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Did you know?
By definition, when a medication is administered intravenously, its bioavailability is 100%.
Did you know?
In 1864, the first barbiturate (barbituric acid) was synthesized.
Did you know?
The FDA recognizes 118 routes of administration.
Did you know?
About 3% of all pregnant women will give birth to twins, which is an increase in rate of nearly 60% since the early 1980s.
Did you know?
There are major differences in the metabolism of morphine and the illegal drug heroin. Morphine mostly produces its CNS effects through m-receptors, and at k- and d-receptors. Heroin has a slight affinity for opiate receptors. Most of its actions are due to metabolism to active metabolites (6-acetylmorphine, morphine, and morphine-6-glucuronide).