Sort out your relationship with your mother and see if there are any knots.
Worrying about mother's health may be a kind of dependence on maternal love, and another may be a reaction to repay mother's mood. The tree wants to keep quiet, but the wind will not stop; My son wants to serve his parents when they are old, but they are gone. When you want to honor your parents and don't stay, the biggest regret in life is this.
Anyway, do more for your mother. Seeing her happy smile, your dreams and your heart will naturally dissolve.