Antibiotic

First time mom here. 33 weeks, 5 days Meron din ba sabay na nag-take ng monurol (1 dosage for 1 day) at metronidazole (500mg 1 tablet 2x a day for 1 week)? Kamusta po side effects? Yung OB ko po kasi pinapa-take ako due to UTI po. Thank you.