<s>[INST] My seven year old son, has been crying all day, sitting on the toilet for hours, saying it hurts when he pees and that the pee wont come out,  I have had UTI and I know how painful they are. But can boys get these too? Also he hasnt made a bowel movemnet in 2 days, and said he feels like he needs to poop. [/INST] He may have a urinary tract infection .it may or may not be associated with fever.constipation is a well known risk for urinary tract disorders.yes,boys can have too. Urine culture is the investigation of choiice </s>