I think i may have a yeast infection wanting opinions plz never had one so not sure

I've been on a very very high amount of amoxicillin due to walking ammonia like 850 mg twice a day for about 7 days ans i have 3 more days to go but the last day or two I've had a itching slight burning sensation off and on it does burn when i pee and its not all the time but when it itches its like omg make it stop itch ! I know antibiotics will only make yeast infection grow