The Uruguayan is currently serving a 10-match ban for biting Branislav Ivanovic and has missed 25 matches at club level since November 2010 despite never having been sent off outside of international football.
|66/1||Luis Suarez is 66/1 with BetVictor to win the Ballon d'Or
"My wife has made observations like: 'You were arguing with the referee and the defenders too much; you didn't really seem up for it; you might as well have not been on the pitch'," Suarez told Liverpool's official magazine.
"I go away, think about it and realise she was right. She said people must go away and think that is what I am like off the pitch, even though I'm usually relaxed and easy-going.
"Having a wife that closely watches the game is good. She knows me better than anyone else and I want her observations to help me play better and be a happier person."
Henk Veldmate, who brought Suarez to European football in 2006, stated on Wednesday that the Uruguay striker has "the mentality of a child".