• July 19, 2025

Alcohol Intolerance: Symptoms, Causes & Treatment The Recovery Village Cherry Hill at Cooper Drug and Alcohol Rehab

This starts suddenly right after drinking when related to alcohol intolerance. It is important to note that nasal congestion can also be part of an allergic reaction. Alcohol intolerance causes acetaldehyde to build up in your bloodstream, ultimately causing unpleasant symptoms. If you experience severe symptoms of alcohol allergy or intolerance it is important you limit or abstain from alcohol while you seek a diagnosis from your GP or allergy specialist.

alcohol intolerance symptoms

Sulfite Sensitivity

alcohol intolerance symptoms

Differences between alcohol intolerance and alcohol allergy describe the distinct ways the body reacts to alcoholic beverages. The differences between alcohol intolerance and alcohol allergy are presented in the table below. Unlike intolerance, an allergic reaction tends to be severe and, in rare cases, life-threatening. Being aware of the distinction between the two conditions helps with symptom management and making the right decision in terms alcohol intolerance symptoms of alcohol consumption. Excess histamine levels in the bloodstream trigger blood vessel expansion, resulting in a histamine reaction, causing facial redness and warmth.

Alcohol Allergy Risk Factors

An allergy is when your immune system has an unusual reaction to a substance, like dust or nuts. Alcohol intolerance is linked not to your immune system, but to your metabolic system. With alcohol intolerance, your body isn’t reacting to the presence of alcohol; it’s simply taking a long time to break alcohol down and flush it from the body. When you have an intolerance to alcohol, your body is lacking an enzyme that is needed https://manifest-ur-destiny.com/2025/05/13/the-4-stages-of-alcoholism-for-the-functioning-3/ to process alcohol. If you do not have the enzyme or the enzyme does not work properly, then the toxic product of alcohol, called acetaldehyde, will build up.

alcohol intolerance symptoms

Distinguishing Between Alcohol Intolerance and Alcohol Allergy

Do you suffer from terrible hangovers or feel unwell after drinking just a small amount of alcohol? Sue Quinn explores the telltale signs of intolerances and allergies, the difference between them and what to do if you think you’re affected. Enzyme supplements or ALDH2 activators improve alcohol metabolism in individuals with ALDH2 deficiency, a common genetic cause of alcohol intolerance. These supplements aid in breaking down acetaldehyde, a byproduct of alcohol metabolism that elicits symptoms. Alcohol intolerance is primarily caused by a genetic mutation that results in the body’s inability to metabolize acetaldehyde efficiently.

  • Whether you or a loved one is struggling with addiction, our expert team is here to guide you every step of the way.
  • Unlike alcohol intolerance, alcohol allergy varies greatly between people, ranging from irritating to deadly.
  • Alcohol intolerance typically results in less severe symptoms such as flushing and headaches.
  • A healthcare provider will ask about your symptoms, their frequency and duration, and what types of alcohol seem to trigger them.

So, the next time you’re out with friends or hosting a cosy Oxford House night in, remember these alcohol-free options—they might just transform a potential headache into a delightful evening. It is widely known and understood that over consumption of alcohol is generally bad for your health. It is important to note that only some people with these diseases actually develop alcohol intolerance.