Indications of nut allergy

Nut allergy typically occurs once the body identifies nut as a threat to the body and triggers the immune response in order to eliminate it from the body. Always bear in mind that nut allergy is one of the most prevalent types of food allergies and can be triggered by the ingestion of any variety of nut including walnut, almonds or cashews. The symptoms of nut allergy usually develop within several minutes after ingesting any food that contains nuts. Depending on the harshness of the nut allergy, the symptoms would require medical care.

If you want to be ready to handle an allergic reaction to nuts, it is possible by enrolling in a first aid course today. This is useful is a family member is diagnosed with nut allergy.

Abdominal issues

The usual symptom linked with nut allergy is an upset stomach. If the individual has nut allergy, he/she can experience nausea, vomiting or stomach pain right after eating nut and any food that contains nuts. In some cases, the individual can also end up with diarrhea which can trigger frequent elimination of loose or watery stools.

Nut allergy

The usual symptom linked with nut allergy is an upset stomach.

Runny nose

Nut allergy can cause some individuals to develop nasal congestion after the consumption of nuts. In most cases, the nose will become itchy or runny due to the allergy. The individual will start to sneeze or has the urge to frequently blow his/her nose due to the condition.


If an individual is diagnosed with nut allergy, he/she can develop a skin reaction right after handling or eating any food that contains nuts. Remember that nut allergy can instigate the manifestation of red-colored, swollen welts on any part of the body. These skin lesions become itchy or swollen and appear flaky or dry. After eating nuts or foods that contains nuts, the individual will also develop an itchy sensation in or around the mouth.


Breathing difficulty can also occur if an individual has nut allergy. The symptoms typically include shortness of breath or wheezing. If the individual currently has asthma, the consumption of nuts can trigger an asthma attack.

Elevated heartbeat

Right after eating foods that contain nuts, the individual can suffer from an elevated heartbeat if he/she has nut allergy. The individual will feel as if the heart is racing which can cause dizziness or lightheadedness.


If the individual experiences a severe allergic reaction after eating nuts, he/she can develop a life-threatening reaction known as anaphylaxis. The indications of anaphylaxis include swelling of the tongue or throat, low blood pressure, difficulty speaking, breathing difficulty or loss of consciousness. If the individual develops any of these symptoms after eating nuts, the individual must be taken to the nearest emergency department right away for proper assessment and treatment. Remember that anaphylaxis can be fatal if not treated promptly.


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