How Does Subcutaneous Administration Affect Pharmacokinetics and Pharmacodynamics?
Subcutaneous administration can significantly influence the pharmacokinetics and pharmacodynamics of a substance. It typically results in a delayed onset of action compared to intravenous administration, but provides a more prolonged effect. This is due to the slow absorption rate from the subcutaneous tissue into the bloodstream. Understanding these dynamics is essential for predicting the behavior of a compound in the body and its potential toxic effects.