FascicularVentricular Tachycardia (VT) is a uniqueclinical syndrome, rarelyencountered by physicians.It isalso known as BelhassenSyndrome, named after a physician who reported the case in 1981. The condition,accounts for 10-15% of total idiopathic VTand the rhythm is sensitive tocalcium channel blocker. First described in 1979, the diagnosis of thissyndromeremains challenging,as the electrocardiogram (ECG) changes may be incorrectly diagnosed as Supraventricular Tachycardia (SVT) with aberrant conductions. We describeda patient whopresented to Emergency Department with palpitation. The difficulty in diagnosis and management is illustrated in the reportas he was initially misdiagnosed as SVT with resistance to initial standard treatment.This case report alsodescribedwide complex tachycardia algorithms to assist physician in daily clinicalpractice. Therapeutic options inmanaging this rare syndrome werealso discussed.