What Congestion After Red Wine Means

Have you noticed that you sneeze and get congested after drinking a glass of red? You could have a red wine allergy. About 30 percent of people suffer from some type of red wine intolerance or allergies. The culprit? Histamines created by yeast in the fermenting process. Don't worry! Researchers at the University of British Columbia have been working for the past 16 years to develop a solution - a new yeast that eliminates the histamine byproduct.