incurable

Tourette's syndrome is an incurable condition that causes someone to make sudden, repetitive sounds or movements, known as tics.

We both have Parkinson’s Disease, and he spent much of a recent 45-minute phone call pushing me to battle the incurable illness the way he once battled a certain backdoor slider.

A father with an incurable brain tumour has donated his tears to a pioneering study that could revolutionise how brain cancers are detected because he wants to "make a difference".

She added: “To my beautiful Bellita: You are relentless and courageous. No child is suppose to suffer in their body with an incurable chronic disease.”

They include having a "serious and incurable illness", making a "voluntary request that is not the result of external pressure" and be in an "advanced state of irreversible decline in capability".