Gonorrhea ia bacterial infection.So,antibiotics are given to cure it.It can be Cefixime,Cefpodoxime
,Doxycycline etc.Some antibiotics have wide range of activity.They can be used for UTI,Respiratory tract
infections,Skin infections etc.
UTI is commonly caused by bacteria E.Coli.
As you did not have sex with others,there is no chance of gonorrhoea.
In males,there will be pus in the urine.The urine has to be sent for microscopy which shows bacteria gonococci.
Any how,she can use mahacef along with anti spasmodic Dicyclomine
IF the pain is not subsiding,consult a surgeon and get an ultrasound
Wish her good health