Its hard but crosses are there for our sanctification. The harder it is, the greater the sanctity God has ordained for you. Accept it rather then resent it and unite it with Christ's sacrifice.
"So to keep me from becoming conceited, I was given a thorn in my flesh, a messenger of Satan, to torment me. Three times I pleaded with the Lord to take it away from me. But he said to me, "My grace is sufficient for you, for my power is made perfect in weakness." Therefore I will boast all the more gladly about my weaknesses, so that Christ's power may rest on me."
(…)
" Now I rejoice in my sufferings for your sake, and in my flesh I am filling up what is lacking in Christ’s afflictions for the sake of his body, that is, the church,"
Great text on suffering by St.Jean Vianney:
https://thecatholicreader.blogspot.com/2013/01/catechism-on-suffering.html