Entry-level jobs give the experience needed to gain a higher level job, and also helps those who are in higher levels jobs, successfully complete their jobs, because they do not have to complete the tasks assigned to those with lower-level jobs.
With any medicine your body becomes more tolerant, so I would say yes
Hallucinations, delusions, and disorganized thinking
The average weight of a fully grown heart is around 8-10 ounces usually depending on your gender.