How long do drugs stay in your system?

Urine Method

Amphetamines — 2-6 days

Barbiturates — 3-8 days

Benzodiazepines — 2-14 days

Cannabis (Marijuana) — 14-30 days

Cocaine — 2-5 days

Ecstasy — 1-3 days

Methadone — 2-8 days

Opiates — 2-5 days

Phencyclidine — 3-8days

Tricyclic Antidepressants — 10 days

 

Saliva Method

Amphetamines — up to 72 hours

Barbiturates — up to 48 hours

Benzodiazepines — up to 48 hours

Cocaine — up to 24 hours

Marijuana — up to 14 hours

Methamphetamine — up to 72 hours

Methadone — up to 48 hours

Opiates — up to 21 hours

Ecstasy — up to 48 hours

 

 

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