Doctors can test you but their motives are normally toward healthy blood and kidneys. Don't worry you'll be fine just light up a joint that should calm you down.
..............Weed?
You stop smoking weed.
Yup. And you'd fail the drug test for weed too; they don't cancel each other out
We smoke weed too
You don't apply for a job that requires a drug test.
No
Yes, also you can check yourself, use a home drug test kit (for weed- Single THC test kit).
Yes you need a doctors order for a blood test.
NO!
no
yes you will
The General Medical Council (GMC) test is a yearly compentancy exam that has been proposed in Britain to weed out incompetent doctors.