The most common side effects of HPV vaccines are pain, swelling, itching, bruising and redness at the injection site, headache, fever, nausea, dizziness, vomiting and fainting.
The following side effects are less common, but more dangerous:
*Difficulty breathing, shortness of breath or wheezing (bronco spasm)
*Hives and/or rash
*Swollen glands (neck, armpit, or groin)
*Joint, leg, or chest pain
*Unusual tiredness, weakness, lethargy, brain fog, or confusion
*Chills
*Generally feeling unwell
*Aching muscles and/or muscle weakness
*Difficulty keeping food down, vomiting or stomach ache
*Seizures
*Shortness of breath
*Chest pain
*Bad stomach pain
*Skin infection
*Bleeding or bruising more easily than normal
This list is by no means comprehensive; it is taken directly from HPV patient Product Information inserts.