TABLE 3.
Detection Window for Selected Drugs in Urine
| Drug Time | After Ingestion |
|---|---|
| Alcohol | 7–12 h |
|
| |
| Amphetamines | 2–3 d |
|
| |
| Benzodiazepines | |
| Short acting | 2 d |
| Intermediate acting | 5 d |
| Long acting | 10–30 d |
|
| |
| Cannabinoids | |
| Single use | 3 d |
| Moderate use (4x/wk) | 5–7 d |
| Daily use | 10–14 d |
| Chronic heavy use | ≥ 30 d |
|
| |
| Cocaine metabolites | |
| 20 mg IV cocaine | < 1.5 d |
| Chronic use | 2–3 d (up to 7 d at high doses) |
|
| |
| Opioids | |
| Codeine | 2 d |
| Heroin (morphine) | 2 d |
| Hydrocodone | 2–3 d |
| Hydromorphone | 2–3 d |
| Methadone | 3–5 d |
| Oxycodone | 2–4 d |
|
| |
| Phencyclidine | 8 d |