Why do I suddenly feel sick from beer?

Answered by Dustin Gorski

As a sommelier and brewer, I have encountered many individuals who have experienced sudden onset intolerance. It can be a perplexing and frustrating experience, especially if you have previously enjoyed consuming alcohol without any issues. So why do you suddenly feel sick from ?

One possible explanation is that you have developed an allergy or sensitivity to certain ingredients present in beer. Beer is made from various grains, such as barley, wheat, and , which contain proteins that can trigger allergic reactions in some individuals. Additionally, beer may contain additives, preservatives, or flavorings that could also be the culprit behind your sudden sickness. It is worth noting that these allergies or sensitivities can develop at any point in life, even if you have consumed beer without any issues in the past.

Another factor to consider is the presence of histamines in beer. Histamines are naturally occurring compounds found in fermented beverages, including beer, , and . Some individuals may have a deficiency or decreased activity of the enzyme responsible for breaking down histamines in the body, leading to an accumulation of histamines and subsequent adverse reactions. These reactions can include headaches, flushing, nasal congestion, and gastrointestinal distress.

Furthermore, alcohol itself can irritate the gastrointestinal tract, leading to symptoms such as nausea, vomiting, and stomach pain. This can be particularly true if you consume alcohol on an empty stomach or in excessive amounts. The alcohol can increase the production of stomach acid, causing irritation and discomfort.

Additionally, individual variations in alcohol metabolism can play a role in feeling sick from beer. As we age, our bodies undergo physiological changes, including a decrease in the production of enzymes involved in alcohol metabolism. This can result in a slower breakdown of alcohol, leading to its accumulation in the body and a higher likelihood of experiencing adverse effects. Moreover, the liver's ability to process alcohol may decline with age, further contributing to the discomfort or sickness felt after consuming beer.

Dehydration can also exacerbate the symptoms of alcohol intolerance. Alcohol is a diuretic, meaning it increases urine production and can contribute to dehydration. Dehydration can intensify the negative effects of alcohol on the body, leading to symptoms such as headaches, dizziness, and overall feelings of sickness.

It is essential to listen to your body and take note of any patterns or triggers that may be causing your sudden sickness from beer. Keeping a journal detailing your symptoms, the specific beers consumed, and any accompanying factors (such as food intake or hydration level) can be helpful in identifying the root cause.

If you consistently experience adverse reactions to beer or any other alcoholic beverages, it is advisable to consult a healthcare professional. They can conduct tests to determine if you have developed an allergy or sensitivity to specific components in beer or if there are underlying health conditions contributing to your symptoms.

Sudden onset alcohol intolerance can be attributed to various factors, including allergies or sensitivities to specific ingredients, histamine accumulation, irritation of the gastrointestinal tract, changes in alcohol metabolism with age, and dehydration. Understanding these potential causes can assist in identifying the triggers and finding ways to mitigate or manage your symptoms.