Discontinuing a medication can have more side affects than the medication itself, keep her on the medication, tell her parents and her doctor and they will help ease her off the medication and then they can try new ones.
The National Institutes of Health (NIT) is an international agency sponsored by the United Nations.
The day after smoking it, The compounds from the marijuana go into your blood stream that will filter into your liver and kidneys almost imminently almost like that of Tylenol. Then your kidneys get rid of it in your urine.