Heart problems. 1  Cardiomyopathy (problem with the heart muscle) 2  Heart arrhythmias (rhythm problems) 3  Heart failure. 4  Pericarditis (swelling of the membrane surrounding the heart)
Cortisone Flare. A cortisone flare is one of the many side effects of a cortisone injection, which causes pain and inflammation in the area where the injection has been administered.Advertisement. Cortisone or a corticosteroids are a type of medication that is used to treat inflammation of the joints.ince it is a very strong medicine, it results in certain side effects, a very prominent one being a cortisone flare. A cortisone injection is administered directly at the location of the pain and inflammation.
Crohnâs Flare-ups. When youâre experiencing a Crohnâs flare-upThe sudden intensification of disease symptoms or the return of symptoms suddenly., your gastrointestinal (GI) tract may be inflamed, and that may cause you to have frequent or urgent bowel movements, diarrhea, bloody stool, and/or abdominal pain.