Why the study?
Do nonpharmacologic behavioral techniques lower blood pressure in patients with essential hypertension?
Population
Patients with essential hypertension
Design
Review
Authors
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Should not yet change hypertension practice; leaves open relaxation's adjunctive role while questioning biofeedback efficacy.
Do nonpharmacologic behavioral techniques lower blood pressure in patients with essential hypertension?
Relaxation methods show promise for long-lasting blood pressure reduction in essential hypertension, whereas biofeedback lacks evidence for altering basal blood pressure.
Frumkin et al. (1978) studied this question.
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