i had cortisone shot in knee about first part april when I got back home red flushing face and neck aslo got nasty green coming out of head and chest was givien augment took it for 2and ahalf days made me sickthen took leviquin for 3 days ended up in ER with rapid heart beat and high blood pressure was given !mg ativan and a taper down of prednisone.20 mg.ever since then been having headaches fatigueupset stomach aniexty bad . now right side of my neck is swollen all my blood work comes back good ? not sure what to do ?