Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
ED50 values for males and females on the von Frey test.
| Dose Ratio (Morphine:THC) |
Males | Females | ||
|---|---|---|---|---|
| Morphine (mg/kg) | THC (mg/kg) | Morphine (mg/kg) | THC (mg/kg) | |
| Morphine alone | 0.24 ±0.11 | -- | 0.46 ±0.30 | -- |
| THC alone | -- | 1.72 ±0.51 | -- | 1.20 ±0.51 |
| 1:1 | 0.12 ±0.04 | 0.89 ±0.33 | 0.16 ±0.05 | 0.42 ±0.13 |
| 3:1 | 0.18 ±0.11 | 0.44 ±0.28 | 0.24 ±0.12 | 0.21 ±0.11 |
| 1:3 | 0.05 ±0.02 | 1.13 ±0.40 | 0.06 ±0.03 | 0.45 ±0.24 |
