Patient still needs to have a medical duranle POA , so soembody can decide for her in case she gets sick. Livibg will will only tell where the patient’s state will go after she/ he sies.
An informed consumer is someone who knows what medicine they are taking.
The heart rate is different while dancing, studying and riding a bike because the amount of blood needed for each activity is different. Blood pumps as fast as it as needed by the cells, which is why riding a bike has fast heart rate while studying has a regular heart rate.