Is it normal to have a knot where you got a shot? A guide to post-injection reactions
•
5 min read
According to health professionals, swelling or lumps at an injection site are the most common type of local reaction, and it is frequently reported. It's normal to have a knot where you got a shot, but knowing the cause and proper care can provide peace of mind and help you recognize when a bump might indicate a more serious issue.
