Managing hypertension starts with knowing your numbers and then making targeted changes to bring them down. Blood pressure below 120/80 mmHg is considered normal, while readings of 130/80 or higher put you in hypertension territory. The good news: a combination of lifestyle shifts and, when needed, medication can lower your blood pressure significantly and reduce your risk of heart attack, stroke, and kidney disease.
Understanding Your Blood Pressure Numbers
Blood pressure is measured in two numbers. The top number (systolic) reflects the force when your heart beats, and the bottom number (diastolic) reflects the pressure between beats. Current guidelines break readings into four categories:
- Normal: below 120/80 mmHg
- Elevated: 120 to 129 systolic with diastolic still below 80
- Stage 1 hypertension: 130 to 139 systolic or 80 to 89 diastolic
- Stage 2 hypertension: 140/90 or higher
If your systolic and diastolic numbers fall into different categories, the higher category applies. So a reading of 135/75 counts as Stage 1 hypertension, even though the bottom number looks fine. The general treatment target for most adults with hypertension is below 130/80, though your doctor may set a different goal based on your age and overall cardiovascular risk.
Dietary Changes That Lower Blood Pressure
The single most studied eating pattern for blood pressure is the DASH plan (Dietary Approaches to Stop Hypertension). It emphasizes fruits, vegetables, whole grains, and lean protein while limiting saturated fat, sugar, and sodium. For a standard 2,000-calorie day, the targets look like this: 6 to 8 servings of grains, 4 to 5 servings each of fruits and vegetables, 2 to 3 servings of low-fat dairy, and no more than 6 servings of meat, poultry, or fish. Nuts, seeds, and legumes come in at 4 to 5 servings per week, while sweets should stay at 5 or fewer per week.
Sodium is the other big lever. The general recommendation is no more than 2,300 mg per day, but cutting to 1,500 mg produces even better results, especially if you already have high blood pressure. To put that in perspective, a single teaspoon of table salt contains about 2,300 mg. Most excess sodium comes from packaged and restaurant food rather than the salt shaker, so reading labels and cooking at home more often are the most practical places to start.
Exercise and Physical Activity
Regular aerobic exercise can lower systolic blood pressure by 5 to 8 points on its own. The target is at least 150 minutes of moderate-intensity activity per week, which breaks down to roughly 30 minutes on most days. Walking briskly, cycling, swimming, and dancing all count. If you prefer more intense workouts, 75 minutes of vigorous activity per week provides similar benefits.
Combining aerobic activity with some form of resistance training appears to provide the most heart-healthy results. You don’t need a gym membership. Bodyweight exercises, resistance bands, or carrying groceries all build the kind of functional strength that supports cardiovascular health. The key is consistency: blood pressure tends to creep back up within a few weeks if you stop exercising, so find something you actually enjoy.
Weight, Alcohol, and Other Lifestyle Factors
Carrying extra weight makes your heart work harder to push blood through your body. In one study of overweight adults with Stage 1 hypertension, losing an average of about 18 pounds (8 kg) reduced systolic pressure by 4.2 points and diastolic by 3.3 points. Even modest weight loss helps. You don’t need to hit an ideal BMI to see results.
Alcohol raises blood pressure in a dose-dependent way, meaning the more you drink, the higher it goes. Current recommendations are no more than one drink per day for women and two for men. One drink means 12 ounces of beer, 5 ounces of wine, or 1.5 ounces of distilled spirits. If you drink more than that regularly, cutting back can produce noticeable drops in your readings within weeks.
Chronic stress, poor sleep, and smoking all push blood pressure higher through different mechanisms. Smoking causes temporary spikes with every cigarette and damages blood vessel walls over time, accelerating the hardening of arteries that makes hypertension worse. Prioritizing seven to eight hours of sleep and finding a stress management practice that works for you, whether that’s meditation, deep breathing, or simply walking outside, adds up over time.
When Medication Is Needed
Lifestyle changes are the foundation, but many people with Stage 1 or Stage 2 hypertension also need medication. If your blood pressure is 140/90 or higher, or if it’s above 130/80 and you have existing heart disease or elevated cardiovascular risk, your doctor will likely recommend starting a prescription. The four most common classes work in different ways:
- ACE inhibitors block your body from producing a chemical that constricts blood vessels. The most common side effect is a persistent dry cough, which affects up to 10% of users.
- ARBs block that same vessel-constricting chemical from binding to its receptors. They work similarly to ACE inhibitors but rarely cause the cough, so they’re a common alternative.
- Calcium channel blockers relax the muscles in your blood vessel walls by preventing calcium from entering those cells. Headache, dizziness, and ankle swelling are possible side effects.
- Beta-blockers slow your heart rate and reduce the force of each heartbeat, which lowers the overall pressure in your arteries. Fatigue and dizziness are the most reported side effects.
Many people start on one medication and add a second if needed. It’s common to try a couple of different options before finding the right fit. Side effects often improve after the first few weeks as your body adjusts.
Resistant Hypertension
Some people take three different blood pressure medications at full doses and still can’t reach their target. This is called resistant hypertension, and it’s more common than you might think. The formal definition requires that the three medications include a calcium channel blocker, a drug that targets the renin-angiotensin system (like an ACE inhibitor or ARB), and a diuretic, all at the maximum tolerated dose.
Before assuming your hypertension is truly resistant, your care team will rule out a few things. White-coat hypertension, where your readings run high in the office but normal at home, is one. Inconsistent medication use is another. If blood pressure is genuinely uncontrolled after those checks, the next steps typically include switching to a more potent type of diuretic and adding a medication that blocks a hormone called aldosterone, which causes your body to retain salt and water. If pressure remains elevated after that, referral to a hypertension specialist is the standard next move.
Monitoring Your Blood Pressure at Home
Home monitoring gives you and your doctor a much clearer picture than occasional office visits alone. Office readings can be artificially high due to stress, or artificially low if you happened to rest for a while in the waiting room. A validated upper-arm cuff (not a wrist device) is the most accurate option for home use.
To get reliable readings, follow a consistent routine. Sit in a chair with your back supported for at least five minutes before measuring. Keep both feet flat on the floor, legs uncrossed, and rest your arm on a table so the cuff sits at chest height. Take at least two readings one to two minutes apart and record both. Measure at the same time each day, ideally in the morning before medication and again in the evening. Bring your log to every doctor’s appointment so your team can spot trends and adjust your plan accordingly.
Over time, these numbers tell a more honest story than any single reading in a clinical setting. Patterns matter more than any individual measurement, so don’t panic over one high reading. Look at the weekly average instead.