Doctor insights on:
Tests For Marijuana Use
Can amphetamines such as Vyvanse (lisdexamfetamine) make marijuana less visible in a hair folicle test? I am prescribed Vyvanse (lisdexamfetamine)
I have to have a test done for nicotine to get my insurance at the lowest rate. How long before the test do I need to quit smoking so it doesn't show up in the test? Can this nicotine test detect marijuana use?
Nicotine Dependence: I thank you for your concern for your loved ones. Your health is PRECIOUS! Respect Blessings of your body and mind. Be kind to your lungs. Speak out: “I do not want Bronchitis, Emphysema or Lung cancer” “I do not want risk of heart disease, high Blood pressure or Stroke” “I want to feel good without Marijuana or Alcohol” Use Relaxation music, Exercise. See a Psychiatrist for Therapy for stress. ...Read more
I would like to test my son for marijuana use with a mouth swab test. How long do I have to test him after his last use?
Depends on use.: It depends on how often you use it. If you used it only once it can be detected by blood for 12-24 hours while it is detected in urine from 1-7 days. With regular use it can be detected in blood for 2-7 days and in urine anywhere from 1-100 days even if a heavy user. Age, height, weight, metabolism all are considered factors. Saliva can be 12-24 hours. ...Read moreSee 1 more doctor answer
Probably not: Anything is possible.... Since there is no universal definition of a positive test for marijuana (how much needs to show up to be positive), it could happen. However generally the amount you would get from second hand smoke is at least ten times less than the amount to make a test positive. ...Read more
I am 5'6 167 lbs.. I smoked everyday until 45 days ago.. I worked out hard. 1 mile + a day then weights. Will i pass a marijuana test?
There is a strong: Possibility that you will not pass the test - regardless of what you do. This is a test that can't be cheated. ...Read more
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