I am around 5 ft 8/9 and am wondering if I can receive any taller than that?

...also I am 15 yrs old!
Answers:

Do you call for a prescription to get the pill to treat thursh or can u only just walk into the pharmists and simply get?

You may grow rather more. There isn't anything you can do to make yourself any taller than your genetic makeup allows.

If a woman gain weight will her breast become larger?

u wont stop growing till around 18-19
also look at the size of your parents,give u an idea of your size,
or dont verbs u can always wear heels aswell,

I want my mom to quit smoking, but she insists on doing so, how do i return with her to quit?

You won't stop growing until you are 18-21(ish). Height is based on inheritance, so look at your parents. You'll probably be somewhere between the 2.

Is spotting brown-pinkish period/discharge a sign of pregnancy or is this normal?

hiya I'm almost the same size as you and like age you will more than likely grow more as we don't stop growing till we're around 20-21. If you wan't to be taller quicker i'd suggest illustrious heels!

Periods and Nuvaring?

At the top end you could verbs to grow until age 20.

Menstrual Cycle issues?

yep u certainly can im nearly 19 and with the sole purpose jus stopped growin im 6ft 2in. i was bout ur rise at ur age