It seems that for some people, every time they get a cold, a sinus infection follows. Seasonal allergies also get the blame for causing sinus headaches and infections. Are some people just prone to getting sinus infections? Is there anything they can do to prevent them? Joining the show is Dr. Bruce Dennison, Otolaryngologist with Allina Health. He shares the best advice on preventing sinus infections and dealing with them if they occur.