TOLERANCE
As tolerance to Meth develops, users consume larger doses, take Meth more often, and change methods of use. Tolerance contributes to many of the negative consequences of Meth use. Because people need more Meth to get high or even feel normal, they need more money to buy it. People plunder family savings, sell possessions, and even steal or get involved in other crimes. This futile effort of taking more and more Meth and feeling less and less effect is part of the long destructive spiral of addiction.