Butalbital |
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| Description | Butalbital is a short- to intermediate-acting barbiturate. It is commonly used in combination with other drugs such as acetaminophen and caffeine to treat mild to moderate pain, migraines and tension headaches. Specimen/blood ratio: muscle (0.66 +/- 0.09), liver (2.22 +/- 0.04), liver fluid (0.89 +/- 0.23), kidney (0.98 +/- 0.09), lung (0.87 +/- 0.06), spleen (0.75 +/- 0.03), brain (0.96 +/- 0.07), bile (0.94 +/- 0.22), heart (0.91 +/- 0.17), and urine (0.73 +/- 0.16). |
| Therapeutic Low | 1.0000 |
| Therapeutic High | 10.0000 |
| Units | ug/mL |
| Specimen | B |
| Half Life Low | 30.00 |
| Half Life High | 40.00 |
| VOD Low | 0.00 |
| VOD High | 1.00 |
| Toxic Level | 7.000 |
| Lethal Level | 13.000 |
| Plasma to Whole Blood ratio | 0.00 |
| Warnings | Warnings - may impair mental and/or physical ability required for the performance of potentially hazardous tasks (e.g., driving, operating heavy machinery). |