The RedFastER group of the Spanish Society of Hospital Pharmacy (SEFH) has created the UrgRedFasterFH app to help pharmacists specialists working in the emergency services of hospitals. The EVADUR study (Emergencias 2010; 22: 415-428) showed that 12% of patients visited in the emergency room suffer some type of incident or adverse effect and that the second most frequent cause is medication (37.5%) . The RedFastER group detected that 79% of patients in the emergency room present discrepancies b