Mina because she doesn't interrupt and gives good suggestions.
A. Tolerance with the drug
Its the same for caffein think about it some people have to drink more to get the same effect because there body’s has developed a tolerance and thats how u get addicted. You have to increase the amount which is addiction.
The four influences on health status are
lifestyle
age
environment and attitude
A person have no control over age but have on the attitude and life style
but some have control over environment and some do not
hope it helps