I got the same problem now 2 years ago, went to hospital in Danmark and they conclude a weak bladder in my age 84 years old very normal, after this knowledge they insert an kateter in my penis where i can do my pee in toilet about every 3-5 hour also get a bag to mount on your katere and leg for traveling who can hold my pee over the whole night or for travel purpose, hope you understand my bad English!