Hi, I Have Been Takeing Solifenacin 10mg For About A

Hi, I have been takeing solifenacin 10mg for about a month found 5mg was not helping.Find it is very good for my bladder,but I am feelng very stressed is this one of the side effecls?
I am having a few problems in my life as it is but normally would be able get over it,but am struggling this time.