There are many different types of drug tests available, namely: - Urine Screens — The most common type of drug test, urine tests are quick, painless and effective. - Saliva-Based Drug Test— Looking for recent drug use, saliva tests provide quick results. The sample is collected from either a swab or spitting into a cup. - Blood Test— Blood tests are the most accurate of all drug tests and can detect minute samples of substances. However, they are also the most costly and invasive. - Hair Follicle Drug Test— Hair tests do not show evidence of recent drug use, but rather a history of use, able to detect drug use as far back as 90 days. - Perspiration Drug Detection Test— A new test used in the detection of drugs, perspiration tests are primarily used to monitor people in recovery or on parole. - Breathalyzer Testing — The most common type of test for alcohol, breathalyzers provide quick and accurate results on the spot. There are many different types of drug tests available, namely: - Urine Screens — The most common type of drug test, urine tests are quick, painless and effective. - Saliva-Based Drug Test— Looking for recent drug use, saliva tests provide quick results. The sample is collected from either a swab or spitting into a cup. - Blood Test— Blood tests are the most accurate of all drug tests and can detect minute samples of substances. However, they are also the most costly and invasive. - Hair Follicle Drug Test— Hair tests do not show evidence of recent drug use, but rather a history of use, able to detect drug use as far back as 90 days. - Perspiration Drug Detection Test— A new test used in the detection of drugs, perspiration tests are primarily used to monitor people in recovery or on parole. - Breathalyzer Testing — The most common type of test for alcohol, breathalyzers provide quick and accurate results on the spot.