR, will be assessed ahead of the Sunday trip to West Ham.
Laurent Koscielny and Hector Bellerin have resumed full training and could be called upon for the Week 19 trip to West Ham United.
Alexis Sanchez was all over the pitch winning a penalty, having it saved, scoring Arsenal's first and then assisting on their second in a 2-1 Boxing Day win over QPR.
Arsenal forward Lukas Podolski has agreed to personal terms with Inter Milan.
Calum Chambers has been flagged as an injury risk due to fatigue.
Alexis Sanchez is expected to be rested at some point in time during the congested holiday period.
Laurent Koscielny looks like he'll be ready to ease Arsenal's defensive woes as he prepares to return for Week 19 or 20.
Aaron Ramsey won't be ready for the Boxing Day match with QPR but he may be ready as soon as the Week 19 match with West Ham or the New Year's Day match with West Ham.
Arsenal reserve goalkeeper David Ospina has returned from a thigh injury and will be available behind Wojciech Szczesny through the holiday period.
Arsenal's midfield depth received a boost with the news that Tomas Rosicky has overcome a thigh problem and should be available as a substitute against QPR on Boxing Day.
Olivier Giroud scored his third goal in his past two matches to put Arsenal up 2-1 in the 64th minute but they couldn't hold on and had to settle for a 2-2 draw at Anfield.
Theo Walcott, out with a groin injury since early November, faces a late fitness test in his efforts to return to the line-up for the second time this season.
Arsene Wenger has indicated that he isn't certain about Alex Oxlade-Chamberlain's prospects for playing against Liverpool on Sunday after injuring his groin against Newcastle.