My father Dr Ranendra Nath Roy has been suffering from high isolated systolic blood pressure for about 8 to 10 years.At the beginning he took stamlo & continue it for about 6 to 7 years then he took metolar xr 50 & now about a month ago he started to use omlezest beta 50.But systolic pressure is still above 160 ( 160/82).His ecg report is good as per doctor.This is my request to all the doctors here please guide me what treatment should he follow now.The other problem which he has is prostate.He is a homeopathic doctor. He always feel stress because of some problem.