Why are my crowns turning grey after a root canal 1 month ago?

I am on antibiotics for a root canal that is infected, it still swells and is uncomfortacle when I lay down at night. I had it exrayed , it wasn't cracked looked good, but is it bad since it won't get better at night. I have a temporary crown on it and when it swells is hits my bottom teeth is that...

Hi I had a root canal and the tooth needs a crown, but I am petrified of the dentist. The tooth never had pain until the dentist touched my tooth two years ago. Now the tooth has pain every now and then. The other night that same tooth had pain, but the pain was gone in the morning. The next...

I have a root canaled tooth, #11, that is bothering me. I have had it for over 6 years. I got it xrayed and it showed that the post had fractured the tooth above the gumline. I was not given a choice of options on this, only to extract it. I don't want to do this. I know it can be saved somehow....

I had a root canal done about 3 weeks ago and today I found out that my dentist wants to put a cown on it. I an asking if this is truly needed for the cost is over $500 and I just paid $450 for the root canal.

I had a tooth ground down for a crown which then needed a root canal after the grinding. The first part of the root canal was fine. After the second visit, when filling the canals, the pain was intense and did not go away. Dentist gave me a shot of inflammatory medicine during which he hit...