Ask someone what causes high blood pressure and you’ll almost always hear the same answer: too much salt. It’s true, and it matters — a high-sodium diet and a sedentary lifestyle are real, significant contributors. But there’s a second driver that gets far less attention, and it’s an emotional one: suppressed anger and chronic, unreleased tension.
Here’s the mechanism. Anger you don’t express doesn’t disappear — it keeps your sympathetic nervous system, your body’s alert system, continuously switched on rather than firing and settling the way it’s designed to. A nervous system stuck “on” keeps blood vessels constricted and the heart working harder than it needs to, day after day. Over time, that becomes the baseline your blood pressure sits at.
This is why hypertension can show up in people who eat reasonably well but who are, quietly, holding a great deal of tension — at work, in relationships, in situations where expressing anger doesn’t feel safe or acceptable. The emotion gets managed by suppression instead of release, and the body pays the physiological cost of that suppression.
Yoga’s role here works through the same lever it always does: breath regulation. Calming, regulated breathing directly lowers stress hormones and helps the sympathetic nervous system stand down, which is exactly what a chronically tense system needs. But it’s worth being honest about the limits of this: the awareness yoga builds has to be paired with your own action. Noticing that you’re tense doesn’t lower your blood pressure by itself — reducing your salt intake, and finding real ways to process anger rather than swallow it, still has to follow.
One more thing worth knowing: if your blood pressure runs low rather than high, the instinct to simply add more salt isn’t the right fix — increasing activity and exercise is the better route for most people, especially since the typical diet already tends to be salt-sufficient or higher.
So the next time you think about blood pressure, don’t stop at the salt shaker. Ask, honestly: what am I not expressing, and where is it living in my body?
From the Wellness Wisdom lecture series at Mystic Yoga.
About the Author
Abhishek Maheshwari is a yoga teacher, author, and the Founder of Mystic Yoga. His work integrates Yoga, Meditation, Ayurvedic Nutrition, and Spiritual Philosophy to promote holistic health and well-being through classes, retreats, and corporate wellness programs.