The northeastern region’s first ‘Double Switch Operation’, a highly complex procedure used to correct a rare heart defect, was performed on a four-year-old child in Guwahati, doctors said on Tuesday.

I also have a dry cough that’s been going on for about 13-14 years. I’m a healthy 62-year-old and read that it is called “cough variant asthma.” I would like to know more about this but really can’t ...