Urine Report Normal Sonography normal, Prostate shape, size, kideny shape size evrthing came out normal, my urologist prescribed me Flodart (internationally known as Flomax
and it contains ' tamsulosin
'. My urologist also prescribed zerodol SP, oflomac, pantodoc. I mastrubated 2 hours ago and I enjoyed it but no semen came out! Only after doing a research on the internet, I see that is Retrograde Ejeculation and tamsulosin is known to cause this. I have taken 3 of them so far of 0.4 mg.