Check help: Whenever you go to the pediatrition to get a check up and you have too pee in a cup, what do you have to pee in a cup for? - Help.com

They want to see if your there are any maladies in your system or blood stream. Or if you might have drugs in your system (not because you take them on purpose to get high) but children have been known to have drugs in their system without knowing.

there are a number of tests…they also can see if your kidneys are working well or not…

I think it’d be out of your system by now…

katie! wrote:
well say if you smoked weed like 2 months before it would they find out that i smoked it?

It’s just for a UA Dip Stick where they check for elevated leukocytes which occurs during an infection, blood in urine, ph balance, sugar level and other possible abnormal levels that could have been trigger due to an illness…it is the quickest way for diagnosis pertaining to certain described symptoms you may complain about. A drug screening and HIV screen is not permissible without your authorized consent.

Cannabis Detection: First, either the adult patient or the childs parents have to authorize such tests. Second, the detection varies based upon your usage and the sensitivity of the test performed. Most home screening kits are not as sensitive as a laboratory performed diagnostic evalutation. Also, depending upon usage, cannabis can stay in your system anywhere from 2 to 6 week.

they check for diabetes sugar in the urine.