My stomach and urinary prob- need advise

Having recurring stomach issues reflux from around 2 years, felt as frequent urination and pain inanal-pelvis area after consulting doctors and doing culture and cystourethrography and uroflowmetry and sonography none of importance found butdoctors gave me antibiotics as the symptoms were there and after3 months problems fade away but from then i started having burning in my stomach around the back and lower portions and took medications but returned after some months of stopping medications. I once again started having symptoms of uti again from last 2 months the same and again no bacteria to be found i took antibiotics and cured a little but i feel like my pelvic muscles have become weak as from a long time when i ejaculate my whole semen dont come out and some part comes out later when i sit down or put pressure on lower area some white sticky thread jellypart comes out,after antibiotics i feel breathless due to reflux and esophagitis taking somprazand sucrafil still there im worrie