timelines for detection3
| Drug class | Drug | Detection window from last use (urine) |
| Amphetamines | D-amphetamine | 3 days |
| D-methamphetamine | 3 days | |
| MDMA | 2 days | |
| Benzodiazepines | Diazepam/nordiazepam | 10 days |
| Lorazepam | 5 days | |
| Midazolam | 2 days | |
| Cocaine | Cocaine | <1 day |
| Benzoylecgonine (metabolite) | 5 days | |
| Opiates | Morphine | 3 days |
| Codeine | 3 days | |
| Marijuana | Occasional (1–2 times a week) | 3 days |
| Moderate (4–6 times a week) | 5 days | |
| Heavy (daily use) | 10 days | |
| Chronic daily use | 30 days | |
| LSD | LSD | <1 day |
| 2-Oxo-3-hydroxy-LSD (metabolite) | 5 days |
LSD, lysergic acid diethylamide; MDMA, 3,4-methylenedioxyamphetamine.