should i be worried?

Drink plenty of water to increase your urine output. This helps to flush away bacteria. Make sure you wear underwear of breathable material e.g. cotton. Not synthetic fabric. Practise good hygiene, e.g. wipe from front to back

Its normal due to hormonal change. I had infection too. Just complete the course of antibiotics.

Complete your antibiotics and practice good hygiene daily.

Make sure you complete the course of antibiotics

Try to drink more water or cranberry juice

Me too. Im taking probiotics now.

Take probiotics it will help