http://howstopsnoring.net/why-do-people-snore.html. About 20% of people in U.S. suffer from snoring. If not treated well in time, snoring can progress to complicated medical conditions due to restlessness and reduced physical energy. Being overweight and consuming alcohol also contributes to snoring. It is best to get rid of the excess fat and say ‘no’ to alcohol in order to keep snoring at bay.