[2026] PTE Academic Reading - Re-order paragraphs

By isolating the placebo response, scientists can more accurately determine if a specific medical intervention is truly effective on its own merits.

This improvement occurs because the patient's brain triggers the release of endorphins and dopamine based on their expectation of recovery.

The placebo effect is a fascinating psychological and physiological phenomenon where a patient experiences a real improvement in their condition after receiving a sham treatment.

In these trials, the performance of the new medication is compared directly against the results of a sugar pill given to a control group.

To account for this effect, modern medical researchers utilize double-blind studies where neither the doctor nor the patient knows who received the actual drug.