It makes their heart jump back into rhythm from the electric charge energizing the body
True. Patients share their rights with another usually a relative in making decisions about their healthcare choices in case they are unable to due to a unstable medical/mental state.
Weight is a very large factor in are day to day lives. People whom are overweight can experience things such as becoming out of breathe from simply walking across the kitchen or tying their shoes, not to mention not staying a healthy weight can lead to many problems such as diabetes, heart failure and much more.
I believe it's likely the effect of the diagnosis.