Traditional Culture Encyclopedia - Traditional culture - Briefly describe the advantages and disadvantages of transdermal drug delivery system over other commonly used drug preparations.
Briefly describe the advantages and disadvantages of transdermal drug delivery system over other commonly used drug preparations.
Advantages: drug absorption is not affected by factors such as pH in the digestive tract, food, transit time, etc.; to avoid the first-pass effect of the liver; to overcome the adverse reactions caused by the excessive absorption of the blood concentration of the drug; can continuously control the speed of drug delivery, flexible drug delivery.
Disadvantages: only a few drugs have better skin permeability, limited application.
Disadvantages: Only a few drugs have good skin permeability, limited application.
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