Humming and sinus problems
New York Times, By Anahad O’Connor
Dealing with a cold is bad enough, but when it leads to a sinus infection, the misery can double. Some researchers have proposed a surprising remedy: channeling your inner Sinatra.
Sinus infections — which afflict more than 37 million Americans every year — generally occur when the lining of the sinuses becomes inflamed, trapping air and pus and other secretions, and leading to pain, headaches and congestion.