Never treat megaloblastic anemia with folate before making sure the patient doesn't have B12 deficiency
Verapamil is commonly used to treat some types of cardiac arrythmias and Also paroxysmal supraventricular tachycardia. Although it's not helpful with ventricular tachycardia.
This is because it depresses the AV node conduction.
This is because it depresses the AV node conduction.