4-Month Investigation Into Pharmacy Errors

ABC News investigates what goes on behind the counters of U.S. pharmacies.

Unreported Pharmacy Errors

Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Pharmacies
Hippely in hospital
Pharmacies
Pharmacies
Pharmacies
Our teams of "20/20" producers who went undercover to 100 big-chain drug stores and found a shocking rate of everyday errors and a failure to spot potentially dangerous drug interactions. (ABC News)
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