UTI??

Amanda
I'm currently 5 wks 1day. I got a call from my dr this morning and her nurse told me she had sent in a prescription for antibiotics for a UTI?!! I'm gonna go pick up meds today after work but will this affect my baby? I've never had one before. She told me drink lots of water but I'm already drinking close to a gallon a day 😐 has anyone else experienced this before? Also the only symptoms I've had are urges to pee but no burn and low back cramps that come and go.