Infected urethra?!

Hi all, need a bit of advice!

experiencing real pain and irritation with my urethra, its extremely red and inflamed.

i had a vaginal cyst right beside the area earlier this week and got prescribed antibiotics Fluxocillion for it, lump is completely gone but now i have developed this. i will insert an image.

im in terrible form with chills and pains, no appetite and abdominal pain!

what could this be?