This activation of immune cells causes inflammation resulting in chronic, painful bowel movements. (sciencedaily.com)
The problem lies when acute inflammation (inflammation resulting directly from a stimulus) turns into chronic inflammation. (essentialformulasblog.com)
The larger the organism and the more complicated the proteins, the more local inflammation results after the injection, and this sometimes translates into a firm knot or bump at the injection site. (vin.com)