In the Interest of D.S.

OPINION

KEM THOMPSON FROST, Justice.

This is a child-support-modification case. Appellant Leslie Shokes challenges the trial court’s order denying his motion for modification of child support. We affirm.

I. Factual And Procedural Background

Leslie Shokes and appellee Paula Shokes were divorced in 1987. Leslie and Paula had one child together, a daughter, D.S., who was two years old at the time of her parents’ divorce. The original divorce decree provided that Paula would be the child’s managing conservator and required Leslie to pay $275 in monthly child support.1

Both Leslie and Paula are medical…