Management of BP in elderly male with ventricular fibrillation

A 67-year-old male weighted 100kg came for neck stiffness.On Exam BP- 190/90 mm Hg,P-88/Min Regular. F/U ECG, Echo, LFT,TFT,RFT,Blood Sugar, Lipid Profile are within normal range. The patient is a K/C/O HTN and had Syncopal attack 1 year back following 7 days after Fistula Operation & was diagnosed with VF.

Current Medication Tab Amiodarone 100mg,Tab Diltiazem 240 mg & Tab Telmisartan 40 mg in Morning and Tab Aspirin 75 mg in night. Kindly advise  further line of Management for Control of High BP.