Benefits and side effects depend on the total dose, when it is given, the use of chemicals, and other factors. The dose is measured in centigray. Doses range from 2,000 to 6,500 centigray. The energy of the radiation is measured in millions of volts. It can range from 5 to 50 million volts.
Less energy is needed for radiation implants.
That's because the source of the radiation is placed right at the tumor site. Some medications may be used to relieve acute or late side effects. However, they may not be very effective. Corticosteroids, such as prednisone, can reduce damage to the lungs, brain, and possibly other organs. People can often go home after the procedure if they have no reason to stay in the hospital.