A prostatic cyst is a fluid-filled sac tucked inside or next to the prostate. Most are small and silent, but when they enlarge they squeeze the urethra and nearby nerves, giving quiet but steady clues. The first hint is a slow-starting stream. You wait a few extra seconds, then the flow is weak and stops and starts like a kinked hose. Urgency shows up next. You feel a sudden “gotta go” signal, yet only a small amount comes out each time. Deep pelvic pressure follows. It feels like a small golf ball parked between the legs, worse after sitting or... Learn more