This double-blind, placebo-controlled study found that magnetotherapy was effective in the treatment of symptoms associated with stage II hypertension, such as headache, dizziness, and cardiodynia. The therapy consisted of permanent circular magnets (16 mT) applied to the inner forearm for 30-45 minutes per day over a period of 10 sessions.
S.G. Ivanov, “The Comparative Efficacy of Nondrug and Drug Methods of Treating Hypertension, ” Ter Arkh, 65(1), 1993, . 44-49.