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Apr
How Long Does A Food Allergy Reaction Last. For other people an allergic food reaction can be frightening and even life-threatening. Read More 1 doctor agrees. For some people an allergic reaction to a particular food may be uncomfortable but not severe. Food allergies affect not only human beings but also cats.
A food allergy is an exaggerated immune system response to a food protein and the body triggers an allergic reaction. Read More 1 doctor agrees. How long does it take for a reaction to start after eating a food. Many people experience relief of their symptoms in the elimination phase. In some cases after the first symptoms go away a second wave of symptoms comes back one to four hours later or sometimes even longer. Symptoms usually start as soon as a few minutes after eating a food and as long as two hours after.
Symptoms of food allergy include intestinal symptoms such as vomiting diarrhea and nausea and skin reactions such as rashes states the Allergy.
According to FARE its possible to have a second wave of food allergy symptoms which may occur up to four hours after the initial reaction though this is rare. Delayed reactions occur 10-24 hours after eati. How long does an food allergic reaction last. How Long Do Food Allergy Symptoms Last. What is the most common food allergy. A food allergy is an exaggerated immune system response to a food protein and the body triggers an allergic reaction.