Most common side effects Reaction at the injection site. The most common side effect of the flu shot is a reaction at Headache and other aches and pains. After your shot, you might have headaches or some achiness Dizziness or fainting. You may experience dizziness or fainting with the flu Author: Tricia Kinman. If you get the nasal spray, you might have side effects like a runny nose, headache, cough, and sore throat. These are milder and shorter than the flu. These are milder and shorter than the flu.
Any vaccine can cause side effects. For the most part these are minor (for example, a sore arm or low-grade fever) and go away within a few days. Listed below are vaccines licensed in the United States and side effects that have been associated with each of them. Jun 27, 2019 · 9 Flu Shot Side Effects You Should Know About 1. Shoulder soreness. 2. Redness or swelling at the injection site. 3. Body aches. 4. Itching at the injection site or a full-body rash. 5. Fever. 6. Dizziness or fainting. 7. Guillain-Barre syndrome.Author: Sarah Bradley.
Serious side effects of the PCV vaccine are rare, and include: a high temperature, possibly leading to convulsions (febrile seizures). allergic reactions, such as an itchy skin rash.