Drug used for atrial fibrillation and atrial flutter is
For AF, digoxin can be used- it decreases ventricular rate in AF Verapamil decreases conduction velocity and increases the refractory period of the AV node and so used in PSVT. REF.Essentials of Pharmacology KD Tripathi 8th ed.
Verapamil
Digitalis
Quinidine
Diphenylhydantoin
Cardiovascular system