Linda Carroll

If you enjoy having a glass of wine or a cocktail before dozing off during long airplane flights, you might want to reconsider it, a new study suggests. A series of lab experiments discovered that when people fall asleep after consuming alcohol at the low air pressures typically experienced during airline flights, blood oxygen drops to worrisome levels and heart rates increase even in those who are healthy and young, according to the report published Monday in the journal Thorax. The new researc…