How Long Do Drugs Stay Inside A Human System?

It is important to know the detection period of the drug tests and the tenure of the drugs residing in the human system when testing for drug abuse. This makes the drug test more effective in avoiding the risks of false detection and reduces the acts of drug testing tampering.

How long the illegal drugs stay in a human system?

The time period for any drug to reside in a human system depends on many factors like age, weight, health, potency of the drug, quantity of the drug intake, frequency of usage, etc. All drugs stay up to 30 days in a system of chronic user. The following are some of the commonly used illicit drugs and the time they stay in a human system.

THC (Tetrahydrocannabinol/Marijuana)

Marijuana is also termed with other names like Bud, Blunt, Grass, Herb, Pot, Reefer, Sinsemilla, Smoke, and Weed. It can stay from 3 to 90 days in a human system when abused orally or through smoking. Traces of marijuana can be detected from 7 to 30 days in urine, two weeks in blood, and 90 days with hair.

Opiates

Opiates are available in the black market with names like Opium, China, Dreams, Dover’s powder, etc. Detection time of opiates ranges from 2 to 5 days. Opiates can be detected for up to 3 months through hair drug test and 6-12 hours in the blood or saliva drug test.

Methamphetamines

Methamphetamines or Meth is dealt with names like Crank, Crystal, Glass, Ice, Speed, etc. Meth can stay up to 2 to 4 days inside a human system. Traces of Meth can be found for up to 3 to 6 days in urine, 24 to 72 hours in blood, and up to 90 days with hair.

Amphetamines

Amphetamines are also dealt with names like Biphetamine, Black Beauties, Crosses, Dexedrine, Hearts, etc. Amphetamines can stay from 2 to 4 days in a human system. Traces of Amphetamines can be found from 1 to 3 days in urine, for around 12 hours in blood, and up to 90 days with hair.

Cocaine

Coke, Candy, Snow, Flakes, White Coat are some of the other names of Cocaine. Cocaine can stay from 2 to 4 days inside a human system. Traces of cocaine are found for up to 3 days in urine, from 1 to 2 days in blood, and up to about 90 days in hair.

Phencyclidine (PCP)

PCP is termed with names like Boat, Love boat, Angle dust, Hog, etc. Period of PCP staying inside a human system ranges from 7 to 14 days. It can be detected for up to 30 days in urine, 90 days in hair, and for around 2 to 4 days in blood.

Conducting drug test before or after the tenure of the drug inside a human system, obviously makes the results useless. However, chronic users are found positive more frequently in drug tests than others.

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