Noun. 1. dark matter - (cosmology) a hypothetical form of matter that is believed to make up 90 percent of the universe; it is invisible (does not absorb or emit light) and does not collide with atomic particles but exerts gravitational force.
Causes of Similar Symptoms to Acute prostate blockage like symptoms. Research the causes of these symptoms that are similar to, or related to, the symptom Acute prostate blockage like symptoms: Introduction.  conditions which cause acute symptoms similar to that when there is a blockage to prostate secretions. See detailed information below for a list of 1 causes of Acute prostate blockage like symptoms, including diseases and drug side effect causes. Â» Review Causes of  Causes.
Overflow incontinence: People who suffer from overflow incontinence experience periodic urine leakage. Urine leaks out of a bladder that is distended and overfilled. In men, prostate enlargement and prostate cancer can block the bladder outlet and make the bladder distended and leaky. Scar tissue from prostate surgery sometimes narrows the urethra or bladder neck and causes overflow incontinence. Nerve damage caused by a spinal cord injury, an illness, or a medication can also contribute to this form of urinary incontinence.