Sometimes it takes many years for diseases to be found. Now there is a way to look for them before someone is feeling sick. Some illnesses can be found and treated very early by having a body scan.

Body scans allow doctors to look into a person’s body. They can see bones, tissue, and blood vessels. By looking into a person’s body like this doctors can sometimes see how healthy a person is.

People that have a family history of illness might want to have a body scan. Others that are young and healthy would probably not need one. Some people have body scans because it makes them feel more secure.

Many doctors do not think everyone should have body scans. Body scans are expensive. They are often not necessary. Sometimes body scans can be wrong. When this happens it can cause a lot of unnecessary worry.

Body scans can be very useful to doctors and patients. They can help find diseases at early stages. If diseases are found early they can be treated more easily. It would be a good idea to talk to a doctor before spending money on one.