Study Shows
Acupuncture Significantly Lowers Blood Pressure
A German study published in the June 2007 issue of Circulation
found that acupuncture significantly lowers both systolic and diastolic blood
pressure. The extent of the blood pressure reductions by acupuncture treatments
was comparable to those seen with antihypertensive medication or aggressive
lifestyle changes, including radical salt restrictions.
For the study, 160 outpatients with uncomplicated, mild to moderate
hypertension were randomized to six weeks of acupuncture performed by Chinese
medicine practitioners or to a sham procedure. Patients underwent 22 sessions,
each 30 minutes in length. By the end of the six weeks, 24-hour ambulatory
systolic and diastolic blood pressures were significantly reduced from baseline
in the acupuncture-treated patients (5.4 mm Hg and 3.0 mm Hg, respectively). No
significant changes were seen in the sham acupuncture group.
After six months the blood-pressure reductions disappeared, leading
investigators to conclude that ongoing acupuncture treatments would be required
to maintain the blood-pressure reductions.