discipline is correcting your kids behavior before it gets out of hand. Abuse is when someone irrationally starts hurting the other person to see them in pain
Explanation:
My child has been acting up in school therefore I shall discipline the by taking away their videogames and phone.
A man abused his child because he came home drunk one day and is very mad about his boss firing him for being lazy and slacking off. The father uses his anger on his child by starting to beat them up
I would clarify to her that it is her decision, and hers alone. If she is truly worried she might fall as a victim to the disease and has the money to afford the testing that she should most definitely go through with the testing