All types of electromagnetic energy have dangers with some more severe than others. Types of electromagnetic waves have been known to cause some cancers, leukaemia, mutations of the body,overheating,cataracts,cell damage, brain damage and impair vision. Some of these damages can be caused by things we do in our day to day life like being on our phones too long or not wearing sunglasses, however they can be easily avoided by taking the necessary steps to avoid over exposure and ensure the major damages never occur.Most of the major damages listed above can only be caused when their is high amounts of radiation which can only be found in places like power plants or near radioactive materials.