For conditions like acute and chronic sinusitis, common cold, and allergic rhinitis, nasal irrigation can be advocated for rinsing the nasal cavity. The practice of nasal irrigation likely originated in India's Ayurvedic medical tradition called 'jala-neti' and one can purchase a "Neti-pot" at local drug stores or online. Can nasal...
Does it matter if you wake up early and get moving versus sleeping in later, staying up later, and getting going later? There are different patterns people prefer, often called chronotypes. Is the Early Chronotype healther? A study published in the journal Experimental Physiology highlights that people with early chronotype...
Introduction Walnuts are the only tree nut that is an excellent source of the plant-based omega-3 alpha-linolenic acid (2.5 grams/oz.), which research shows may play a role in heart health, brain health and healthy aging. Additionally, just one serving of walnuts (1 oz.), or about a handful, contains a...
An article appeared this week that attracted a lot of national media featuring a young cardiologist in California warning that, in her practice, she is observing a rise in heart rhythm issues in “twenty somethings” due to herbal supplements. In my 40 years of medical training and practice as a...
A large amount of my clinical care of patients over the last 30 plus years has been the assessment and management of a chronically high blood cholesterol level. This issue has been the source of many consults, particularly in my advanced preventive cardiology practice in suburban Detroit. Patients may arrive...
More than a billion people have high blood pressure (HBP) worldwide. High blood pressure, also known as hypertension, is the leading global cause of premature death, accounting for almost ten million deaths in 2015, of which 4.9 million were due to ischemic heart disease like heart attacks and 3.5 million...
Valter Longo, PhD, is the leading nutritional scientist in the world. He has contributed to understanding the impact of nutrients like amino acids constituting protein and sugar on pathways that trigger health and longevity vs. disease. He splits his academic time between Los Angeles and Milan, Italy. He created the...
The goal of slowing and reversing aging, particularly in the elderly, is an important and elusive goal. However, the science of understanding and studying healthy aging is rapidly expanding. Some of the pathways for aging that have gotten a lot of attention include elevated oxidative stress (OxS) and mitochondrial dysfunction. ...
Quercetin, the most abundant dietary flavonol or pigment, has antioxidant effects that may benefit cardiovascular disease, cancer, degenerative brain disorders. Flavonoids like quercetin are present in, vegetables, fruits, grains, teas and wine. They’ve been linked to several health benefits, including reduced risks of heart disease, cancer, and degenerative brain disorders....
Muscle strength is a powerful predictor of mortality that can quickly and inexpensively be assessed by measuring handgrip strength (HGS). What is missing for clinical practice, however, are meaningful measurements that apply to the general population and that consider the correlation of HGS with gender, body height, as well as...
Most people run to get their first cup of coffee in the AM to start the day. Maybe you are one of them. Their is ample date that a few cups of black coffee has health benefits. How about after the cup of Joe" Green tea has support as a...
How many times have I heard the statement "Doc, give me some slack, I eat CRAP (calorie rich and processed) but I hit the gym 4 times a week". The basic question is "can you out exercise a CRAP diet"? When I lecture on heart disease I show a picture...
Many people without any known heart disease or heart symptoms may still have blocked arteries full of atheroslerotic plaque. Early detection of coronary artery disease (CAD) using coronary computed tomography angiography (CCTA), in addition to coronary artery calcification (CAC) scoring could detect the presence and severity of CAD even in...
It is unclear whether the weekly recommended amount of moderate to vigorous physical activity (MVPA) has the same benefits for mortality risk when activity sessions are spread throughout the week (Regular Exercisers RE) vs concentrated in fewer days (Weekend Warriors) WW. Objective of Study: To examine the association of weekend...
What is the CORDIOPREV Study? The CORonary Diet Intervention with Olive oil and cardiovascular PREVention study (CORDIOPREV) is a single centre, randomized clinical trial aimed at assessing the superiority of a Mediterranean diet in the secondary prevention of cardiovascular disease (CVD), as compared with a lower fat diet. How Did...
Balance quickly diminishes after the mid-50s increasing the risk for falls and other adverse health outcomes. A simple test to assess balance, fall risk, and even survival, would be of value. Researchers recently assessed whether the ability to complete a 10- second one-legged stance (10-second OLS) wass associated with all-cause mortality...
Question: What is the association between a "very high" high-density lipoprotein cholesterol (HDL-C) level and outcomes in patients with coronary artery disease (CAD)? Is HDL-C a "happy" finding or is HDL-C a "harmful" finding? Is there a difference between men and women? Importance Previous studies over decades have shown lower...
Legumes included all types of beans, lentils and peas. In the media, legumes have been questioned as to whether they cause harm through pathways of inflammation triggered by lectins that can be found in these foods. The actual science and randomized trial data to support the "lectin" story is nearly...
Whether you’re a man or a woman, odds are you know someone who is currently battling or has died from prostate cancer. In fact, it’s the second most common form of cancer among American men. It is estimated there were about 250,000 new prostate cancer cases in 2021 and about...
It is spring 2022 and I am watching an recent university online lecture on cholesterol assessment. The most exciting pearl? Check Lipoprotein(a) cholesterol in everyone once! While this has been the norm at my center for a decade, there is a huge opportunity to teach more health care professionals to...
What is a coronary artery calcium scan (CACS)? A CACS is a simple CT of the heart performed without injection of any contrast dyes that permits the easy identification of calcification (plaque) in the three major heart arteries. There are no needles used, no pain, and no risk to your...
New headlines have brought up again, perhaps for the third time in 3-4 years, that not all adults over age 50 need a daily aspirin for cardiovascular prevention. The recent headlines arose, not out of new data, but out of a statement by an influential medical group (USPTF) that a...
Case Study: A 59-year old woman traveled 2 hours to my office for a 2nd opinion. She was 5’3 and weighed 252 lbs., down from a peak of 320 lbs. a few years earlier. She had been diagnosed and treated for Type 2 diabetes mellitus since the year 2000 and...
Want to live to 100? Dr. Joel Kahn explains what the Blue Zones, or areas of the world where people live the longest, can teach us about staying healthy. From similar food habits to stress management, find out what they all have in common. Here is an online course I...
"Exposure to air pollutants – even at levels below World Health Organization air quality guidelines – may trigger a heart attack within the hour, according to a new study from China that found the risks were highest among older people and when the weather was colder. The study found exposure...
It would hardly be worth studying nutrition if the data suggested it was not a powerful path to prevent heart disease and other conditions. Fortunately, it is quite the opposite. Most cases of heart disease, particularly CAD, are preventable and nutrition is a huge part of that. It is so...
The 'cult' of butter in coffee and coconut oil in smoothies has been a strong movement led by some physicians and many online nutritionists. Contrary to their advice, research in the 1960s and beyond consistently showed a relations between foods high in saturated fat (butter, meats, cheese, coconut oil) and...
Elon Musk recently announced that if he is successful at establishing a colony on Mars it will be a plant based community. Why? If you believe that “you are what you eat” applies to human health, then a powerful study calculating the benefits of shifting away from eating meat and...
When the Human Genome Project was completed in 2003, the field of aging expected remarkable findings from “cracking” the genetic code, the “genetic” era of health. In the last 15 years a new era appeared, called the “epigenetic” era. This is the science of how our environment influences the...
Hundreds of years ago, English physician Thomas Sydenham taught that “a man is as old as his arteries.” We usually don’t think about the health of our arteries until a problem arises (like an emergency room admission, a heart attack, erectile dysfunction or sudden death). It not routine to measure the...
Want to live longer and better, often termed lifespan and healthspan, is all the rage and a serious focus of cutting edge science. While work progresses on stem cells, organ regeneration, and other modalities, lifestyle still remains the focus of planning a long life. Two studies, one just published, establish...
The central piece of all diets promoting health unite at a large amount of plants, whether fruits, vegetables. Even the USDA food plate and the better version from the Harvard School of Public Health have at least 50% of every meal from vegetables and fruits. And how is the American...
Whether it’s lead, mercury, PFAS, BPA, DDT, glyphosate or other toxins that are in the news, you can run but you cannot hide from the challenges to health that the Industrial Revolution and the chemical industry have created over the past century. A focus on overall wellness requires a plan...
Tomorrow I start a 5 day fasting program for my health optimization, something I have done over a dozen times. Odds are you’ve heard about fasting. Defined as "abstinence from eating," the potential medical benefits have increasingly been substantiated in animal and medical research projects and now extend to enhance...
Our progress in understanding human genes has been amazing and humbling. About 150 years ago, Gregor Mendel used pea plants to establish some rules of inheritance, and about 50 years ago, Watson and Crick described the double helix of DNA. In 2003, the entire human genome was sequenced, something I...
If you're confused about whether soy versus butter, meat, or dairy are good or bad for you, just follow the money, which is firmly in the hands of Big Food and the meat and dairy lobbies. A documentary, What the Health, reveals shocking data about the funding by meat and...
In the year 490 BC, the fittest runner in Greece, Phiddipides, ran 26 miles from Marathon to Athens, to announce a great victory over the Persians. After declaring the news, he dropped dead. Now, 2,500 years later, do we understand the risks of this kind of ultra-exercise? Clearly we know...
On most days, I go to work, put on my white coat, load my stethoscope in my pocket, and make visits in the hospital and my office as I've done for over 20 years. I am the “master of my domain” and it's very unlikely that anything will disrupt my...
I've been doing yoga for over 20 years—but unfortunately, a busy career as a cardiologist has kept me away from the 60- to 90-minute studio practices I used to love so much. Years ago, I was introduced to a quick yoga practice reported to be over 2,500 years old, called...
This weekend we celebrated the Jewish holiday of Hanukkah, a holiday celebrating light over darkness, real and spiritual. The holiday is a reminder of how hard it is to stay positive in a world, for millenia, that has evil in it. We light candles for 8 nights to give a...
Despite the pandemic, heart disease accounts for more deaths than any other class of ailment in the Western world. Yet, most cases have been judged to be preventable with a healthy diet and lifestyle adopted as early in life as possible. Check this list to see how you may be...
There are so many different camps offering conflicting dietary recommendations that some days it seems like you might as well give up and grab junk food. But don't! That's because processed food — usually dripping in excess oils, salt, sugars, and chemical additives — can have an immediate impact on...
What is collagen? Collagen is the protein that forms connective fibers in tissues such as skin, ligaments, cartilage, bones and teeth. Collagen also acts as a kind of intracellular “glue” that gives support, shape and bulk to blood vessels, bones, and organs such as the heart, kidneys and liver. Collagen...
Heart disease remains the leading cause of death for men and women. Heart disease can progress silently for decades until a heart attack, stroke, or sudden death brings problems to the surface. There are ways to use CT technology and advanced laboratories to “know your artery score” years before a...
A number of people have identified veganism as one of the biggest trends in health and the reality is that the number of persons identifying their diet as plant-based or vegan is growing larger and larger. Health personalities that question the benefits of a vegan diet are easily found, and...
The notion that food items could slow or even reverse atherosclerosis of heart arteries, one of the most serious health threats in the Western world, was considered unlikely until demonstrated by the LifeStyle Heart Trial decades ago (http://www.ncbi.nlm.nih.gov/pubmed/9863851). The emphasis on plant based nutrition has been confirmed as effective for...
Heart disease remains the No. 1 cause of death in the Western world, and efforts to reduce the burden of disease must be pursued constantly to avoid the tragedy of early demise and disability. An initial set of factors related to heart disease were first reported by the Framingham Study in...
Every month is heart month. We need constant reminders that cardiovascular disease is still the #1 cause of death in the Western world. Educating the public on the research showing that up to 80% of heart deaths are preventable by not smoking, eating a plant heavy diet, and obtaining regular...
Can a dietary pattern described in an ancient Biblical text have relevance to the growing issues of obesity, diabetes and heart disease? Can something very old still be new and fresh and provide a roadmap to improving our communal health? With these thoughts in mind, the Book of Daniel may...
Dr. Kahn’s unique practice, the Kahn Center for Cardiac Longevity, in Bingham Farms, Michigan, offers a groundbreaking integrative approach to heart health for our cancer patients. Born with a heart murmur, Dr. Kahn visited pediatric cardiology frequently throughout his childhood. All of the lights and beeping noises piqued his interest. ...
Can one of the hottest treatments to heal the heart be heat itself? Over the last two decades, I've treated patients with advanced heart disease, and I've seen many innovations in medications, surgeries, and devices. But there is still an enormous toll on quality and quantity of life. Background on...
You have heard of the Mediterranean, Keto, Vegan, Paleo and MIND diet but have you heard of the Portfolio Diet? It is actually a “diet without being a diet” as it was designed to work with any healthy food choices to lower cholesterol levels by keeping a focus on 4...
Do you add ground flax seeds to your oatmeal, smoothie or on top of your salad? New data says you should and their are additonal health benefits and seeds in general listed below. The newly published data focused on lignans in the diet and heart outcomes. Lignans are polyphenolic substances...
Whether you're a man or a woman, odds are you know someone who is currently battling or has died from prostate cancer. In fact, it's the second most common form of cancer among American men (http://www.cancer.org/cancer/prostatecancer/detailedguide/prostate-cancer-key-statistics). It is estimated there will be about 250,000 new prostate cancer cases in 2021...
After 40 plus years of choosing a plant-based diet and over 31 years of advising patients to do the same, I still get concerned when I see vegans eating a poor diet, as there are a variety of foods that carry the vegan label but are unlikely to promote health....
The endothelium is a miraculous layer that lines the 50-60,000 miles of arteries and veins that course through our bodies. Just one cell layer thin, our endothelium would cover eight tennis courts in area if it were stretched out and weighs as much as our liver. On top of the...
In the industrial world in which we live we can run but we cannot hide from all toxins that can rob us of our health and vitality. However, armed with adequate scientific information, we can avoid many toxins and strive for optimal health. A group of health stealers are the...
Whole Food Plant Meal Plan: Kahn Center for Cardiac Longevity Drink 3-4 liters of filtered water daily before, during, between meals. 1-2 cups organic black coffee in the AM is an option, paper-filtered grounds You can drink 1-3 cups of herbal teas Herbal tea options are burdock, chamomile, Ceylon cinnamon...
Whole Food Plant Meal Plan: Kahn Center for Cardiac Longevity Drink 3-4 liters of filtered water daily before, during, between meals. Do not use plastic water bottles. Use glass or stainless steel. You can drink 1-3 cups of herbal teas with meals of any kind. 1-2 cups organic black...
Over the last decades many people have elected to eat largely or exclusively plant diets successfully. The momentum and interest in plant foods has grown dramatically in the last few years. Headlines, food industry resources, athletes and actors, and even hospital menus point to a tipping point for diets of...
Over the last decades many people have elected to eat largely or exclusively plant diets successfully. The momentum and interest in plant foods has grown dramatically in the last few years. Headlines, food industry resources, athletes and actors, and even hospital menus point to a tipping point for diets of...
Do you sign the surgical consent form? The decision to pursue or decline a recommended medical or surgical procedure is one of the most difficult situations faced by patients impacting their short and long-term health. I have discussed these decisions with thousands of patients and their families before invasive cardiac...
The scientific pursuit of understanding aging is robust, and significant amounts of money are being spent on researching strategies to delay or reverse the damage aging creates. I have participated in studies where my entire genome has been sequenced as part of a growing database relating our DNA code to...
Are you suffering from ED? Do you know someone who is? If so, that man needs a complete heart work up with advanced labs and heart imaging like the coronary artery calcium CT scan. You might save a life. But what to do about the ED? Eat better? Yes! Exercise?...
Quercetin and quinoa may be tied for the two toughest words to pronounce in the health world. Unlike quinoa, which is a food, quercetin is found in foods but is not a food itself. It can be pronounced either as “quer-sit-in” or “quer-see-tin”. Focusing on a quercetin rich diet or...
Feel any stress in 2021? We all are. Understanding and coping with stress in healthy ways is the key talent to have. I use Inner Balance by HeartMath, a phone-based program that connects to your earlobe by a clip and gives biofeedback you can learn in minutes. HeartMatch is backed...
Dr. Kahn’s Approach to Men's Sexual Health and Microcirculation Evaluate: Vascular Risk Factors Top 3 Lifestyle factors: Diet Exercise Sleep Inherited/Family History: Lipoprotein(a) Familial hyperlipidemia MTHFR with homocysteine elevation Lab Measurements: hs-CRP Lp(a) Nt-proBNP hs-CRP “Check their heart health, because erectile dysfunction is the canary in the coal mine.”...
While today’s “to do” list might have completion of a corporate project, picking up the dry cleaning, and making an evening Pilates class, I suggest you add one more item: taking steps to live long and well. Indeed, the possibility of living longer than our parents without the chronic diseases,...
The observation that diet and health are related can be traced back at least to Maimonides a 1,000 years ago and Hippocrates over 2,000 years ago. With advances in public health measures and medical care, the average lifespan has been dramatically extended. Unfortunately, many of the extra years...
We owe fitness guru and TV host of The Biggest Loser series, Bob Harper, much gratitude for educating the public about his near-death experience in early 2017 from closure of his “widowmaker” heart artery while exercising. His efforts to highlight his missed warning signs, his recovery in cardiac rehabilitation classes,...
To be a good student of the human body and health, it is important to understand a process in our bodies called inflammation. Although a mouthful of a word, the root is the word flame like a fire that destroys your tissues that comes from the Latin “I ignite ....
As a preventive cardiologist, I work with patients who want to improve their health and lengthen their lives. Many of them have major risk factors for heart disease; others already have full-blown heart disease or have experienced major cardiac events such as heart attack, angina, or bypass surgery. These people...
I was taught in medical school that coronary artery disease (CAD), or the blockages that can choke off blood flow to the heart, progresses from minor “streaks” in youth, to visible plaques young adulthood, and on to complicated plaques and major problems later in life. During my training the arrow...
Your chest slowly begins to tighten up and you feel it in your throat and left shoulder. It is not a pain but a dull and scary pressure. Your breathing heavy and your skin is moist. You feel slightly dizzy and cannot figure out what is happening. It has been...
The Amazing Path From Your Mouth To Your Heart The 1998 Nobel Prize in Medicine was awarded to 3 researchers who identified that Nitric Oxide (NO) is a gas produced by arteries to promote health. The more NO is manufactured, the lower the blood pressure and the cleaner are our...
I see it in their faces in my office. Concern, worry, even distress. When they roll on their left side in bed, or when they are sitting quietly reading, or perhaps before a business presentation, they can feel their heart beat stronger, or faster, or with an irregularity or thud...
Trainer Bob Harper had a big following on the TV show The Biggest Loser, where he led obese contestants through a program of eating healthy and working out diligently. Harper appeared very fit which is why the show’s followers were shocked when Harper collapsed at a gym in cardiac arrest...
Many years ago I heard a quote that struck me as profound but until recently I did not know its origins. The quote was “You're the same today as you'll be in five years except for the people you meet and the books you read.” I now know that this wisdom...
In my preventive cardiology practice, the goal is to identify components of altered lifestyles that can be modified to restore health naturally. The big 4 are better sleep, nutrition, stress management, and movement including standing (which I am doing now as I write this). There are many steps to improved...
The observation that diet and health are related can be traced back at least to Maimonides a 1,000 years ago and Hippocrates over 2,000 years ago. With advances in public health measures and medical care, the average lifespan has been dramatically extended. Unfortunately, many of the extra years are burdened...
The wellness movement and its message of health, fcusing on unprocessed food, clean water, upgraded personal care products, regular fitness, meaningful relationships and stress management is as important to men as to women. But men just aren't as well-versed in self-care. The challenge of balancing career and family is not...
I spent at least 50% of my time this week in my preventive cardiology clinic answering one of 2 questions from patients across the USA. The two questions are: 1) Why have I never been told that I could improve my health by changing my diet?” 20 It’s OK I...
Cardiovascular disease (of heart and blood vessels) is still one of the leading causes of death and disability in the United States. What are the risk factors for heart attack or stroke? In what way can we quantify or measure these risk factors? What are the testing methods that are...
Every year roughly 610,000 Americans die of heart disease, which is the leading cause of death in the United States for both sexes. Yet research shows little shifts in diet and lifestyle can significantly boost your heart health. Big bonus: Several require little or no effort. Here are 12 to...
It would seem obvious that examining the health of the approximate 50,000 miles of arteries in the body would provide key information on vascular and overall aging. As Thomas Sydenham, MD said in the 1600’s in England, “a man is as old as his arteries”. This, of course, is true...
Heart failure (HF) is a syndrome of cardiac dysfunction in which the heart can no longer pump enough blood around the body to support its organs and systems. Identified risk factors for HF include conditions that damage the heart, such as hypertension, coronary heart disease, heart attack, chronic alcohol abuse,...
Without a doubt it would be easy to answer the question: what was the top medical story of 2020? Obviously, it was the pandemic. However, there were some major advances in research that focused on cardiology, nutrition, and plant diets. Without diminishing the importance of COVID-19, here are some that...
After 31 plus years of cardiology practice, I can conservatively estimate I have consulted on over 5,000 cases of a common heart ailment, atrial fibrillation (AF). The normal heart beat is called normal sinus rhythm (NSR) which starts 60-100 times a minute in the upper chamber of the heart (right...
Step 4. Do I Need a Heart Catheterization (angiogram)? There are differences of practice If your CACS returns at a very high score (e.g. >1000) even if you have no symptoms. Some cardiologists recommend an invasive cardiac catheterization as described in a recent media article. I have performed cardiac catheterization...
An ounce of prevention is worth a pound of cure is wise counsel. Although not as lofty a goal, early detection of existing heart disease is worth at least half a pound of cure, agreed? Why Get a Heart CT Scan? The introduction of a simple, inexpensive, and safe screening test...
Do you have a high cholesterol? Maybe you already know of some form of atherosclerosis (hardening of the arteries) from a prior heart attack, stroke, bypass operation or stent procedure. Most people learn of a high cholesterol from their primary care provider. Often a Rx medication is offered without further...
10 Holiday Gifts I Love! The holidays are right around the corner and most of us are spending lots of extra hours as home. I experiment with many home or personal use items. Some I love, some I don’t. This is a list of some of my favorites you...
High blood pressure, or hypertension, has earned the name “silent killer.” What Can High Blood Pressure Do? Heart disease, sexual dysfunction, stroke, kidney failure, and aneurysms can all result from elevated blood pressure. And with 1 out of every 3 Americans suffering from this malady, its impact is huge. Of course, there...
Heart disease can strike unexpectedly at any moment causing illness or death. There's nothing pretty about lying in a cardiac care unit bed on a ventilator after a major heart attack, so here's straight talk about a plan to know you are young inside and out and NOT DROPPING DEAD. ...
I spent at least 50% of my time this week in my preventive cardiology clinic answering one of 2 questions from patients across the USA. The first question was “why have I never been told that I could improve my health by changing my diet?” and the second one was...
Understanding heart diseases, particularly the risk of heart attack, strokes, valvular diseases requiring stents or cardiac surgery, is a dynamic field. Heart diseases, particularly coronary heart disease (CHD), remain the #1 risk of disability and death in western countries in both men and women. The traditional risk factors for early...
In medical school nearly 40 years ago I was taught that heart disease is mainly due to smoking, hypertension, diabetes, cholesterol disorders, and a family history of early heart events (Framingham risk factors). Most patients are still evaluated by obtaining information regarding these 5 factors. Missing from this approach are...
Eat your vegetables and fruits, get seven to nine hours of sleep, don’t smoke, walk 30 minutes a day, stand more, stress less, be more mindful. It can be quite an undertaking to arrange and maintain a schedule that promotes health and longevity. And interestingly, the one activity you may not be...
Some people are drawn to the plant-based lifestyle for the impact it makes on protecting the environment and some to avoid harming animals. Most of us hope that we also may derive some health benefits from skipping animal products, even if it is occasionally hard on holidays and travel to...
Odds are you’ve heard about fasting. Defined as “abstinence from eating,” it is something you may have tried now and then. The potential medical benefits have increasingly been substantiated in animal and medical research projects and now extend to boosting brain power. I have been using a form of periodic fasting called...
You’ve decided to avoid animal products and jump into the world of plant-based eating but you’re wondering what your three meals a day and snacks are going to look like. How will you order at restaurants? What do you need to stock up on at home? I’ve discussed this process...
Preventing heart disease in patients is my main goal, but early detection is the next best thing if you cannot totally block its development. Changes in lifestyle and medical therapies can delay or deny the onset of a heart attack and almost 80 percent of heart disease is preventable with...