I just went to my pharmacist to pick up my monthly prescription of Dymista. The price went from $45.00 to $75.00 in one month. Can you tell me why????? Now I cant afford my prescription per month.

I just went to my pharmacist to pick up my monthly prescription of Dymista. The price went from $45.00 to $75.00 in one month. Can you tell me why????? Now I can't afford my prescription per month.