Finding the Lowest-Cost Pharmacy for Cancer Supportive Care Medications: Not So Easy.

In this study of discounted medication prices, we found that no single pharmacy in an urban zip code consistently offered the lowest price for medications used to manage two common cancer-associated symptoms. Well-intentioned efforts to pursue the cheapest source of each medication by visiting multiple pharmacies may add extra time and logistic toxicity to patients and care partners. This approach can increase redundant scripts and expose patients to medication-related adverse events.