Face masks in the classroom are causing physical harm to children, ministers have been warned amid reports of breathing difficulties, headaches and dizziness. Children around the country are suffering from a range of side effects including light headedness, fatigue and facial rashes, according to a symptom tracker launched by the parent campaign group UsForThem. https://www.telegraph.co.uk/news/2021/03/16/face-masks-class-causing-physical-harm-children/