
Severe allergic reactions have been described in people with allergies to proteins within grapes, yeast, hops, barley and wheat. Furthermore, fining agents (such as egg or seafood proteins) are sometimes used to remove fine particles. Whether these occur in sufficient amounts to trigger allergic reactions is unknown. And always remember that combining alcohol with certain medications can also cause severe adverse reactions. To confirm an alcohol allergy or identify specific triggers, allergy testing may be recommended.
- Dermatitis herpetiformis is linked to a condition called coeliac disease, which is also caused by gluten intolerance.
- Understanding these distinctions can help individuals identify their reactions more accurately.
- Common allergens include gluten found in beer and sulfites often used as preservatives in wine.
- Exposure to certain environmental substances, such as chemicals, pollutants, or allergens, can sensitize the immune system and increase the risk of developing allergies.
Patient picks for Food allergy and intolerance

This reaction differs from a true allergy but highlights how biological differences affect individual responses to alcoholic beverages. Understanding acetaldehyde’s role can help inform management strategies for those who experience adverse effects from drinking. A variety of non-alcoholic alternatives are available for those managing alcohol allergies while still wanting to participate in social drinking scenarios.
- It is far better to avoid alcohol altogether if you have alcohol intolerance instead of solely treating the symptoms.
- This reaction differs from a true allergy but highlights how biological differences affect individual responses to alcoholic beverages.
- Avoid the beverage or beverages that seem to cause your reaction until your doctor’s appointment.
Healthy living

When we drink alcohol, an enzyme in our bodies called alcohol dehydrogenase (ADH) breaks it down into a compound called acetaldehyde. Another enzyme, aldehyde dehydrogenase (ALDH), then turns acetaldehyde into non-toxic acetic acid (vinegar). Alcohol is toxic and must be converted by the body into non-toxic substances. This takes time, which is why the symptoms can last for a whole day or more. If you’re taking medication, check with your doctor to see if it’s OK to drink alcohol while you take it. Alcohol allergies are rare, but if you do have one, it doesn’t take much to trigger a reaction.
- An alcohol allergy can cause a rash, swelling, vomiting and anaphylaxis in extreme cases.
- Keeping a detailed journal documenting experiences with different types of alcoholic beverages can provide valuable insights into potential triggers.
- These include true alcohol allergies, alcohol intolerance, and sensitivity to specific ingredients found in alcoholic beverages.
- Sue Quinn explores the telltale signs of intolerances and allergies, the difference between them and what to do if you think you’re affected.
Understanding Alcohol Allergies

By doing so, they can navigate social situations confidently without compromising their well-being. Alcoholic drinks can also trigger an allergic reaction to food if you consume the two together, as alcohol can interfere with the gut can you develop an allergy to alcohol lining. For example, someone with a wheat allergy may only react after eating wheat followed by drinking alcohol or exercising. “This is known as food-dependant cofactor induced anaphylaxis,” Dr Watts says. Symptoms of an alcohol allergy include rashes, itchiness, swelling and severe stomach cramps.

How to deal with adverse reactions to alcohol
In many cases, people may not be allergic to ethanol itself but rather other compounds within alcoholic beverages. Symptoms of an allergic reaction to LTP usually appear within minutes and include swelling, itchiness, what is alcoholism digestive problems, breathing difficulties and, in extreme cases, anaphylaxis. Another type of allergen, lipid transfer protein (LTP), is found in fruits, vegetables, nuts, seeds and cereals, and can also be present in some alcoholic drinks. Research suggests that up to 10 percent of asthmatics are sensitive to sulphites, with the severity of reactions varying from mild to life-threatening. “The wheezing and nasal/sinus symptoms in particular are due to the release of sulphur dioxide gas causing airway irritation,” Dr Watts explains.
