ContentDiminished Liver FunctionAllergic ReactionDrug Interactions of Concern to DentistrySigns Your Body Might Be Alcohol IntolerantWhy Am I Developing Alcohol Sensitivity?Alcohol Allergies/Intolerance However, if asthma symptoms occur with alcohol intolerance, it is good to see your doctor and ensure you are managing your asthma correctly. Otherwise, you should see a doctor if you need help managing other symptoms of alcohol intolerance. People who are allergic to alcohol are rarely allergic to ethanol , they are typically allergic to other ingredients like barley, yeast, sulfates, hops, wheat, and histamines. Symptoms of an allergic reaction to alcohol include nausea, hives, and cramps. Medication Interacting …