Full Question:

I suffer from Chronic migraines I have been seeing a specialist for them he started giving me nerve block shots in the right side of my head right above my right ear. The last injection was in October 2011 by the middle of November I noticed a big indention starting at the hairline of my forehead and extending past the injection sight. Could this indention be from the injections? Will it ever go away? I have noticed that where the needle entered there is a tender spot and if I...