Tooth and Mouth Problems

I have had a root canal and crown fitted in it 2days before...Today i saw a blue spot in the crown what could be the reaon

What is the best toothpaste after filling of front teeth cavity...thanks in advance... ..please suggest..

Most toothpastes have a chemical component by the name sodium lauryl sulphate. I heard it causes cancer, also it can cause mouth ulcers. Is it a rumour or is it really true? If it is true, then should we always use ayurvedic or herbal toothpastes that are free from sulphate and fluoride?

Sir,Mam.. I have some overbite. How much cost it wil take to Correct?.. Though I am a student,I am feeling guilty to face the smile of others.I will be grateful to you lifelong who would make-up the treatment at low-cost.. Because I am very confident at getting a job in Engineering services but I am assuming that I may fail in interview due to lack of personality development. Please help me in finding you sir,Mam...

I can not consultant with my area doctor because of the corona virus is spreading too much. So, How to take relief from dental abscess at home?

Having pain during eating food in my upper molar since 2 days. What painkiller and antibiotic i can take so i can delay the treatment for few days.

I have receeding gums problem, actually in right side my upper molar teeths are one above the other so there is a space between two teeths in which every time food got stuck when I chew from that side and many times it bleeds while I attempt to take out that food part. I feel sensations in my teeths. Should I visit to a dentist in this Corona period.. Is it safe??

Please suggest good anti biotic and pain killer for toothache..., It's urgent and when to have them.

I feel I have flurosis in teeth,I have got RCT and Caps on my various teeth,now problem is(1) some times blood comes from gremlins while brushing,(2) my maximum teeth affected from florosis and looks very bad (3) I got composite matrial pasted on front two teeth as they were in very bad condition but still yellow line apperance looks between both teeth .(4) what care I required for teeth (5) how germs infections too be removed from teeth (6) permanent solution after infection from florosis

I am 23 years old and recently since a week I feel like my front teeth moved forward and it's really uncomfortable I don't want to go for braces so is there any chance that it will keep on moving forward?