ANSWER D/A AND B HOPE THIS HELPS ;)
Particulate Matter or PM should be your answer.
The right amount is indeed 60mg! I hope this helps! :D
Genetic predisposition
Yeezus3020 <span />
Stimulants such as caffeine, nicotine or crack increase the activity of the central nervous system which leads to hyperactivity, restlessness, high blood pressure or even paranoia.