The study referenced below, involving simple guided relaxation sessions for the elderly, shows meaningful reductions in blood pressure for the control group. Many of the programs I offer leverage this type of technique.
This is for informational purposes and does not imply any claims regarding your health results. You should work with your doctor to address or manage all health issues, including blood pressure.
American Heart Association (2008, September 22). Audio Relaxation Program May Help Lower Blood Pressure In Elderly. ScienceDaily.
http://www.sciencedaily.com/releases/2008/09/080917175031.htm