About 6-8 months ago during one of the summer hot days, i had huge pain while passing water, it was trying to pee a kidney stone out of my penis. after that day it went away. i thought it was just the hot weather and i didn't drink enough water. i didn't pay much attention to it. but since then, i have began to visit the toilet more often than before and most of the time, it was just dribbles.
i keep having these urges to go to the toilet quite often and most of the time, it takes a long time to get anything out, and always just a little bit that comes out in the end (it happens especially in the morning, right after i've had my storage overnight poured out).
then i went through a period where the part just below my stomach was hurting a lot, especially during the night. i went to my GP about it, but as useless as they are, both antibotics he gave me didn't work. that pain has not gone away, but just lessen. most of the time now it is just unconfortableness. but after i pee it usually hurts a lot more.
i'm wondering if anyone knows anything about this? i'm wondering if it is my prostate. please help?

also it seems like my capacity to store a lot of liquid waste has been halved since this proble began