Which inhibits COX-2 enzyme involved in inflammation?

Study for the Pharmacology Drug Classifications Test. Enhance your knowledge with flashcards and multiple choice questions, each provided with hints and explanations. Prepare effectively for your exam!

Multiple Choice

Which inhibits COX-2 enzyme involved in inflammation?

Explanation:
In inflammation, blocking the COX-2 enzyme lowers the production of inflammatory prostaglandins, which reduces swelling, pain, and fever. A drug class designed to do exactly this is the COX-2 inhibitor, which selectively targets COX-2 at sites of inflammation while aiming to spare COX-1, the enzyme involved in protecting the stomach lining. This selective action helps lessen inflammatory symptoms with fewer gastrointestinal side effects than non-selective NSAIDs, though there can be cardiovascular considerations with these drugs. DMARDs work by modifying the disease process itself, not by directly inhibiting COX-2. Decongestants relieve nasal congestion through vasoconstriction and do not target inflammatory prostaglandin synthesis. Emetics induce vomiting and have no role in COX-2 inhibition. Therefore, the choice that best fits the aim of inhibiting COX-2 is the COX-2 inhibitor.

In inflammation, blocking the COX-2 enzyme lowers the production of inflammatory prostaglandins, which reduces swelling, pain, and fever. A drug class designed to do exactly this is the COX-2 inhibitor, which selectively targets COX-2 at sites of inflammation while aiming to spare COX-1, the enzyme involved in protecting the stomach lining. This selective action helps lessen inflammatory symptoms with fewer gastrointestinal side effects than non-selective NSAIDs, though there can be cardiovascular considerations with these drugs.

DMARDs work by modifying the disease process itself, not by directly inhibiting COX-2. Decongestants relieve nasal congestion through vasoconstriction and do not target inflammatory prostaglandin synthesis. Emetics induce vomiting and have no role in COX-2 inhibition. Therefore, the choice that best fits the aim of inhibiting COX-2 is the COX-2 inhibitor.

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