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Practice Quiz: General Pharmacology, Drug Administration

Question 1 (5 points)
Propylene glycol is commonly added to injectable drug solutions. What's the main function of this additive?

A. Improves tissue drug reaction
B. Increases stability
C. Increases solubility
D. Potentiates drug action


Sagot :

Final answer:

Propylene glycol is added to injectable drug solutions to increase solubility and stability.


Explanation:

Propylene glycol is commonly added to injectable drug solutions as it increases solubility, allowing for better dispersion of the drug within the solution. It serves the main function of increasing stability by preventing precipitation or crystallization of the drug in the solution, thus maintaining the drug's efficacy.


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