What are the consequences of receiving a flu vaccine for someone allergic to eggs?

Sep 27, 2022 Source: Cainiu Health
Dr. Guo Xiheng
Introduction
Possible consequences of receiving a flu vaccine for individuals allergic to eggs may include worsened allergic symptoms, respiratory discomfort, gastrointestinal upset, fever, and headache. If a person is already allergic to eggs, vaccination might weaken their immune resistance, potentially exacerbating allergy symptoms such as rash, shortness of breath, and throat swelling. In severe cases, patients may experience anaphylactic shock.

Generally, the consequences of receiving a flu vaccine for individuals with egg allergies may include worsened allergic symptoms, respiratory discomfort, gastrointestinal upset, fever, and headache. The details are as follows:

1. Worsened Allergic Symptoms

If a person is allergic to eggs, vaccination may weaken their immune resistance and potentially exacerbate allergic reactions, leading to symptoms such as rash, shortness of breath, and throat swelling. In severe cases, anaphylactic shock may occur.

2. Respiratory Discomfort

In some individuals with egg allergies, flu vaccination may trigger respiratory symptoms such as nasal congestion, runny nose, cough, and sore throat. These symptoms are usually mild and resolve within a few days.

3. Gastrointestinal Discomfort

Individuals with egg allergies may experience gastrointestinal symptoms after receiving the flu vaccine, including abdominal discomfort, nausea, vomiting, or diarrhea. These symptoms typically resolve spontaneously.

4. Fever

Mild fever may also occur in individuals with egg allergies after vaccination. This reaction is usually temporary and can be managed with cooling methods such as wet compresses.

5. Headache

In rare cases, individuals with egg allergies may develop headaches after receiving the flu vaccine. These headaches are generally temporary and resolve on their own.

It is important to maintain good personal hygiene, engage in regular physical exercise, and strengthen overall immunity. If any discomfort occurs, prompt medical attention is recommended to avoid delays in treatment.


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