What is the correct term for the length of time for a drug concentration to decrease by half?
1. Onset of action
2. Metabolism
3. Half-life
4. Distribution
3
Rationale 1:Onset of drug action represents the amount of time it takes to produce a therapeutic effect after drug administration.
Rationale 2:Metabolism is the total of all the chemical reactions in the body. The length of time for a drug concentration to decrease by half is its half-life.
Rationale 3: The length of time for a drug concentration to decrease by half is its half-life.
Rationale 4:Distribution is the process by which drugs are transported after they have been absorbed or administered directly into the bloodstream.
Global Rationale: The length of time for a drug concentration to decrease by half is its half-life. Onset of drug action represents the amount of time it takes to produce a therapeutic effect after drug administration. Metabolism is the total of all the chemical reactions in the body. Distribution is the process by which drugs are transported after they have been absorbed or administered directly into the bloodstream.
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