This is normal and is just the excess anesthetic solution that was injected into the fat
When infused into the hepatic portal vein, GLP-1 (7-36amide) increased cFos expression in the NTS, the AP, and the central nucleus of the amygdala, but not in the hypothalamic ARC or PVN [692], i.e., native GLP-1 appears to induce an activation pattern in the brain that is different from the pattern induced by long-acting GLP-1 receptor agonists
If you're in UK, there are several PAS local support groups which are a chance to talk to people who understand
Dermatologic Therapy , 19(5), 289-296.
A 2015 study published in the Annals of Clinical and Laboratory Science found that intra-articular (injected into the joint) AOD-9604 enhanced cartilage regeneration in a rabbit model of knee osteoarthritis