Retrograde ejaculation occurs when the bladder neck mechanism fails to close. Instead of the semen traveling from the prostate out the p3nis, it travels backwards into the bladder. This is also sometimes called a dry orgasm. There are a few reasons why this can happen: diabetes, neuropathy, certain medications, certain surgeries (such as a TURP) or injury to the lumbar spine. How can Pelvic Floor Therapy help? Weakness or incoordination in the pelvic floor muscles, especially the bulbospongiosum