Can breathing exercises lower blood pressure?

Yes, modestly and measurably. Slow breathing at around six breaths a minute lowers blood pressure during the session, and daily practice over eight weeks lowers resting readings in most trials, typically by a few points of systolic pressure. The effect is real but it is in the range of losing a little weight or cutting salt, not of medication; it belongs alongside treatment, not instead of it.

What is the best breathing exercise for high blood pressure?

Slow breathing at six breaths a minute, through the nose, from the belly, with the exhale as long as the inhale or longer: five seconds in and five out, or four in and six out. That is the pace the device-guided breathing trials used and the one with the most evidence. Fifteen minutes a day was the dose in the earliest trials; later ones found five to ten minutes daily still helped. Patterns with long holds add nothing here and can raise pressure briefly, so leave them out.

How much can deep breathing lower blood pressure?

Reviews of device-guided slow breathing report average reductions of roughly 3 to 5 mmHg systolic and 2 to 3 mmHg diastolic after several weeks of daily practice, with a wide range between people. During a session the drop can be larger and it fades within an hour; the lasting change comes from doing it every day.

How long does it take for breathing exercises to lower blood pressure?

Within a session, a few minutes. For resting blood pressure, the trials measured after four to eight weeks of daily practice, and that is a fair expectation: take a reading at the same time each morning before you start, keep the habit for eight weeks, and compare. If nothing has moved, the breathing is not your lever and something else is.

Does breathing replace blood pressure medication?

No. The reductions are too small and too variable to manage hypertension on their own, and stopping medication because a breathing exercise feels good is dangerous. It is a good addition: it costs nothing, has no side effects, and helps with the stress that pushes readings up. Talk to your doctor about your numbers, and bring your log; if they come down with daily breathing, the doctor decides what that means for the prescription.

Is there an app for blood pressure breathing?

Braele, for iPhone, paces breathing at six a minute, 5-5 or 4-6, with a voice that calls the counts and haptics that mark each phase, and logs the minutes to Apple Health, where your blood pressure readings can sit next to them. Box breathing and the physiological sigh are free forever; no account, no ads, works offline.

Breathing exercises to lower blood pressure

Six breaths a minute, every day, alongside treatment

Slow breathing lowers blood pressure a little while you do it and a little more when you do it daily, and the pace that works is the same in every trial: about six breaths a minute, from the belly, through the nose. It is not a treatment and this page will not pretend it is. It is a free, safe addition to one, and the timer below runs the exact pattern the studies used.

Tap a pattern and breathe along right here. Free, no download needed.

The evidence

What slow breathing does to blood pressure

The mechanism

Every slow exhale engages the vagus nerve, which slows the heart and lets the blood vessels relax. Slow breathing also resets the baroreflex, the pressure sensor in the arteries that keeps blood pressure in range and that becomes sluggish in hypertension; a more sensitive baroreflex holds pressure lower with less effort. Both effects peak at around six breaths a minute, which is why that pace turns up in every study and in coherent breathing. The vagus nerve page has the physiology in full.

The trials

Most of the evidence comes from device-guided slow breathing, where a small unit paces the breath down to about six a minute for fifteen minutes a day. Reviews of those trials report average reductions of roughly 3 to 5 mmHg systolic and 2 to 3 mmHg diastolic after several weeks, with a wide range between people, and later trials found five to ten minutes of unguided slow breathing did much of the same. A 2023 review of daily deep breathing exercise reached the same conclusion: lower resting blood pressure and less stress, on a few minutes a day.

What that means

A few points of systolic pressure is in the range of cutting salt or losing a little weight. It is worth having, it is free, and it has no side effects. It is not a substitute for medication or for the conversation with your doctor about your numbers. Do the breathing, log your readings, and take the log to the appointment.

How to do it

Eight weeks, with a log

1
Take a reading first
Same time each morning, seated, before coffee, after five quiet minutes. Write it down. Without a baseline you will not know whether the breathing did anything, and the number is the point.
2
Ten minutes at six a minute
Sit back, one hand on the stomach, and breathe five seconds in and five out through the nose, or four in and six out if the longer exhale feels easier. The timer above sets the pace; the app carries it for the full ten. No holds: they add nothing for blood pressure and a strained hold can raise it briefly.
3
Every day, same slot
Attach it to something that already happens: after the morning reading, or before bed. The trials that found lasting change were daily for four to eight weeks; occasional sessions lower the reading for an hour and nothing more.
4
Compare at eight weeks
Average the last week of readings against the first. A few points down is what the evidence predicts; more happens for some people and nothing for others. Either way, take the log to your doctor, and never change medication on your own.

What to avoid

Breath holds and forceful breathing. Box breathing's holds are fine for focus and harmless for most people, but they are not the tool here, and long holds or straining against a closed throat can push pressure up for the duration. Fast breathwork styles raise adrenaline and blood pressure by design. Keep it slow, low and unforced.

When to talk to a doctor first

Slow breathing at six a minute is safe for nearly everyone, including people on blood pressure medication. If you have heart failure, a recent heart attack, or get dizzy when you slow your breathing, ask before starting daily practice. And readings that are very high, above 180 over 120, or that come with chest pain, breathlessness or a severe headache, are an emergency, not an exercise.

The rest of the picture

Sleep, salt, alcohol, weight, movement and stress each move blood pressure by more than breathing does, and breathing helps the last two. The habit is easiest to keep when it is the same five to ten minutes every day, which is what the Braele app is for: a reminder, a voice that counts, a streak with a rest day built in, and the minutes logged to Apple Health next to your readings.

Questions

What people ask

Can breathing exercises lower blood pressure?: Yes, modestly and measurably. Slow breathing at around six breaths a minute lowers blood pressure during the session, and daily practice over eight weeks lowers resting readings in most trials, typically by a few points of systolic pressure. The effect is real but it is in the range of losing a little weight or cutting salt, not of medication; it belongs alongside treatment, not instead of it.
What is the best breathing exercise for high blood pressure?: Slow breathing at six breaths a minute, through the nose, from the belly, with the exhale as long as the inhale or longer: five seconds in and five out, or four in and six out. That is the pace the device-guided breathing trials used and the one with the most evidence. Fifteen minutes a day was the dose in the earliest trials; later ones found five to ten minutes daily still helped. Patterns with long holds add nothing here and can raise pressure briefly, so leave them out.
How much can deep breathing lower blood pressure?: Reviews of device-guided slow breathing report average reductions of roughly 3 to 5 mmHg systolic and 2 to 3 mmHg diastolic after several weeks of daily practice, with a wide range between people. During a session the drop can be larger and it fades within an hour; the lasting change comes from doing it every day.
How long does it take for breathing exercises to lower blood pressure?: Within a session, a few minutes. For resting blood pressure, the trials measured after four to eight weeks of daily practice, and that is a fair expectation: take a reading at the same time each morning before you start, keep the habit for eight weeks, and compare. If nothing has moved, the breathing is not your lever and something else is.
Does breathing replace blood pressure medication?: No. The reductions are too small and too variable to manage hypertension on their own, and stopping medication because a breathing exercise feels good is dangerous. It is a good addition: it costs nothing, has no side effects, and helps with the stress that pushes readings up. Talk to your doctor about your numbers, and bring your log; if they come down with daily breathing, the doctor decides what that means for the prescription.
How does slow breathing lower blood pressure?: Slow breathing engages the vagus nerve on every exhale, which slows the heart and relaxes the blood vessels, and it resets the sensitivity of the baroreflex, the pressure sensor in the arteries that keeps blood pressure in range. Around six breaths a minute those effects are strongest, which is why the same pace shows up in coherent breathing and in the trials.
Is there an app for blood pressure breathing?: Braele, for iPhone, paces breathing at six a minute, 5-5 or 4-6, with a voice that calls the counts and haptics that mark each phase, and logs the minutes to Apple Health, where your blood pressure readings can sit next to them. Box breathing and the physiological sigh are free forever; no account, no ads, works offline.

Ten minutes, every day, logged

Braele paces six breaths a minute with a voice and haptics, reminds you at the same time each day, keeps the streak with a rest day built in, and writes the minutes to Apple Health next to your readings. Box breathing and the physiological sigh are free forever on the App Store.

Downloadon the App Store