Sure. THC the main ingredient in MJ can be detected in any kind of test - hair, saliva, urine, blood. This is the most recognizable drug and it's stays longer than any other drug in your system.
You can't.
Yes.
2 years....
Simple, it's a yes.
two weeks it depens
yes...be sure to tell the person taking the test which medications you are on
Alcohol for a swab test go back
The most common drugs which can be detected on a drug test are; marijuana, cocaine, PCP, amphetamines and opiates.
Will you pass a swab drug test if you passed a urine drug test on the same day?
if you're talking about a hair strand drug test, my understanding is that marijuana can be detected in the strands of your hair for about a year.
Depends On The Drug. If Its Just A Marijuana Drug Test Just Was Your Mouth Out With Peroxide About 10 Minutes Before The Test.
A mouth swab test or a saliva drug test is mainly used because it is cheaper than urine or blood tests. It can show if an individual has recently taken any type of drug, but they're not as complex as urine or blood tests. For example, if you have smoked marijuana recently - the mouth swab test can usually detect it for up to 4 or 5 days. If you smoke marijuana and have a urine test done, it can be detectable for up to 30 days if you are a frequent smoker.