What are the side effects of getting a booster shot?

Feb 23, 2023 Source: Cainiu Health
Dr. Jiang Weimin
Introduction
Under normal circumstances, a booster shot usually refers to the COVID-19 vaccine booster. After vaccination, possible side effects may include overstimulation, pain, bruising, infection, and tissue damage. Specifically, as mentioned above, if a patient develops discomfort symptoms, it is recommended to seek timely medical attention at a hospital to determine the cause and receive appropriate treatment to prevent adverse outcomes.

Under normal circumstances, a booster shot usually refers to the COVID-19 vaccine booster. After administration, possible side effects may include overstimulation, pain, bruising, infection, and tissue damage. Specific details are as follows:

1. Overstimulation

In some cases, the booster shot may cause overstimulation, leading to energy imbalance in the body or other abnormal reactions. This includes allergic reactions to the injection, severe dizziness, nausea, vomiting, etc.

2. Pain

The booster shot may cause mild pain or tingling when inserted into the skin. This sensation is usually temporary and the discomfort does not typically last long.

3. Bruising

During administration of the booster shot, localized bleeding or bruising may occasionally occur. This is usually due to minor blood vessel damage caused by the needle and generally resolves on its own without requiring special treatment.

4. Infection

Although the risk of infection from the booster shot is considered very low, improper or unhygienic procedures may lead to infection.

5. Tissue Damage

In rare cases, the booster shot may cause tissue injury, such as nerve, blood vessel, or internal organ damage. Such injuries may result from incorrect technique or inserting the needle too deeply.

In summary, if patients experience any discomfort, they should seek timely medical attention at a hospital to determine the underlying cause and receive appropriate treatment to avoid adverse outcomes.