Final answer:
Ibuprofen provides anti-inflammatory effects, which is why it is a good choice for pain control in primary dysmenorrhea. It works by reducing the production of prostaglandins, lessening inflammation and pain.
Step-by-step explanation:
The best response to a person diagnosed with primary dysmenorrhea who wants to know why ibuprofen is a good choice for pain control is option (d): It provides anti-inflammatory effects. Ibuprofen is a non-steroidal anti-inflammatory drug (NSAID) that works by inhibiting the conversion of arachidonic acid into prostaglandins, which are compounds that cause pain and inflammation. By reducing the production of prostaglandins, ibuprofen effectively lessens the pain associated with dysmenorrhea. Although ibuprofen can help with fever reduction, and there might be some reduction in uterine contractions leading to antispasmodic effects, the primary reason for its use in dysmenorrhea is its anti-inflammatory properties, which are directly linked to pain relief in this condition.