Sulfites can cause a range of dermatological, pulmonary, gastrointestinal, and cardiovascular symptoms. Asthmatics, for example, are at an increased risk of having a reaction to sulfite-containing food. The condition is caused by inheriting a gene that affects how alcohol is broken down by the body. The most common cause is ALDH2 deficiency, which results in decreased levels of aldehyde dehydrogenase, the enzyme responsible for breaking down acetaldehyde. People with this deficiency metabolize acetaldehyde slowly, leading to its buildup.
Beer contains sulfites, which can irritate allergiesIf your body is unable to remove acetaldehyde from the body, symptoms like congestion, flushing, headaches, and more can persist. In response to this, many countries have recommended maximum histamine levels for wines, ranging from 2 mg/L in Germany to 10 mg/L in Austria. However, studies have found that a large percentage of red and white wines exceed these recommendations. Mos…