Does quality of life outweigh the cardiovascular risks of stimulant medication in a child with ADHD and hypertrophic cardiomyopathy?

A 10-year-old girl with attention-deficit hyperactivity disorder (ADHD) is diagnosed with hypertrophic cardiomyopathy. The stimulant medications used to control her ADHD pose possibly fatal risks to her cardiovascular health, so stimulant medication is stopped. Due to very poor quality of life off of medication, alternative therapies are used without improvement.