Tooth and Mouth Problems

I have a wisdom tooth which keeps growing every year a bit . I am traveling on 26th and it's hurting me like hell . I am unable to bear the pain . Can I take any pain killer ?

My teeth have been turned yellowish for some time now. Is there any way to make them whiter with natural methods or with any homemade remedies.

Due to the gap, I am not sure I have decay on my front tooth and I want to reduce my gap, please suggest

I want to know about the treatment for a bent tooth. Will it require braces? And if yes, how long will the treatment take ?

Are all teeth of a 3 year old (including molar and premolar) regenerative? I mean can it regrow once decayed and derooted?

I have tmj disorder problem. So today my doctor gave me tmj splint to wear 24*7. How should I bite on my tmj splint? Should it be hard or normal or anything else?

I had gap in my front teeth from birth, I put braces when I was 15 and it was closed again now it is coming back, and the gap is too large that I am not sure my teeth s decaying or the gum colour change s there between the teeth, it is not on the teeth, it's on the gum. I want to know it is decay or the gap is causing Discoloration for the gum

I have fordyce spot both inner cheek .. is there any treatment for that to remove the spot ... and whom to consult

What are the charges for scaling of teeth ? Also how often is it recommended to get scaling done ?

There is pain in the lower jaw , along with sensitiveness in my cheek bones since two days, the jaw aches near the molars on both sides. Please help