no vitamins should show positive result for thc
no
Risperidone itself is not known to produce false positives in drug tests. However, certain types of drug tests may not differentiate between risperidone and other substances, potentially leading to a false positive result. It is important to inform the testing facility of any medications you are taking to avoid such confusion.
Pseudoephedrine can produce a false positive for amphetamines on a drug test.
what medications cause a false positive on a drug screen for marijuana?
cocaine is an opiate... sudaphed can produce positive results for amphetamines(cocaine is NOT an opiate (it is derived from the coca plant not opium), but I do believe sudafed would only produce a false positive for amphetamines)
I don't know that you can make it read a false positive, but sometimes it just happens to read as a false positive.
no
Using someone else's urine, who has used pot, for the drug test would give a false positive.
No.
no
no
Yes! Lamictal will show a false positive on drug screens. You can have a lab use a maspectrometer specifically for PCP in order to officially rule it as a "false positive."
It is very unlikely for one drug to cause a false positive on a drug screen for any other substance. Drug screens test for metabolites of specific drugs. All drug tests have a rating based on specificity and sensitivity. The higher the sensitivity, the lower the specificity. Basically it is only possible to have a false positive by using another drug that is very chemically similar to the positive test.