Death is an intrinsic part of life, and talking about the likely outcomes of illness, including death and dying, is an important part of health care. Doctors and patients vary in the language they use and in their comfort level regarding such discussions.
Regular exercise makes the heart stronger and the lungs fitter, enabling the cardiovascular system to deliver more oxygen to the body with every heartbeat and the pulmonary system to increase the maximum amount of oxygen that the lungs can take in. Exercise also does the following:
Genes are segments of deoxyribonucleic acid (DNA) that contain the code for a specific protein that functions in one or more types of cells in the body. Chromosomes are structures within cells that contain a person's genes.
The law has a lot to say about personal decision-making. For example, people have the legal right to make their own health care decisions. However, poor health can jeopardize people’s ability to exercise their legal rights.
Gone are the days when everyone can rely solely on their family doctor with the help of a nurse to take charge of their health care. To obtain the best health care today, people should participate actively in the process. Active participation means many things:
Traditional medical care focuses on improving health by identifying and treating health problems that have already produced symptoms or complications. In contrast, preventive medical care focuses on preventing health problems from occurring. Preventive care also focuses on diagnosing problems before symptoms or complications arise, when the chances of recovery are greatest. When done well, prevention improves overall health and reduces health care costs.
Rehabilitation services are needed by people who have lost the ability to function normally, often because of an injury, a stroke, an infection, a tumor, surgery, or a progressive disorder (such as arthritis).