I don't believe you are going to find an alcohol hair test. Alcohol is metabolized and not stored in any appreciable quantity in the hair. If one existed, maybe having champaign poured over your head after a victory...maybe.
The HIV medication Atripla causes false positive THC urinalysis tests.
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.
A false positive pregnancy test is extremely rare, so I would say no, if the tests read positive you are most likely pregnant.
The rates of false negative and false positive chlamydia tests for various types of tests are as follows (see related link):Becton-Dickinson NAAT female urine: 1% false positive; 19.5% false negativeGen Probe NAAT female urine: 1.1% false positive; 5.3% false negative
Nothing causes a false positive for Amphetamines. The only possibility of something that might would be Sudefed or some derivitive of it, but even then, I doubt it. Those tests are pretty specific.
no prednisone is a steriod that does not interfere with pregnancy tests.
Nothing.
Treponemal antibody tests are used to rule out false-positive results on reagin tests.
A pregnancy tests detects the hcg in your system. It can read a false negative but not a false positive.
No, UTI does not cause a false positive pregnancy test. Pregnancy tests are very specific to hCG (the pregnancy hormone), if the test reads positive you are pregnant.
No, Benadryl (diphenhydramine) will not give a false positive for methamphetamine. However, Benadryl may cause a false positive for methadone in simple immunoassay tests, though more advanced tests can resolve a disputed result.
The rate of false positive results for nicotine has not been established but false results can occur for a variety of reasons. Diet, medications, environment, and errors in the lab can cause false positive results on nicotine blood tests.