Which of the following is a disadvantage of topical drug administration
It has a rapid onset of action
It can be messy and inconvenient to apply
It is more expensive than other routes of administration
It is invasive
The Correct Answer is B
Topical drug administration can be messy and inconvenient to apply because it requires the application of creams, ointments, or gels to the skin or mucous membranes.
a. Topical drug administration can have a rapid onset of action, but this is not a disadvantage.
c. The cost of topical drug administration can vary depending on the medication used, but it is not necessarily more expensive than other routes of administration.
d. Topical drug administration is non-invasive.
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Related Questions
Correct Answer is D
Explanation
Skin thickness, hydration, and blood flow can all affect the absorption of topically administered drugs. For example, drugs may be absorbed more readily through thin skin or skin that is well-hydrated. Blood flow to the skin can also affect absorption by altering the rate at which drugs are delivered to the absorption site.
Correct Answer is A
Explanation
Hydrocortisone is commonly administered topically for the treatment of skin conditions such as eczema, dermatitis, and insect bites. This route of administration allows for direct delivery of medication to the affected area.
b. Furosemide is commonly administered orally or intravenously, not topically.
c. Metoprolol is commonly administered orally, not topically.
d. Simvastatin is commonly administered orally, not topically.
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