Playing only his 2nd game since returning from a 10-month injury layoff due to a double fracture, Coleman appeared to have suffered a muscle injury, leading to his withdrawal at the start of the 2nd half.
Everton leapfrogged Bournemouth to climb to ninth on 34 points from 27 games and are within two points of out-of-form Burnley in seventh.
"We're going on a warm weather training break, yes", Allardyce confirmed.
REPUBLIC OF IRELAND captain Seamus Coleman was taken off at half-time today during Everton's 3-1 win against Crystal Palace today.
In the 75th minute, Tom Davies made it 3-0 as he slammed the ball into the net off Sigurdsson's cutback after Hennessey failed to properly hold Niasse's initial shot.
Xherdan Shaqiri rescued a point for Stoke City with an fantastic effort from distance as they drew 1-1 with Brighton Hove and Albion at the Bet 365 stadium on Saturday afternoon.
Palace pulled a goal back after Luka Milivojevic converted a 83rd minute penalty following a handball inside the box by an Everton player.
If Palace are to stay away from the relegation zone they need to overturn a damning statistic - they have not won a match without Zaha since September 2016.
The substitute's spot-kick was brilliantly saved by Mat Ryan - and moments later another replacement, Anthony Knockaert, headed Mame Diouf's effort off the line to preserve Brighton's hard-earned point.
"We struggled to cope in the first 35 minutes". That being said, we will have to be at our best game to beat Crystal Palace.
And at the Liberty Stadium, Swansea continued their resurgence under new manager Carlos Carvalha as they pipped Burnley 1-0.
Javier Hernandez's seventh goal of the season put the Hammers on course for victory before Marko Arnautovic sealed the three points in the second half.