ABCDEF Mnemonic for Drugs Causing QT Prolongation A - Anti-Arrhythmics (amiodarone, sotalol, dofetilide) B - Anti-Biotics (fluoroquinolones, macrolides) C - Anti-psyChotics (haloperidol, quetiapine) D - Anti-Depressants (citalopram, TCAs) E - Anti-Emetics (ondansetron, droperidol) F - Anti-Fungals (fluconazole) #ABCDEF #Mnemonic #Acronym #Pharmacology #Differential #Diagnosis #DrugInduced #QT #Prolongation #QTc #ProlongedQT