I am sorry you are going through so much! It can be scarey to be sure. I too had a reaction but not to Radiasse. It was Botox. Needed oral steroids over a few weeks and topical ointment for nasty rash that appeared after 10 days of...
Did you have any other procedure done with the Radiasse? I had Botox injections at the same time I did mine and had a reaction to the Botox. I too am on a Medrol Dose Pak for a week and will be using a RX ointment.
But, as far as...
Radiesse I am told by my RN is not meant for lips. Hyouronic Acid is better. Ask your Dr. about using that instead. It is common for lumps for form on the inside of the mouth but those will go away with gentle massage over a few days...
I too have had Radiasse in the corners of the mouth. I was told to gently massage and use ice when it was tender and alittle swollen. You may have been too vigorous and applied too much pressure. I am pleased with my results.