Answer:
They need to be compassionate, sympathetic, patient, and calm under pressure. In addition, they need to be good listeners. Whether they're listening to the family or the patient, they'll hear pain, tragedy, fear, and uncertainty in their voices and it's the nurses job to help them come to terms with the situation
This is a very general question. There are many diseases that cause this. Some that I can think of are Parkinson’s disease, Huntington’s disease, and cerebral palsy.
