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By definition, when a medication is administered intravenously, its bioavailability is 100%.
People about to have surgery must tell their health care providers about all supplements they take.
The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.
The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.
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).