What are the health effects of microwave ovens?
Exposure to high levels of microwaves can cause cataracts and alter or kill sperm, causing temporary sterility. However, correct use of a microwave oven in good repair will not cause these harmful effects. Of more concern are issues of uneven heating, which can cause: • painful burn injuries either from hot food, splattering grease or steam; • scalding if babies are given milk heated in a microwave oven; • uneven cooking, leaving “cold spots,” where harmful bacteria can survive to cause food-borne illnesses. Using plastic containers that are not microwave safe can also cause harmful additives and chemical components to leach from plastics into food.