Yes. Tolerance is built up rather quickly.
Not totally, but you can build up a tolerance to it.
if they have done it enough, their tolerance will inevitably go up
It is possible, yes.
No, it will help counteract the effects of the meth and slow your heart rate down.
Yes, plenty of resistant
Believe it or not I have used Meth for over 40 years. To say the least I have a very strong tolerance to it.
Yes your mouth will stop getting all cut up and your gums will basically become stronger if you do it on a daily basis
You either arent hydrated havent eaten or bad dope or been up to long
Meth dehydrates the mouth. Our saliva is a natural antibacterial agent, without it bacteria can easily build up. The is where the term "meth mouth" came about. Go look at the pictures is quite gross.
Yes.
Somewhat, but they can't build up a tolerance that protects them from the damage of intense noise.
Yes if you build up a tolerance to it, you can kiss marijuana ever getting you high again. Unless you go on a little tolerance break.