What Does Heart Health Really Mean?
Heart health is more than simply avoiding a heart attack.
It refers to the health of the heart and blood vessels and to the everyday factors that influence cardiovascular risk. These include blood pressure, cholesterol, blood sugar, physical activity, diet, tobacco exposure, body weight, sleep, stress, and family history pmc.
Some cardiovascular risk factors can be changed, while others cannot. Age and family history, for example, are not under your control. Smoking, physical inactivity, unhealthy dietary patterns, high blood pressure, high cholesterol, and poorly controlled blood sugar are among the factors that can often be addressed. 2
The encouraging message is that heart health is influenced by many daily behaviors. You do not need to make every change at once. Building sustainable habits over time can address several cardiovascular risk factors simultaneously. 2
What Is Heart Disease?
Heart disease is a broad term for conditions affecting the heart. Cardiovascular disease also includes disorders involving blood vessels, such as some forms of stroke and peripheral artery disease.
One important form is coronary artery disease. It can develop when plaque accumulates in the arteries that supply blood to the heart. Plaque can narrow the arteries and restrict blood flow. 3
Plaque can contain cholesterol, fat, and other substances. Over time, the buildup can interfere with the delivery of oxygen-rich blood to the heart muscle. A complete blockage can cause a heart attack. 4
Heart disease does not always produce obvious symptoms early in its development. This is one reason knowing your cardiovascular risk factors and keeping up with appropriate health checks matters. 5
Why Heart Health Should Start Early
Heart health is not only an issue for older adults.
Risk factors can develop years before cardiovascular disease becomes apparent. High blood pressure, abnormal cholesterol, obesity, diabetes, smoking, poor diet, and physical inactivity can all contribute to cardiovascular risk. 6
This means the habits you establish in your 20s, 30s, 40s, and beyond can be relevant to your long-term cardiovascular health.
The goal is not perfection. It is to identify the factors you can change and work on them consistently.
The Major Heart Disease Risk Factors
A useful way to think about heart health is to divide risk factors into modifiable and nonmodifiable factors.
| Risk factor | Can you change it? | Why it matters |
|---|---|---|
| Smoking | Yes | Damages cardiovascular health |
| Physical inactivity | Yes | Associated with increased cardiovascular risk |
| High blood pressure | Often manageable | Increases cardiovascular strain and disease risk |
| High LDL cholesterol | Often manageable | Contributes to atherosclerotic plaque formation |
| Diabetes/high blood sugar | Manageable | Associated with increased cardiovascular risk |
| Unhealthy dietary pattern | Yes | Can adversely affect several cardiovascular risk factors |
| Excess body weight | Often manageable | Associated with metabolic and cardiovascular risk |
| Excessive alcohol use | Modifiable | Can affect cardiovascular health |
| Chronic stress | Partly modifiable | Can influence behaviors and cardiovascular risk |
| Age | No | Cardiovascular risk generally increases with age |
| Family history | No | Can increase inherited susceptibility |
Multiple risk factors can occur together, and their combined effect can be important. 7
Evidence note: The exact importance of each risk factor differs from person to person. Individual cardiovascular risk should be assessed in the context of age, medical history, laboratory results, medications, family history, and other factors.
1. Eat for Heart Health
Diet is one of the most important lifestyle areas to address.
The current 2026 American Heart Association scientific statement emphasizes an overall healthy dietary pattern rather than a single “superfood.” Recommended features include vegetables and fruits, whole grains, healthy protein sources, unsaturated fats instead of saturated fats, minimally processed foods, and lower intake of added sugars and sodium. 8
Build meals around these foods
Vegetables and fruits
Choose a wide variety of vegetables and fruits. Different foods provide different nutrients and dietary components.
Whole grains
Favor whole-grain foods over refined grains when possible.
Examples include:
- Oatmeal
- Brown rice
- Barley
- Whole-grain bread
- Whole-grain pasta
- Quinoa
Healthy protein sources
Depending on your dietary preferences, this can include:
- Beans
- Lentils
- Peas
- Fish
- Seafood
- Nuts and seeds
- Poultry
- Other minimally processed protein sources
Unsaturated fats
Replace foods high in saturated fat with sources of unsaturated fats where appropriate.
Examples include:
- Nuts
- Seeds
- Avocado
- Olive oil
- Other plant oils
- Fatty fish
These recommendations are consistent with the AHA’s 2026 dietary guidance. 9
2. Limit Saturated Fat and Highly Processed Foods
Heart-healthy eating is not simply about adding healthy foods. It also involves considering what you regularly replace.
The AHA’s 2026 dietary guidance recommends choosing unsaturated fats instead of saturated fats and favoring minimally processed foods over ultraprocessed foods. It also recommends minimizing added sugars and reducing sodium intake. 10
Rather than focusing on eliminating one food completely, consider the overall pattern of your diet.
For example:
Instead of:
Highly processed snack + sugary drink
Try:
Fruit + unsalted nuts + water
Or:
Instead of:
Refined-grain meal with a high-saturated-fat sauce
Try:
Whole grains + vegetables + beans or fish + an unsaturated-fat source.
The goal is a sustainable dietary pattern rather than a short-term restrictive diet.
3. Pay Attention to Sodium
Too much sodium can contribute to higher blood pressure in many people.
Reducing sodium is therefore an important part of cardiovascular risk management, particularly for people with high blood pressure.
The AHA’s current dietary guidance recommends choosing foods lower in sodium and preparing foods with little or no added salt. 11
Practical ways to reduce sodium
- Compare nutrition labels.
- Choose lower-sodium versions of packaged foods.
- Eat more meals prepared at home.
- Use herbs, spices, garlic, citrus, and other flavorings instead of relying heavily on salt.
- Be aware of sodium in sauces, soups, processed meats, and packaged meals.
The amount of sodium appropriate for an individual can depend on health status and medical circumstances.
4. Get Regular Physical Activity
Regular physical activity is a central part of cardiovascular health.
Physical activity can help address several cardiovascular risk factors, including physical inactivity, excess weight, and metabolic health. Lifestyle reviews consistently identify physical activity as an important component of cardiovascular disease prevention. 12
You do not necessarily need an elaborate exercise program.
Activities can include:
- Walking
- Cycling
- Swimming
- Dancing
- Hiking
- Jogging
- Strength training
- Recreational sports
- Active household activities
For people who are currently inactive, starting gradually can make the habit easier to maintain.
The 2026 cardiovascular-kidney-metabolic guideline also incorporates regular aerobic activity into intensive lifestyle interventions for people seeking weight loss and metabolic-risk improvement. 13
Important: People with known cardiovascular disease, significant symptoms, or other medical concerns should discuss appropriate exercise intensity with a healthcare professional.
5. Maintain a Healthy Weight — Without Obsessing Over the Scale
Body weight is one component of cardiovascular health, but it should not be viewed in isolation.
Excess body weight can be associated with high blood pressure, abnormal blood lipids, diabetes, and other metabolic risk factors. The relationship between these conditions is increasingly addressed through the concept of cardiovascular-kidney-metabolic health. 13
The goal should be a sustainable approach that supports overall health.
That may include:
- Eating mostly minimally processed foods.
- Increasing vegetables and fruits.
- Choosing appropriate portions.
- Eating adequate protein and fiber.
- Becoming more physically active.
- Getting enough sleep.
- Addressing stress.
- Working with a healthcare professional when needed.
Weight loss is not the only measure of success. Improvements in blood pressure, blood sugar, fitness, diet quality, and other health markers can also be meaningful.
6. Know Your Blood Pressure
High blood pressure can be difficult to recognize because it often does not cause noticeable symptoms.
That makes measurement important.
Blood pressure is one of the major cardiovascular risk factors identified in the evidence you provided.
A blood pressure reading contains two numbers:
- Systolic pressure: pressure when the heart contracts.
- Diastolic pressure: pressure when the heart relaxes between beats.
For example, a reading written as 120/80 mm Hg contains a systolic value of 120 and a diastolic value of 80.
Do not diagnose yourself based on one isolated reading. Blood pressure can vary with activity, stress, illness, medications, measurement technique, and other factors.
If your readings are repeatedly elevated, discuss them with a qualified healthcare professional.
7. Understand Cholesterol
Cholesterol is a waxy substance the body needs for normal functions. But certain blood lipid patterns are associated with increased cardiovascular risk.
A standard lipid panel may include:
- Total cholesterol
- LDL cholesterol
- HDL cholesterol
- Triglycerides
The NHLBI guide explains that LDL cholesterol and other lipid measurements are useful when assessing cardiovascular risk.
What is LDL cholesterol?
LDL stands for low-density lipoprotein.
High levels of LDL cholesterol are associated with the development of atherosclerotic cardiovascular disease. The relationship between LDL and cardiovascular risk is an important part of modern cardiovascular prevention.
What about HDL?
HDL stands for high-density lipoprotein.
It is often called “good cholesterol,” but cholesterol risk should not be reduced to a simple good-versus-bad framework. Your overall lipid profile and cardiovascular risk are more important than focusing on one number.
8. Keep Blood Sugar Under Control
Diabetes and abnormal blood sugar are important cardiovascular risk factors.
The relationship between cardiovascular, metabolic, and kidney health is now recognized as an interconnected clinical problem. The 2026 AHA/ACC/ADA/ASN guideline specifically addresses cardiovascular-kidney-metabolic syndrome and the links among metabolic risk factors, obesity, diabetes, kidney disease, and cardiovascular disease.
If you have diabetes or prediabetes, work with your healthcare team to determine appropriate blood-glucose goals and treatment.
Lifestyle measures such as nutritious eating and regular physical activity can form an important part of metabolic health management.
9. Do Not Smoke
Smoking is a major modifiable cardiovascular risk factor.
Tobacco exposure can damage blood vessels and contributes to cardiovascular disease risk. Smoking cessation is therefore one of the most important lifestyle changes a smoker can make for cardiovascular health.
If you smoke, quitting can be difficult.
That does not mean you have failed if previous attempts did not work.
Evidence-based cessation support can include counseling, behavioral strategies, and medications when appropriate. Speak with a healthcare professional about which approach is appropriate for you.
Avoiding secondhand smoke exposure is also an important part of cardiovascular health.
10. Take Sleep Seriously
Sleep is increasingly recognized as part of overall cardiovascular health.
Poor sleep can interact with other health factors, including metabolic health and stress. Sleep disorders such as sleep apnea may also be relevant to cardiovascular risk.
The NHLBI heart-health guide identifies sleep apnea among factors that can affect heart disease risk.
If you regularly:
- Snore loudly
- Wake up gasping or choking
- Feel excessively sleepy during the day
- Wake repeatedly during the night
- Have been told that you stop breathing during sleep
talk with a healthcare professional about whether sleep apnea evaluation is appropriate.
Evidence note: Sleep recommendations should not be presented as a standalone treatment for cardiovascular disease. Sleep is one component of a broader cardiovascular-health strategy.
11. Manage Chronic Stress
Stress is a normal part of life.
The concern is persistent stress and the behaviors that can accompany it, such as poor sleep, smoking, inactivity, or unhealthy eating.
Stress is recognized among factors associated with cardiovascular health and risk.
Practical approaches include:
- Regular physical activity
- Adequate sleep
- Time outdoors
- Relaxation exercises
- Mindfulness
- Social connection
- Prayer or spiritual practices if meaningful to you
- Speaking with a mental-health professional when appropriate
Be careful with claims that a particular relaxation technique “prevents heart attacks.” Evidence for specific stress-management interventions and cardiovascular outcomes varies.
12. Be Careful With Alcohol
Alcohol should not be considered a heart-health treatment.
The AHA’s 2026 dietary guidance states that people who do not drink alcohol should not start drinking for cardiovascular benefits. For people who do drink, the guidance emphasizes limiting intake.
This is an important correction to the older idea that drinking alcohol is inherently protective for the heart.
If you drink, discuss your alcohol use with your healthcare professional, particularly if you take medications or have a medical condition affected by alcohol.
13. Know Your Family History
Some cardiovascular risk cannot be changed.
Family history is one example.
A history of early heart disease in close relatives can indicate increased cardiovascular susceptibility.
You cannot change your genes.
But knowing your family history can help you and your healthcare professional pay closer attention to modifiable risk factors.
If close relatives experienced heart attacks or other cardiovascular conditions at unusually young ages, mention this during medical appointments.
14. Get Appropriate Health Checks
Heart health is not only about lifestyle.
Knowing your numbers can help identify problems that may not produce obvious symptoms.
Depending on your age, medical history, and risk profile, your healthcare professional may evaluate:
| Health measure | Why it matters |
|---|---|
| Blood pressure | Helps identify hypertension |
| Cholesterol/lipids | Helps assess cardiovascular risk |
| Blood glucose/A1C | Helps identify diabetes or abnormal glucose regulation |
| Weight and waist measurement | Provides information about metabolic health |
| Smoking status | Identifies a major modifiable risk factor |
| Family history | Helps identify inherited risk |
| Physical activity | Helps assess lifestyle risk |
| Diet | Helps identify modifiable cardiovascular factors |
The appropriate tests and frequency depend on the individual. The NHLBI guide recommends discussing personal cardiovascular risk and appropriate testing with a healthcare professional.
15. Can Supplements Improve Heart Health?
This is an area where consumers should be especially cautious.
A supplement being marketed as “heart healthy” does not mean it has been proven to prevent cardiovascular disease.
The evidence for individual supplements varies considerably.
Some nutrients are essential, but that does not automatically mean taking them in supplement form improves cardiovascular outcomes in people who are not deficient.
For this reason, food quality, physical activity, tobacco avoidance, blood-pressure management, cholesterol management, and other established strategies should not be replaced with supplements.
Johns Hopkins specifically includes discussion of heart-health supplements among its cardiovascular education resources.
Evidence level: Mixed/limited for many supplements. Specific supplements should be evaluated individually rather than grouped together as “heart healthy.”
16. What About Omega-3 Fatty Acids?
Omega-3 fatty acids are commonly discussed in relation to cardiovascular health.
Fish and seafood can be part of a heart-healthy dietary pattern, but it is important not to turn this into a claim that taking an omega-3 supplement is appropriate for everyone.
The effect of omega-3 supplementation depends on the specific product, dose, formulation, population, and cardiovascular outcome being studied.
Evidence level: Mixed depending on the intervention and population.
For that reason, SUNDRG Health should avoid publishing a blanket statement such as “omega-3 supplements prevent heart disease” without specifying the evidence and population.
17. Are There Specific Foods That “Clean” the Arteries?
No food should be promoted as a proven way to “clean out” or “unclog” arteries.
Atherosclerosis is a complex disease process involving lipid accumulation, inflammation, vascular biology, and other factors.
A heart-healthy dietary pattern can help address cardiovascular risk factors, but this is different from claiming that a particular food removes arterial plaque.
Be skeptical of headlines promising:
- “One food cleans your arteries.”
- “This drink melts plaque.”
- “Eat this before bed to prevent heart attacks.”
- “Doctors don’t want you to know this heart remedy.”
These claims generally oversimplify cardiovascular disease.
18. Is a Mediterranean Diet Good for Heart Health?
Mediterranean-style eating is one example of a dietary pattern that emphasizes many characteristics consistent with heart-healthy eating.
It commonly emphasizes:
- Vegetables
- Fruits
- Whole grains
- Beans and legumes
- Nuts and seeds
- Fish and seafood
- Unsaturated fats
- Minimally processed foods
The important point is not the label itself.
The broader evidence supports dietary patterns that emphasize nutritious plant foods, healthy protein sources, unsaturated fats, whole grains, and minimally processed foods while reducing excess sodium, added sugars, saturated fat, and highly processed foods.
19. What Is a Heart-Healthy Daily Routine?
You do not need a complicated routine.
A practical day might look like this:
Morning
- Eat a nutritious breakfast if you choose to eat breakfast.
- Include whole grains, fruit, nuts, seeds, or another nutritious protein source.
- Take prescribed medications as directed.
- Check blood pressure if your healthcare professional has recommended home monitoring.
During the day
- Move regularly.
- Choose water or another low-added-sugar beverage.
- Eat vegetables and fruit.
- Choose minimally processed foods more often.
- Include a healthy protein source.
- Limit high-sodium foods.
Evening
- Eat a balanced meal.
- Avoid routinely relying on highly processed foods.
- Give yourself time to wind down.
- Aim for consistent, adequate sleep.
The specific routine should be adapted to your health, schedule, culture, food preferences, and medical needs.
20. A Simple Heart-Health Plate
One practical approach is to build meals around several food groups.
| Part of the meal | Examples |
|---|---|
| Vegetables | Leafy greens, broccoli, carrots, peppers |
| Fruit | Berries, apples, oranges, bananas |
| Whole grains | Oats, brown rice, barley, whole-grain bread |
| Protein | Beans, lentils, fish, seafood, poultry |
| Healthy fats | Nuts, seeds, avocado, olive oil |
| Beverage | Water or another low-added-sugar option |
This is an educational framework rather than a prescribed diet.
Individual nutritional needs vary.
21. Heart Health Across Different Ages
Ages 18–29
Focus on building habits.
Priorities include:
- Avoiding tobacco.
- Developing regular physical activity.
- Learning basic nutrition.
- Maintaining healthy blood pressure.
- Getting appropriate health checks.
- Establishing healthy sleep habits.
Ages 30–39
Continue the foundation while paying attention to:
- Blood pressure
- Cholesterol
- Weight changes
- Physical activity
- Diet quality
- Blood sugar when appropriate
- Family history
Ages 40–49
Risk factors can become increasingly important.
This is a good time to become more intentional about:
- Blood pressure
- Lipids
- Blood glucose
- Exercise
- Diet
- Tobacco exposure
- Sleep
- Weight and metabolic health
Ages 50–59
Continue managing established risk factors and discuss your overall cardiovascular risk with your healthcare professional.
Family history and previous health measurements become particularly useful when considering your overall risk profile.
Ages 60–70
Continue the same fundamentals.
Regular movement, nutritious eating, medication adherence when prescribed, appropriate screening, sleep, social connection, and management of cardiovascular risk factors remain important.
Age alone should not be viewed as a reason to stop being physically active. Exercise should, however, be adapted to individual ability and medical circumstances.
22. Heart Health for Women
Heart disease affects women as well as men.
Risk can change across different stages of life, and women may have cardiovascular risk factors or symptoms that deserve individual assessment.
Women should not assume that being younger or female eliminates cardiovascular risk.
The NHLBI guide specifically emphasizes the importance of recognizing cardiovascular risk in women.
Women should discuss personal risk factors with their healthcare professional rather than relying on general assumptions about heart disease.
23. Heart Health for Men
Men can also develop cardiovascular disease at relatively young ages.
Healthy habits should begin long before cardiovascular disease becomes apparent.
Men should pay attention to:
- Blood pressure
- Cholesterol
- Blood sugar
- Tobacco use
- Physical activity
- Diet
- Weight
- Sleep
- Family history
The same basic prevention principles apply: identify risk factors early and address the ones that can be changed.
24. What Heart Attack Symptoms Should You Know?
Heart attack symptoms can vary.
Possible symptoms include:
- Chest pressure, discomfort, or pain
- Pain or discomfort involving the arm, shoulder, back, neck, jaw, or upper abdomen
- Shortness of breath
- Sweating
- Nausea
- Lightheadedness
- Unusual weakness or fatigue
Symptoms can differ between individuals, and some people may have less typical presentations.
If you think you or someone else may be having a heart attack, seek emergency medical care immediately. Do not wait for symptoms to become severe.
This article is educational and is not a substitute for emergency medical evaluation.
25. Common Heart-Health Myths
Myth 1: “I’m too young to worry about heart disease.”
Reality: Cardiovascular risk factors can develop long before cardiovascular disease becomes apparent. Prevention can begin at any age.
Myth 2: “If I exercise, I can eat whatever I want.”
Reality: Physical activity is important, but diet, blood pressure, cholesterol, blood sugar, tobacco exposure, and other factors also contribute to cardiovascular risk.
Myth 3: “A supplement can replace a healthy diet.”
Reality: Supplements should not be treated as substitutes for established cardiovascular prevention strategies.
Myth 4: “You can feel whether your blood pressure is high.”
Reality: High blood pressure can occur without obvious symptoms. Measurement is necessary to identify it.
Myth 5: “A heart-healthy diet means eating bland food.”
Reality: Herbs, spices, garlic, citrus, vegetables, fruits, legumes, whole grains, nuts, seeds, fish, and other foods can provide substantial variety.
Myth 6: “Drinking alcohol is good for my heart.”
Reality: The current AHA dietary guidance does not recommend starting alcohol consumption for cardiovascular benefit.
26. A Practical Heart-Health Checklist
Use this as a starting point rather than a medical scorecard.
Nutrition
- Eat vegetables regularly.
- Eat fruit regularly.
- Choose whole grains more often.
- Include healthy protein sources.
- Choose unsaturated fats over saturated fats.
- Reduce excess sodium.
- Limit added sugars.
- Choose minimally processed foods more often.
Physical activity
- Move regularly throughout the week.
- Include aerobic activity.
- Include muscle-strengthening activity when appropriate.
- Reduce prolonged sedentary time.
Health measurements
- Know your blood pressure.
- Know your cholesterol levels.
- Know your blood glucose status when appropriate.
- Discuss your overall cardiovascular risk with your healthcare professional.
Lifestyle
- Do not smoke.
- Avoid secondhand smoke where possible.
- Get adequate, consistent sleep.
- Manage chronic stress.
- Maintain a healthy weight or work toward a healthier weight when appropriate.
- Avoid starting alcohol for supposed cardiovascular benefits.
Frequently Asked Questions About Heart Health
What is the best thing I can do for my heart?
There is no single habit that replaces everything else.
A combination of a nutritious dietary pattern, regular physical activity, tobacco avoidance, healthy blood pressure and cholesterol levels, appropriate blood-sugar management, adequate sleep, and other healthy behaviors provides a more complete approach.
What are the best foods for heart health?
There is no single best food.
A heart-supportive dietary pattern emphasizes vegetables, fruits, whole grains, healthy protein sources, unsaturated fats, and minimally processed foods while limiting excess sodium, added sugars, and saturated fats.
How can I improve my heart health naturally?
Focus on evidence-supported lifestyle behaviors:
- Eat a nutritious dietary pattern.
- Be physically active.
- Avoid tobacco.
- Maintain healthy blood pressure.
- Manage cholesterol.
- Manage blood sugar.
- Get adequate sleep.
- Address chronic stress.
- Maintain a healthy weight when appropriate.
- Keep up with appropriate medical care.
These measures address several established cardiovascular risk factors.
Can walking help your heart?
Walking is a form of physical activity and can be part of a heart-healthy lifestyle. The important issue is regular movement that is appropriate for your fitness level and health status.
Can diet lower cholesterol?
Diet can influence blood lipid levels, particularly when dietary changes replace foods high in saturated fat with healthier choices. However, some people need medication in addition to lifestyle changes depending on their cardiovascular risk and lipid levels.
Can stress cause heart problems?
Chronic stress can interact with cardiovascular risk and with behaviors such as sleep, physical activity, smoking, and eating patterns. Stress management can therefore be part of a broader cardiovascular-health strategy.
Do I need supplements for heart health?
Not necessarily.
Whether a supplement is useful depends on the nutrient, dose, person’s nutritional status, medications, medical conditions, and the outcome being considered. Supplements should not automatically be assumed to prevent heart disease.
Can heart disease be prevented?
Many cardiovascular events can be prevented or their risk reduced by addressing modifiable risk factors. However, prevention cannot eliminate all risk because age, genetics, family history, and other factors also matter.
The Bottom Line
Heart health is built through many small decisions repeated over time.
The strongest practical approach is not to search for one miracle food, supplement, exercise, or remedy.
Instead:
Eat well. Move regularly. Avoid tobacco. Know your numbers. Manage blood pressure, cholesterol, and blood sugar. Sleep well. Address chronic stress. Maintain a healthy weight when appropriate. Keep up with preventive healthcare.
Current cardiovascular guidance increasingly emphasizes the connections among nutrition, physical activity, metabolic health, kidney health, and cardiovascular disease rather than treating each factor as completely separate.
Most importantly, heart health should be personalized. If you have cardiovascular disease, diabetes, kidney disease, high blood pressure, high cholesterol, symptoms, or take prescription medications, work with your healthcare professional rather than attempting to manage cardiovascular risk entirely on your own.
Direct Sources for Readers
- American Heart Association — 2026 Dietary Guidance to Improve Cardiovascular Health
- American Heart Association — 2026 Dietary Guidance, Circulation
- 2026 AHA/ACC/ADA/ASN Cardiovascular-Kidney-Metabolic Guideline — PubMed
- AHA/ACC/ADA/ASN 2026 Guideline — Circulation
- Systematic Review of Major Cardiovascular Risk Factors — PubMed
- Impact of Lifestyle Modifications on Cardiovascular Health — PMC
- NHLBI — Your Guide to a Healthy Heart
- NHLBI — Heart Smart Basics
- Harvard Health — Heart Health Archive
- Johns Hopkins Medicine — Heart Health
Medical disclaimer: This article is for general education and does not diagnose, treat, or prevent any medical condition. It should not replace individualized advice from a qualified healthcare professional. If someone has symptoms that could indicate a heart attack or another medical emergency, seek emergency medical care immediately.