Pharmacology A reasonable explanation for the therapeutic effects of ibuprofen or naproxen in primary dysmenorrhea is that these drugs A |PGE, and PGF2a B selectively inhibit COX 2 C |LTB, D inhibit PLA2 💡 Explanation A reasonable explanation for the therapeutic effects of ibuprofen or naproxen in primary dysmenorrhea is that these drugs ✓ Correct Answer: A. |PGE, and PGF2a