Some symptoms may be caused by the vaccine, e.g. redness at the injection site. Other problems may occur by chance and are not related to the vaccine, e.g. cold, gastro, headache.
DTaP-IPV vaccine is safe. Most reactions are harmless and do not last long.
The nature and frequency of possible reactions to vaccine
Frequency
Possible reaction to the vaccine
In most cases (more than 50% of people)
Pain at the injection site
Agitation and unusual crying
Very often (less than 50% of people)
Redness and swelling at the injection site
Fever, irritability, drowsiness (sleepiness), loss of appetite
Often (less than 10% of people)
Swelling affecting the entire member
Sometimes (less than 1% of people)
Small lump for a few weeks at the injection site
Rarely (less than 1 child in 1,000)
Convulsions, most commonly accompanied by fever
Episodes similar to loss of consciousness (paleness, weakness, lack of reaction)
Very rarely (less than 1 person in 10,000)
Sterile abscess at the injection site
Intense pain and weakness in the arm for several weeks
What to do after vaccination
Tips to follow immediately following vaccination
Wait 15 minutes before leaving premises where vaccine is received. If an allergic reaction occurs, the symptoms will appear a few minutes after the vaccination.
If you feel side effects, immediately inform the person giving the vaccine. That person will be able to treat you immediately.
Tips to follow at home
If you experience redness, pain or swelling at the injection site, apply a cold, damp compress on it.
Use medication for fever or discomfort if needed.
When to seek medical help
See a doctor if one of the following applies to you:
