Avocado is often hailed as a superfood, packed with healthy fats, vitamins, and minerals.

However, it’s important to know that for some people, eating even a single avocado can trigger a reaction that’s more serious than you might expect. While avocados are generally safe and healthy, there are certain conditions under which consuming them can lead to irreversible effects. Here’s what you need to know and how to stay safe.

1. Avocado Allergies: A Hidden Danger

One of the most significant risks associated with eating avocados is the potential for an allergic reaction. While relatively rare, avocado allergies can cause severe symptoms in some individuals. The proteins in avocados are similar to those found in latex, which means that people with a latex allergy may experience cross-reactivity. Symptoms of an avocado allergy can range from mild (itching and swelling) to severe (anaphylaxis), which can be life-threatening if not treated promptly.

2. Avocado-Induced Oral Allergy Syndrome

Another condition to be aware of is Oral Allergy Syndrome (OAS). This occurs when the immune system mistakenly identifies proteins in certain fruits, like avocado, as harmful. People with OAS might experience itching, tingling, or swelling in the mouth, lips, or throat shortly after eating avocado. While these symptoms are usually mild, they can be uncomfortable and may worsen with continued exposure.