Alcohol Intolerance: Symptoms, Causes, and Testing
Unlike allergies, this isn’t about the immune system at all—it’s really about how your body processes alcohol. Many people with alcohol intolerance have a deficiency in an enzyme called aldehyde dehydrogenase 2 (ALDH2). So when someone with this deficiency drinks alcohol, a toxic substance called acetaldehyde builds up in their body instead of breaking down properly. This can lead to some pretty uncomfortable reactions, like flushing (you’ll most likely notice a red face), nausea, headaches, and even digestive issues like stomach pain or diarrhoea. Maybe you used to be able to handle a few drinks, but now even https://tienda.oliviazarate.com/women-and-alcohol-risks-benefits-and-why-we-re/ a small glass of wine makes you feel sick.
Is it an intolerance or an allergy?
Alcohol intolerance is related to several diseases, like lymphoma, and has been researched by medical scientists; however, there is not much good data on how prevalent alcohol intolerance is. Alcohol intolerance is considered a rare disease, meaning it is quite uncommon. Many authorities note that people who believe they have alcohol intolerance often find they actually have an allergy to alcohol.
Why am I allergic to beer?
Your provider can help get to the bottom of your symptoms and recommend the best next steps. Symptoms of an alcohol allergy include rashes, itchiness, swelling and severe stomach cramps. Allergy symptoms are often more painful and uncomfortable than alcohol intolerance symptoms. In rare cases, if untreated, an alcohol allergy can be life-threatening.
Medications or Medical Conditions
It means you have to take great care in reading labels and choosing foods and drinks. If there are times when you consume alcohol, and your skin becomes itchy and red, it’s time to think about the possibilities of an alcohol allergy. One thing to keep in mind while consuming alcohol is that an allergic reaction can be hasty and abrupt. At HeyAllergy, we specialize in customized sublingual immunotherapy tailored to your specific needs.
Exacerbation of Other Allergies
An alcohol allergy can cause a rash, swelling, vomiting and anaphylaxis in extreme cases. Flushing, nausea, vomiting, heart palpitations, headache, fatigue, stuffy nose and diarrhea are signs of intolerance, according to the Cleveland Clinic. The Recovery Village Columbus offers comprehensive addiction treatment for drug and alcohol addictions and co-occurring mental health conditions.

- At Tres Vistas Recovery, we specialize in helping individuals navigate alcohol-related health concerns, including histamine intolerance and alcohol sensitivity.
- Something in the alcohol, such as hops or grapes, causes most alcohol allergies rather than the alcohol itself.
- Having alcohol intolerance actually discourages alcohol consumption due to the immediate and uncomfortable symptoms it causes, such as flushing, nausea, and headaches.
Alternatively, people may experience sensitivity to certain components of alcoholic drinks. This can mean reactions to preservatives such as sulfites, chemicals, grains, or histamines (a byproduct of fermentation). In this case, individuals may still be able to enjoy some forms Drug rehabilitation of alcohol that don’t contain the specific ingredient they are reacting to.

Our telemedicine platform makes it easy to consult with allergy specialists from the comfort of your home. We provide comprehensive allergy testing, personalized treatment plans, and ongoing support to help you manage your allergies effectively. Beer allergy and alcohol intolerance are two different conditions but have similar symptoms. While alcohol allergies are rare, the consequences of this condition can be serious.
- You’ll know it’s a genuine allergy if you experience immediate, severe reactions like hives, difficulty breathing, or facial swelling within minutes of consuming even tiny amounts of alcohol.
- This deficiency is found in up to 40% of individuals in these populations, making them significantly more prone to experiencing symptoms of alcohol intolerance.
- Your body makes histamines on its own, but you can also get them from certain foods and drinks that are high in histamines.
You can discover if you’re genetically predisposed to alcohol intolerance with our DNA test! Read on as we discuss what alcohol intolerance is, how it differs from alcohol allergy, how to test for it, and if it means you must completely cut out all alcohol. Dr. Glatter specifies that a skin prick test can be performed by an allergist to check if you’re allergic to alcohol. If you’ve noticed any of the above symptoms when you drink, then it’s time to pay attention to your alcohol intake and what triggers the allergy most. If it happens after drinking without any changes in your diet, then I would suggest you take a trip to the doctor and get yourself checked up for an alcohol allergy.
If you’ve ever experienced swelling of the tongue or throat or trouble breathing after drinking beer, you should stop drinking beer until you’ve seen a doctor. Your symptoms can also be due to an interaction between beer or alcohol and any medication you’re taking. Be sure to tell your doctor if you’re taking any medications or supplements.

However, it’s always a good idea to be checked by a doctor—especially if you’ve noticed any other concerning symptoms in your general health. Preventing alcohol intolerance and hangovers requires different strategies. To prevent alcohol intolerance, how to know if you have alcohol intolerance it’s important to avoid alcohol if you know it causes symptoms for you. If you choose to drink anyway, limiting your consumption or choosing drinks with lower alcohol content may help prevent symptoms from occurring.
It’s important to only attempt this under a doctor’s guidance due to the risk of a severe allergic reaction, similar to a drug allergy. If they suspect you have a true allergy to alcohol or another ingredient in alcoholic beverages, they will likely conduct allergy testing. During a skin prick test, your doctor will use a lancet to prick or scratch your skin. They will apply a drop of allergen extract to the pricked or scratched area.
Readable Experience
Instead of guessing how their body will react, they can adjust their choices based on their own genetic profiles, which can lead to a more enjoyable and safer social experience. Understanding the difference between alcohol intolerance and an alcohol allergy is really important for figuring out how to manage each condition. While both can make enjoying certain drinks a challenge, they stem from different causes and come with different symptoms. In general, lighter alcoholic beverages tend to contain fewer congeners, which may lead to a milder hangover experience. Congeners are integral to the flavour and character of these darker spirits, adding to the complex aromas and tastes that each drink offers. They contribute to the unique profiles we enjoy, but there’s a catch—studies suggest that congeners can amplify the symptoms of alcohol intolerance, making hangovers more severe.