New Delhi: The mask against the corona epidemic is the weapon that you have, then the risk of infection is greatly reduced. That's why face masks have been made necessary in India as well. If you get out of the house, then it is important that you will go out of the house only by applying a face mask. But now a new revelation has been made about the face mask. Such posts are constantly being shared on social media that the lack of oxygen in the body due to wearing masks continuously for a long time and increases the amount of carbon dioxide in the blood. But can excessive use of masks actually cause oxygen deficiency in the body? Or such posts are seen on social media only to scare people. On this, the National Institute of Health says that in many cases the use of masks for a long time can be dangerous. According to the Institute of Health, breathing at high levels of carbon dioxide can be fatal. Due to the hypercapnia present in carbon dioxide, there may be headache, dizziness, difficulty in seeing, the problem in focusing, earache, seizures. Uttar Pradesh: Government and opposition clash over migrant laborers Congress said 1000 buses will reach at Noida border till 5 pm Ajay Bhalla wrote letter to Chief Secretary of all states