How to lower blood pressure: what works according to the evidence
There's no way to lower your blood pressure in five minutes. There are, however, five measures that lower it within a few weeks, and a short list of remedies that do nothing.
To lower blood pressure for good, five measures have a measured effect: cutting salt to under 5 grams a day, doing at least 150 minutes of moderate aerobic exercise a week, losing weight if you carry extra, limiting alcohol, and following a Mediterranean-style or DASH diet rich in potassium. The 2024 European guideline allows three months of lifestyle measures before deciding on medication if blood pressure is elevated without being hypertension. No herbal tea or home remedy lowers it quickly with proven effect. At 180/110 with symptoms, call 112.
ESC 2024
First, what counts as high blood pressure
The 2024 European guideline distinguishes three ranges, and in two of them lifestyle is the main treatment.
- Not elevated: below 120/70 mmHg in clinic.
- Elevated: 120–139 systolic or 70–89 diastolic. Here the guideline recommends three months of lifestyle measures before considering medication, unless cardiovascular risk is high.
- Hypertension: 140/90 or higher, confirmed outside the clinic. At home, the threshold is 135/85.
The treatment target is a systolic pressure of 120 to 129 mmHg if tolerated, more lenient from age 85 or with frailty. To see where your numbers fall, see the normal blood pressure table by age and sex.
2024 ESC Guidelines for the management of elevated blood pressure and hypertension, accessed September 7, 2026.
With a measured effect
How to lower blood pressure: the five measures that work
All five appear in the European guideline, in the European Society of Hypertension's guideline, and in the WHO fact sheet. What differs between them is how much they lower it and how long they take.
- 1. Salt under 5 g a day (about 2 g of sodium). Bread, cured meats, cheese, and ready meals contribute more than the salt shaker.
- 2. Aerobic exercise, 150 minutes a week. The review of the 2024 ESC guideline published in PMC puts the average reduction at 7.2 mmHg systolic and 5.6 diastolic. Add strength training two or three days a week.
- 3. Weight. BMI between 20 and 25, waist under 94 cm in men and 80 in women. The American ACC/AHA guideline estimates around 1 mmHg less for every kilogram lost.
- 4. Alcohol. ESC limit of 100 g of alcohol a week; the 2023 ESH guideline recommends moving toward abstinence.
- 5. Mediterranean or DASH diet, with potassium. The ESC recommends increasing dietary potassium, above 3.5 g a day, if the kidneys are working well.
Quitting smoking is on the same list for a different reason: it barely moves the reading, but it does reduce the risk of heart attack and stroke, which is the whole point of lowering blood pressure.
ESC 2024, review of the 2024 ESC guideline (PMC) and WHO, hypertension fact sheet (2025).
Weeks, not minutes
Can blood pressure be lowered quickly?
Not usefully. What lowers blood pressure within minutes is sitting down and resting, and that only corrects the reading, not the condition.
"How to lower blood pressure in five minutes" has a short answer: slow breathing is relaxing and can shave off a few points during measurement, but the 2022 European Heart Journal meta-analysis found no significant effect of guided breathing versus usual care, and the 2024 ESC guideline doesn't recommend it. Real measures take weeks. That's why the ESC guideline allows three months of lifestyle changes before reviewing whether medication is needed: with less time, the effect doesn't show.
European Heart Journal 2022, meta-analysis on guided breathing.
Linden tea, chamomile, and friends
Grandma's remedies for lowering blood pressure: what the evidence says
No European guideline, nor the WHO, nor the Spanish Society of Hypertension lists a herbal tea, food, or trick that lowers blood pressure acutely.
- Linden tea, chamomile, valerian: they can relax you. Relaxing lowers the reading at that moment. They don't treat hypertension.
- Garlic, lemon, vinegar: these appear on cardiology websites only as salt substitutes. That's their only role.
- "Over-the-counter blood pressure pills": they don't exist. Any product sold as such is a supplement with no proven effect.
- Taking an extra pill when blood pressure rises: SEH-LELHA is blunt about it: never make decisions on your own. A sharp drop can be worse than the rise.
AMPA
How to know if it's working
With a validated upper-arm monitor and a seven-day protocol. A single reading isn't enough to decide anything.
SEH-LELHA and ESC agree: seven days, two or three readings in the morning before medication and the same number in the evening, seated, back supported, arm at heart level, five minutes of rest. The first day is discarded and the average is taken. 135/85 or higher at home is hypertension. If you want a plan with follow-up, or you already have stable hypertension and need to review treatment, you can do so at an online chronic conditions consultation; for hard-to-control numbers, at cardiology. No consultation replaces correct measurement at home.
Global Health Spain
Medical follow-up
You handle the lifestyle changes. A doctor handles the follow-up and the medication.
- Online chronic conditions consultation
- Online cardiologist
- High blood pressure: symptoms and when to go to the emergency room
- Normal blood pressure table by age
- Doctors in Spain
- Contact Global Health
Want a plan with follow-up?
A doctor reviews your readings, adjusts treatment if needed, and sets the next review.
Clinical sources
Sources for this guide
European guidelines and Spanish medical societies, accessed September 7, 2026.
Effect figures are study averages. Your individual response may be greater or smaller.
FAQ
Questions about lowering blood pressure
How can I lower high blood pressure quickly at home?
There's no fast method backed by evidence. Sit down, rest for five minutes, and measure again. If it's still 180/110 or higher with symptoms, call 112; without symptoms, seek medical assessment the same day.
Do linden tea or chamomile lower blood pressure?
They can relax you and change the reading at that moment. They don't treat hypertension, and no guideline recommends them for that purpose.
Are blood pressure pills for life?
Often yes, but not always. The 2024 ESC guideline acknowledges that lifestyle changes can allow medication to be reduced or withdrawn. It's a medical decision, never one to make on your own.
How long do lifestyle changes take to show results?
Weeks, not days. The 2024 European guideline allows three months of lifestyle changes before reassessing whether medication is needed.
