Help please! Know i m confused help me!

Frequency of urination increase in 2 3 days no pain no irritation kft urine blood test came normal ultrasound shows mild cystitis doc gave antibiotics 5 days i have anxiety issue hypochondriac and learn everything about my issue on net so there is interstitial cystitis and i have anxiety that i have this i m a male 20 never had any issue of urine related in past i do masturbatin every 3 4 days since 3 4 years my doubt is if my urine test normal nd all should i take antibiotics do i have antibiotics resistance nd disease bcome harder or this issue first start 3 4 days ago where i have urge to pee but i hold my pee nd masturbate same time then after ejaculation urine come nd stop come nd stop and that night i woke up early for pee since then i have increased frequency i 2 days ago i want to masturbate nd play with errect penis so i see blood on my lower zip side tiny spots sort of coming from urthera then it stop nd again i erect my penis then after some time 2 little spot of blood i see then in urine test no blood rbc formed i know i m confused help me