Q. i have a crown done n its been two years almost i went to the dentist n i mentioned to her its black from the inside of the crown but she didnt do anything or said anything now that caused me a loss while i was eating it fell off the crown with my teeth now am always crying and really ashamed to talk or eat with my husband at the table im also pregnant 6 months i really dont want dentures and i cant afford an implant or i can pay in installments, but im really stuck i want to also have my teeth whitening but im not sure if it will make my crowns white i have four crowns at the front of my teeth im only 21 and really stressed out please if u can guide me to what is best for me and what can i do please.,