 [ Symptoms ] will antibiotics help bronchial pneumonia [ Disease ] alcohol consumption can and does affects how the gastrointestinal gi functions which can vary from person to person it also increases appetite alcohol slows down emptying from the stomach causing bloating and gas it also can reduce the strength of the rectum resulting in loose more frequent stools it could be you are more sensitive to alcohol is effect or notice it more because you drink infrequently if you feel there is another problem going on do not hesitate to see your doctor