If my sperm is entering my bladder instead of leaving my penis correctly should i be worried? what other problems if any can this cause?

Infertility : This is called retrograde ejaculation, you should be evaluated by a urologist. You may have difficulty getting simeon pregnant and may need the help of a fertility specialist.

Will cause no harm: Retrograde ejaculation causes include: surgery, such as bladder neck surgery or prostate surgery side effect of certain medications used to treat high blood pressure, prostate enlargement and mood disorders nerve damage caused by a medical condition, such as diabetes, multiple sclerosis or a spinal cord injury radiation therapy to treat cancer in the pelvic area.