Tooth and Mouth Problems

I underwent wisdom tooth extraction in dec 2021 and after anesthesia wear off still numbness in tongue there .I asked doctor he said it will heal with time and then after 2 months I went to prosthodontist and used tablet combination of methyl cobalmin+ pragbalin till now today doctor says it is permanent now I want to know is it true that numbness don't go and be permanent and the first doctor didn't mention about this and said it is easy as it is easily positioned now I want to know if first doctor made any mistake my xray first one before removal 2 nd after removal

I am addicted to chewing tobacco which resulted in yellowing of teeth and are also eroded. I need teeth cap for set of teeth to prevent them for further damage. Is it possible and of yes, is it very expensive?

Hello Doctor, I am having recurring canker sores since 10 days on my bottom lip and under tongue area. One grows after another. They are making it difficult for me to eat, drink or even talk. I am applying orasore gel but it only provides temporary relief. I am taking becosule vit b complex with zinc capsule since 3 days. But not much improvement. My stools are fine and daily. My work schedule is such that I have to eat spicy outside food regularly so that's why the sores are aggravating. Is there any quick treatment method. Please advise P.S. - Added pictures for reference

A white small pimple on under side of tongue from 2 weeks.in morning when I a wake up it is like contracted and after waking up it become like pimple.what is it ?

If i go for rct of frontal upper tooth, is it necessary to get a cap on it? If i don't get one, does that mean it might break while chewing?

Can all 4 wisdom teeth be removed at once . 17 year old I am having my boards right now and competitive exams in the near future so can I get all 4 removed at once my bottom ones are impacted and my upper ones are slightly visible previously orthodnitic treatment done.

Hello doctor, Is there any benefit of chewing happydent white?? Or any side effects? Please let me know

I had orthodontics braces for 3 years which was removed 6 months ago. But again it has started shifting back to original position despite using retainers sincerely. Can this be corrected quickly (within 5 months)? What is the remedy?

Please tell me what's given in this prescription and please assist me with the medication indicate when to start taking the medicine

I had orthodontics braces for 3 years and was removed 6 months ago. But even after wearing retainers, teeth is coming out again in the original position. What is the remedy for this? Please help.