How long do drugs stay in your system? This is a question that many people may want an answer to, especially before facing a drug test for an employer. How long drug stay in your system depends on the type of drugs and certain personal characteristics.
The person’s weight, age, and overall health are factors that affect how long drug stay in their system. How much of the drug was consumed and how often it was taken as well as the persons stress level can affect how long drug stay in their system.
Psilocybin, known as shrooms or mushrooms, and LSD stay in the system and are detectable by urine tests for about eight hours after use. Drugs that stay in the body an average of two days include methamphetamine, codeine, nicotine, GHB, Ecstasy, heroin, amphetamines, morphine, and opiates.
Drugs that are detectable by urine test for up to five weeks after use include Hash marijuana. Some drugs, including Xanax and Valium, can stay in your system for up to six weeks.
Angel dust, which is a common name for PCP, can remain in the person system for up to eight days. Alcohol usually stays in the system for up to six to ten hours, though this largely depends on how much alcohol is consumed, how fast it is consumed, and the person’s weight and metabolism.
Breathalyzer tests are accurate to detect alcohol because a percent of the alcohol that is consumed is expelled in the breath. Breathalyzer test cannot be fooled as easily as many myths claim. The only common myth that has any validity is that mouthwash containing alcohol can affect a breathalyzer test, only the mouthwash can make the person’s results higher, not lower.
Hair testing can often detect drug use for a longer time frame than urine testing. Most hair tests will detect any drug use that has occured in the past ninety days.
Blood testing for drugs is not commonly used due to the cost. False positives on urine drug tests can be caused by some prescription medications.
Prescription medication stays in the system for varying amounts of time depending on the specific medication, dosage, and the individual’s metabolism. The half-life of a prescription drug is used to describe how long it takes for a drug to reach half of the potency of the dosage consumed.

