Pharmacology Entacapone may be useful in patients being treated with levodopa-carbidopa combination because it : A Activates COMT B Decreases formation of 3–OMD C Inhibits monoamine oxidase type B D Inhibits dopamine uptake 💡 Explanation Entacapone may be useful in patients being treated with levodopa-carbidopa combination because it : ✓ Correct Answer: B. Decreases formation of 3–OMD