+**Pharmacokinetics** is the study of how the body affects a drug. It explores the path a substance takes, from its [Absorption](/wiki/absorption) and [Distribution](/wiki/distribution) through metabolism and excretion, dictating its therapeutic window.
+## See also
+- [Pharmacodynamics](/wiki/pharmacodynamics)
+- [Drug](/wiki/drug)
+- [Metabolism](/wiki/metabolism)
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