Hello!
The answer should be:it causes fatigue and exhaustion.
I hope this helps!
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.
Inherited immune deficiency, it is not contagious <span />
The answer is NH!! Hope you got it right