The 289 area code was created as an area code overlay for the Mississauga (Streetsville) area. Unlike the previous solutions, this process did not require the place to be geographically separated by different area codes.
Ionizing radiation is a term used for radiation whose quanta have energy to directly or indirectly ionize (one or more electrons are released from the atom of the given substance) molecules or atoms while passing through matter, hence the name ionizing radiation.
Radiation therapy can have side effects, and these vary from person to person. The most common side-effects are: 1  Sunburn-type skin irritation of the targeted area (which may range from mild to intense). 2  Red, dry, tender, or itchy skin. 3  Breast heaviness. 4  Discoloration, redness, or a bruised appearance.