An enlarged prostate cause complains only if urethra is narrowed from enlarged connective tissue. Because of that the urine stream is weak and only drops can be passed. The initializing of urine passing is slowed down. The urine passing lasts longer. So, the following symptoms can appear: difficulty of initializing of urine passing, breaking of the stream, weak stream, effort during passing urine, prolongation of urine passing, residuary urine, detaining of urine.