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Banana allergy: What are the allergic reactions?

Fact Checked

Banana allergy is not one of the common forms of fruit allergy but capable of causing dangerous symptoms. A doctor must be consulted if an individual is suspected with an allergy to bananas.

Intolerance to bananas

Even though an actual allergic reaction to banana is rare, the body might not be able to break down a specific chemical present in the fruit particularly amines which are chemicals that require the body to release the enzyme diamine oxidase.

In case the body could not product enough enzymes, it results to allergy-like reactions or intolerance to banana such as:

  • Headache
  • Stomach cramping
  • Heart palpitation
  • Vomiting
  • Nausea
  • Diarrhea
  • Coughing
  • Sneezing
  • Watery eyes
    Banana allergy
    An individual can experience a headache if intolerant to bananas.
  • Breathing issues
  • Runny nose

Close look on banana allergy

Even though the allergy symptoms might be due to intolerance, an actual banana allergy is brought about by inability of the body to break down chitinase which is also present in avocadoes and kiwis.

This reaction is usually severe and almost instantaneous with symptoms that settle in minutes of consuming or directly handling the fruit. Since the reactions tend to vary from minimal discomfort and dangerous reactions, the symptoms might or might not include the following:

  • Rashes
  • Itchy skin
  • Visual issues
  • Runny nose
  • Difficulty breathing
  • Stomach issues
  • Anaphylaxis

Is there a link to latex-fruit syndrome?

Bananas are known to contain a protein and potential allergen that is comparable to the natural rubber latex. If an individual experiences an allergic reaction to balloons, surgical gloves and condoms, the reaction is brought about by latex-fruit syndrome.

This can trigger the following:

  • Hives
  • Itchiness all over the body
  • Stomach pain
  • Vomiting
  • Breathing difficulty
  • Anaphylaxis

As a potentially dangerous reaction that can occur after consuming bananas, a doctor should be consulted if any signs of a severe reaction manifest.

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