Your symptoms seem that you have the disease which called prostatitis
Possible symptoms include:
Difficulty passing urine
A weak irregular stream.
Having to get up throughout the night to pass water.
Having to find a loo urgently when out and about.
Feeling the bladder isn't empty and continually needing to go to the toilet.
Dribbling after passing urine.
I have a friend who has the disease ,he was very worried ,but when he take the "Diuretic
and Anti-inflammatory Pill" ,he felt the symptoms were relieving ,three month ,when he went to the hospital the doctor told him that he was recovered .