Table 6 shows details of patients treated with combination therapy, out of 70 patients, 52 (50.0 %) were prescribed with two drugs, 16 (15.4%) were prescribed with three drugs and 2 (1.9 %) with four drugs. The calcium channel blockers and centrally acting antiadrenergic drugs (28.8%) was the most frequently prescribed two-drug combinations. β-blocker agent, Calcium channel blocker and centrally acting agent (15.4 %) was the most frequently prescribed three drug combinations (Table 6).