Contraindications for influenza vaccination in adults
Getting a flu vaccine means receiving an influenza vaccination. Contraindications for influenza vaccination include acute inflammatory infections, allergies, epilepsy, and other conditions.
1. Acute inflammatory infection period
If a patient already has active inflammation in the body, or presents obvious symptoms such as diarrhea, vomiting, or fever, influenza vaccination is not recommended. Administering the vaccine during this time may exacerbate existing inflammation while the body is producing antibodies, making the underlying condition more difficult to control.
2. Allergy
Individuals who are allergic to the vaccine or any of its components should not receive the influenza vaccine, as it may trigger an abnormal immune (hypersensitivity) reaction. In severe cases, this could lead to systemic symptoms throughout the body.
3. Epilepsy
After vaccination, some individuals may develop antibodies, which can sometimes cause side effects such as fever. While mild fever is generally a normal response following vaccination, in patients with epilepsy, fever may negatively affect disease control and could potentially trigger seizures.
In addition to the above contraindications, individuals with recurrent chronic inflammation that is difficult to manage should also avoid influenza vaccination. It is advisable to receive the vaccine only when one's health condition permits.