Cayden is using a diclofenac patch for pain from his recent knee injury. How does the patch compare to oral medications?

Cayden is using a diclofenac patch for pain from his recent knee injury. How does the patch compare to oral medications?


Concentrations in blood are higher with the patch.
Drug interactions are more common with the patch.
Concentrations in joint tissues are higher with the patch.
Serious adverse effects are more common with the patch.


Answer: Concentrations in joint tissues are higher with the patch.