Hello Sahira.
If you're wondering whether calculus I is needed in pharmacy at all, well all I can tell you is that it's one of the pre-reqs
😀 Most professional schools today like medical and pharmacy require you to have an advance understanding of mathematics like calculus. Personally, I think it's just a bar set to have more rounded students. It's there to see that if you're good in sciences, you should also be good in mathmatics. Most schools I've seen require calculus I and maybe statistics I. (Their theory is that once you pass calculus I, then other math courses below that - like college algebra, pre-cal algebra and trig - are basket weaving classes).
Now if you're wondering if calculus has any applications to pharmacy, then yes. Consider this example: let A'(t) = 300
e^(-0.8t) be the
rate of active drug (mg/hr) in the bloodstream
t hours after administered. How much does the amount decrease in 2 hours? To solve, you'd have to take the definite integral from 0 to 2 hours of the expression, evaluated at
t. The answer should be in mg. All this mess is just to have a printed label on a drug like Advil so you can take another pill after x hours.
Of course, depending on which field of pharmacy you're going into you might not have to do math problems like that. Chances are you'll be doing drug buffers
