If you are in north India it is natural to shield yourself against the bitter chill with a heater or hot air blower. But beware! According to doctors excessive use of blowers can push you towards various allergies. ‘Whenever possible one should avoid using hot air blowers because they dry the surrounding air and can lead to respiratory problems’ Sandeep Budhiraj director of Internal Medicine at Max hospital told IANS. With the onset of the bitter winter cases of respiratory problems eye infections skin allergies pneumonia and the likes have increased by almost three times he added. ‘Apart from the