Doctor insights on:
At Home Drug Test Vs Lab Test
Not necessarily: Lab test may be more sensitive or test for more substances. ...Read more
What's the time detection difference with home drug test and test from labs with specialized equipment?
Depends: The elimination time for various drugs is very different. Whether one considers a test to be positive or not, also depends on the threshold for the positivity. Lab tests are more sensitive than home tests, but it is not feasible to provide a general statement of the time difference for detection by the two methods for the multiple drugs of abuse. ...Read more
I had a random drug test today which is being sent off to a lab. 15 minutes later I picked up an at home test and passed. Is it likely I passed?
Depends on…: Whether lab uses same test or a different one that tests for Cocaine metabolites or is more sensitive than the home variety. Perhaps best to seek detox program so u don't have to worry about passing drug screen tests. Your pcp may b able to recommend some good programs. ...Read more
Recently I was overwhelmed and took a lorazepam that wasn't (.5 mg) mine. If I passed an at home drug test would a pass a lab Corp drug screen?
Lab Usually more: Accurate. Lab tests are generally more accurate than home tests. Lab also has the means to get confirmatory testing on samples that test positive on screen. ...Read more
Will a lab urine test show Lortab if none has been taken for 10 to 11 days. A home drug test was negative. Will a lab test be negative?
A lab test will be: Negative if it has been 10-11 days since last dose. ...Read more
It depends.: First, it likely depends on the drug being tested. There are many kits for many drugs out there. Next, these kits are likely not as sensitive as the lab test, so even if the kit tests negative for your drug, it does not mean the lab test will be. In any case, a confirmatory lab method, like gas chromatography should be done before calling someone positive or negative for any drug, etc. ...Read more
The strip drug test: Is an immunoassay performed in the office and may have multiple agents which can cause a false positive test. A lab drug test is either on a liquid or gas chromatograph and a mass spectrometer. This test produces the chemical signature of the drug or chemical and has virtually no false positives and is much more sensitive and specific. ...Read more
Sensitivity &: Specificity. Inital screening tests, usually immunoassays are set at high sensitivity and have some false positive results. Confirmatory tests have high specificity, but are not suitable as screening tests. ...Read more
How would a person be almost certain to pass a state issued urine drug test being sent to a lab in less than 12 days?
I took a pre employment hair drug test Friday. The hair sample was recieved at the lab on Monday morning. Today they are saying it's still processing?
Hair drug test: I took a pre employment hair drug test Friday. The hair sample was recieved at the lab on Monday morning. Today they are saying it's still processing? ANS: I am not certain what the question is. Do they do analysis every day. How long does it take to do it. I would ask the lab how long it takes. It will depend on which test they do. ...Read more
If I passed a first check marijuana drug test, will I pass my lab test? I took them on the same day. Haven't smoked in a week
My employer sent me for a drug test said it was dirty but won't tell me for what or give me a copy of the lab results is this legal?
Legal question: This is a legal question. You can get free legal input on avvo. Com. ...Read more
If I use fake urine for a drug test. And actually got a bit of cocaine in the urine sample, will it test negative in lab since there are no metaboli?
What a mess:
I don't know if anyone can answer you w/ certainty. I'm usually opposed to drug testing (when it's to help you in rehab or part of probation/parole, it's good or okay) but you're doing some messy things and few get away w/ that way of living for long.
Many would say you're unconsciously making a cry for help by messing up so badly. Are you? ...Read more
Urine Drug Screen: This should not be a problem.Get a more detailed answer ›
Can I possibly test positive for something? I was told I had a plus 1 on my drug test and it would be sent to the lab. I do not do any drugs besides take Claritin-D 24 hour.
Once the results: Return - you can determine if the rerun test showed anything. Some things can cause false positives on drug screen panels. But you will need to see what it was positive for before you can see if that might be the cause. ...Read more
I just got lab results back from a drug test I took, and it said that I have Gapapentin in my system from taking Neurontin. I have never taken Neurontin. Why would this show up? I got in trouble for it and it is total nonsense. Please help!!!
Does clonazepam and Xanax (alprazolam) show. Up the same as a benzo on a drug test that is sent to the lab?
We are not here...: ...to help people pass drug tests. This is an ethical site. If you are taking these medications with a legitimate prescription from your physician, there should be no problem. ...Read more
Husband has precription for lortab but took a suboxen strip one week ago. Drug test at work pos. For opiates and sent to lab. Will the suboxen show up?
I'm perscribed suboxone and my dr offices calims I fail a drug test for loratab. And this was sent to a lab (52 was the level) & I havent. Any idea why?
Pain Manag: When you are being treated for pain management or to detox from narcotics. Drs will screen your system to make sure your taking prescribed drugs & to make sure nothing else is being taken. The test identifies the metabolites of a drug which is processed by your body which in fact stays longer in your system. Lortab is a name brand you must of had hydrocodone in your system the test is 99% correct. ...Read more
I took a drug test for probation yesterday I have a scrip for adderall ran out and took vyvanse (lisdexamfetamine) can they tell the difference on a lab tests?
No: But it is against the law to take someone else's prescrtion medication. You are still risking your parole because they can look on the state registry and find the full dates for your prescription. Be perfect with your medication. They can even ask for pill counts!! ...Read more
I took a drug test and it look like it kinda came out positive for meth can a lab deturman second hand snoke on thethird day of metabolized?
Every drug test I take says negative for my Rx meds (adderall (dextroamphetamine and racemic amphetamine) & ultram) even at labs. I take it daily and never shows in urine or blood why is it so?
Not checked for: They are not important drugs of abuse. Glad they help. ...Read more
Would a drug testing lab require that the door be left open during the actual urine specimen collection?
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