Five strategies to help slow down the aging process Is your immune
Transcription
Five strategies to help slow down the aging process Is your immune
Copeman Healthcare Centre • Volume VIII Issue II RECENT EVENTS SEP Copeman Kids Seminar: Emotional Well-being of your Child with Pat Wig, RN & Holly Kennedy-Symonds, RN SEP Seminar: Gluten 101 with award winning physician and special guest speaker, Dr. Art Hister OCT Copeman Kids Seminar: To vaccinate or not: HPV, Hepatitis B & more with Karin Dixon, Family Health Nurse Practitioner OCT Flu shots available at all Centres NOV Let's Talk Health: Q&A with Copeman's newest Calgary physicians, dietitians and kinesiologist NOV Special Event: CEO and Executive Breakfast Event: Building a High Performance Culture at Terminal City Club, Vancouver NOV Seminar: What international travelers need to know to stay healthy with Karin Dixon, NP & Joey Michalski,RN UPCOMING EVENTS DEC Seminar: Happy, healthy holidays with Bahar Brocken, Registered Dietitian and Kylie Morrison, Kinesiologist DEC Seminar: Concussion awareness - an information session for parents, teachers and coaches with Devon Weaver, NP Five strategies to help slow down the aging process So why does one person remain vigorous into his 80s and another dwindles at 70? How can we protect ourselves against premature aging? Here are some proven strategies from Dr. Cathy Harvey. Page 2 Is your immune system aging your memory? 5 ways to slow “immune-aging" Immune-aging accelerates aging; it may also damage your brain. Dr. Sherman has 5 tips to help slow down the process. Page 4 Time for tea? How caffeine consumption affects our immune system Do you wake up feeling lethargic? Are you substituting lattes for a regular sleep schedule? If you answered yes to any of the above questions, you may be overdosing on caffeine. Page 6 Top 7 vitamins and minerals for a healthy immune system What and how you eat affects your immune system; inadequate intake of selected micronutrients can lead to immune deficiency. Dietitians Linda Cuda and Michelle Ross explain the top 7 nutrients needed for a healthy immune system. Page 7 Medical Message With Dr. Cathy Harvey, Family Physician 5 strategies to help slow down the aging process As we age, we become increasingly vulnerable to cancer, infection and autoimmune disease. known as telomeres, which result in replication mistakes that can lead to aberrant cancerous cells. Because of our declining ability to mount an aggressive immune response, and an increase in mistakes in our immune function towards the end of our life span, we are much more prone to dying from pneumonia or influenza over the age of 65. The immune system of the elderly is sluggish in responding to novel microbial invaders it has never seen before. This is why the influenza vaccine is not as effective in elderly people. Interestingly, the memory cells in the immune system formed in response to infections or vaccines we were exposed to earlier in life, are relatively well-preserved. For example, survivors of the swine flu epidemic of 1918 were relatively protected against the H1N1 influenza pandemic of 2009. Vaccines given at a timely point in the life cycle are protective for life. We’re also facing a tougher fight against cancer, as it is the immune system that plays a role in the first defense by identifying and destroying aberrant cancer cells. The term coined to describe changes that occur in the immune system as we age is called immunosenescence. Some of these changes include the shrinking of the bone marrow, where precursor immune cells are formed. The thymus gland, which plays a role in producing T-cell lymphocytes, disappears, while chronic viral infections such as Cytomegalovirus produce a state of chronic inflammation that fatigues the immune system and taxes the remaining immune cells. Their efforts to replicate and fight infection erode the protective caps on either end of their chromosomes, 2 Medical science is starting to identify some of the underlying causes for immunosenescence, as well as possible ways of measuring immune function. One promising test is the Leukocyte (white blood cell) Telomere Length. While there will no doubt be a role for certain drugs and hormones to boost the immune system in the future, none have been sufficiently studied to the extent they can be recommended at this time. Stay tuned – human longevity is subject to ongoing research and scrutiny to enhance our immune systems. So why does one person remain vigorous into his 80s and another dwindles at 70? How can we protect ourselves against premature aging? Here are some proven strategies: 1.Exercise. The immune system of habitually active adults is stronger than their sedentary counterparts. 2.Eat well and avoid obesity as it produces a state of chronic inflammation in the body. 3.Take care of your teeth to avoid chronic gum infection and associated inflammation. 4.Reduce chronic stress. 5.Immunize yourself wisely against life-threatening infections. Work with your team at Copeman Healthcare to develop a healthy lifestyle that will keep your immune system strong. Dr. Cathy Harvey received her medical degree from the University of British Columbia in 1982 along with the Hamber Gold Medal for the highest cumulative standing in the graduating class of that year. Dr. Harvey had a busy full service private family practice in Vancouver for nearly 25 years before joining Copeman Healthcare in 2010. She also taught medical students and residents and was appointed a Clinical Assistant Professor in UBC’s Department of Family Practice in 2003. Dr. Harvey was recognized as a Fellow by the Canadian College of Family Practice in 2004. While interested in all aspects of Family Medicine, Dr. Harvey’s 2 years of specialty training in internal medicine resulted in a lifelong interest in the diseases that affect adults, especially complex multisystem disease. Fitness Forum With Stephanie Schlaak, Certified Exercise Specialist Exercise for a healthy immune system Do you ever feel like you are constantly trying to get over a cold? Aging, smoking, mental stress, poor nutrition, and lack of sleep have all been shown to impair the immune system. Although this is an area of growing research, exercise can be a great way to keep your immune system strong. Introduce moderate physical activity to benefit immunity Recent research has found that exerting the optimal amount of stress on the immune system through moderate exercise helps keep it strong and healthy while minimizing the frequency of cold symptoms. Moderate physical activity for 30 minutes a day on most, if not all days of the week, is a great place to start. Moderate physical activity might include going for a walk or riding your bike. Keep in mind that both of these activities should be completed at a conversation pace (ensuring you can still carry on a conversation while exercising to avoid overexerting yourself). When to take a break from your exercise routine Generally, if your symptoms are from the neck up, moderate exercise is acceptable. The American College of Sports Medicine recommends resting from an exercise program if your symptoms include fever, extreme tiredness, muscle aches, and swollen lymph glands. As you restart your fitness routine, gradually progress from lighter intensity, duration, or frequency to more vigorous intensity until you reach your normal training level once again. If you're questioning whether or not you are healthy enough to exercise, please consult with your Copeman Physician. If you would like more information on starting an exercise program to help boost your immune system, please contact your Copeman Kinesiologist. Stephanie is a Certified Exercise Specialist at the Copeman Healthcare Centre in Edmonton. She graduated with a Bachelor of Physical Education, (Physical Activity and Sports Performance concentration) from the University of Alberta in 2008. She obtained her ACSM Certified Clinical Exercise Specialist® certification from the American College of Sports Medicine in 2008. She has experience working with clients in group settings and one-on-one to counsel and educate them on exercise programs, adherence to exercise, and progression through their program. 3 Mind & Brain With Dr. Elisabeth Sherman, Clinical Neuropsychologist and Director of Brain Health & Psychological Health Is your immune system aging your memory? 5 ways to slow immune-aging So how do we fight immune-aging? Here are five ways to get started. 1. EXERCISE The good news: exercise calms your overactive immune system and decreases immune-aging. It takes about 6 months of regular exercise to reap the immune benefits. For the best results, please speak to a kinesiologist at Copeman Healthcare to have a personalized program designed to match your individual needs. 2. QUIT YOUR IMMUNE-ACTIVATING HABITS Did you know that your immune system ages? Over time, your immune system shifts to a state of chronic activation – it stops turning itself down when not needed, like a home furnace pumping hot air into your house even though it’s already warm. Scientists call this shift “immune-aging” or “immune senescence”. Why does this matter? Immune-aging accelerates aging; it may also damage your brain. What does your immune system do for you, anyway? Your immune system kicks in anytime there is an injury or infection. When you are sick with the flu, it makes you feel tired, listless and feverish, forcing you to stay in bed and divert your energy towards fighting infection. Feeling sick is no fun – but there is an upside. These symptoms mean your immune system is actively repairing tissues and repelling invaders, which is a good thing. A healthy immune system keeps your memory running smoothly But your immune system does even more: it regulates your biological operating zone, the optimal conditions and temperatures needed for all your vital biochemical reactions. Like an engine’s temperature gauge, if things get too hot or too cold, you are at risk of engine failure. A healthy immune system makes sure this doesn’t happen, and that’s why it plays a huge role in memory storage. Every time you encode new information, the cells in your memory circuits alter their shape and their connections to physically incorporate the new memory into the existing memory cell matrix. Amazingly, your immune system oversees these biochemical cell reactions, turning on and turning off various switches to ensure that remembering and learning occur smoothly and seamlessly. But there is one catch: when your immune system is activated to attack infection or injury, it will interfere with memory. If you’ve ever tried studying for a big exam while sick with the flu, you’ll know exactly how that feels. An immune system in combat mode is not conducive to good memory recall. We all know that our memory declines with age, and immune-aging may be one of the reasons. Is memory capacity during immune-aging like trying to remember with a head cold? It may be. 4 Do you overeat sugary or high-fat food? Are you a social binge-drinker? Have you gained weight as you get older? These habits all cause immune activation, which is like throwing accelerant on a fire – exponentially increasing your immune-aging. If being sharp matters to you, it’s time to let go of unhealthy habits. 3. REDUCE PERIPHERAL INFLAMMATION Peripheral inflammation is damage or disease occurring outside the brain – for example, affecting your heart or muscles. Any disease or injury downstream from the brain causes an upstream immune response in the brain that could affect your memory. Don’t put off treating lingering or chronic diseases – this includes high cholesterol, back pain, joint injuries, and skin problems. And take the time to fully recover after surgery – surgery activates the immune system and can interfere with memory in the early post-op period. 4. LOSE THOSE EXTRA POUNDS There is no way around it: being overweight spells trouble for your brain. This is because fat cells trigger an immune response that over time damages your brain’s memory circuits, proportional to pounds of excess weight – and degree of memory loss over time. Losing weight is hard -- but keep in mind that all-or-nothing thinking can derail you. Even a small weight loss of 5 pounds can be beneficial. If you’ve struggled with weight loss in the past it might be time to consult a Registered Dietitian who can help you kick bad habits and lose that weight. 5. EAT ANTI-INFLAMMATORY SUPERFOODS Anti-inflammatory foods may reduce immune-aging. Berries, wild salmon, chia or flax seeds, olive oil and other components of the Mediterranean diet, and fermented or probiotic foods are all good choices. If you can do one thing: try to eliminate fast food and processed food, and cook real food at home. In the end, keeping your immune system in mind may help you make healthy choices to keep your amazing brain as young as possible for as long as you can. Dr. Sherman is a clinical neuropsychologist and Director of Brain Health and Psychological Health at Copeman Healthcare Centre, and is the author of two books and several book chapters and scientific articles on brain health. Health Tips With Amra Dizdarevic, Family Health Nurse Practitioner Vaccination: The preventive medicine. Creating immunity and fighting disease Our immune system functions to prevent the infections that cause illness. It protects us from the things that enter our body that don’t belong there, such as disease germs like viruses or bacteria. When viruses or bacteria invade the body, they attack and multiply. This invasion is called an infection. The immune system recognizes these intruders as foreign or ‘non-self’, and produces proteins called antibodies to fight them. Think of antibodies as the soldiers of the immune system. Immunity memory The immune system does more than find and destroy these disease germs. It also remembers them. If the same germs enter the body again, the immune system quickly dispatches antibody troops to destroy them before they can make you sick. This is why someone who contracts a disease like measles or chickenpox can be exposed to it many times without catching it again. However, there is one issue with this system: the first time a person is exposed to a disease, the immune system can’t create antibodies quickly enough to prevent illness. It will eventually fight off the A powerful medicine Vaccines are extremely efficient in the fight against infection. Most vaccines produce immunity around 90 -100% of the time. A good example is the human papilloma virus vaccine which has an efficacy rate of 96.7%. Human papilloma virus (HPV) is one of the most common sexually transmitted infections. Three out of four sexually active people will get HPV at some point in their lives. Most carriers show no signs or symptoms and can pass the virus on to others without knowing it. Most HPV infections will clear on their own, but for some, the cells infected with the virus can become cancerous over time. The great news is that we have excellent vaccines that provide very good protection against HPV. Gardasil 9 is the newest vaccine against HPV and it provides protection against 9 different types of the virus (while previous vaccines covered 2 or 4 types only). Gardasil 9 protects against approximately 90% of cervical cancers and 90% of genital warts. The HPV vaccine is recommended for the following people: • Females 9 to 45 years of age • Males 9 to 26 years of age infection, and provide future immunity from the same disease. But it doesn’t prevent the disease the first time. The danger with that is that some illnesses can have profound complications and may even be fatal, so vaccination becomes a crucial way of prevention. Vaccination as prevention Vaccination is a crucial means of disease prevention by which an individual can develop immunity without getting sick first. Vaccines contain the same germs that cause disease. But the disease germs in the vaccine have either been killed, are only a part of the disease germ, or are weakened to the point that they cannot cause illness. Vaccines help develop immunity by imitating an infection. When an individual is vaccinated, the vaccine stimulates the immune system to produce antibody troops, exactly as it would if it were exposed to the disease. But the ‘imitation infection’ does not cause illness. It may cause minor symptoms, such as fever, but this is normal, and should be expected as the body builds immunity. Each year in Canada, approximately: 1,400 229,000 436 36,000 women will get cervical cancer and 400 will die from the disease women will develop precancerous changes to the cervix women will get vulvar or vaginal cancer and 128 will die from the disease people will develop genital warts Unlike women, men rarely develop antibodies to natural infection, at least not at a high enough level to provide protection. So young men should consider having vaccines that stimulates rigorous antibody production. One still needs to keep in mind that because even the new vaccine does not protect against 100% of cancers, paps will still be necessary. Most medicines treat or cure diseases. Vaccines actually prevent them. This is what makes vaccination such a powerful medicine in the fight against disease. • Males 27 years of age and older who have sex with males Amra graduated from UBC with a Bachelor of Science in Cell Biology & Genetics, a Bachelor of Science in Nursing and a Masters of Science in Nursing – Nurse Practitioner. Amra maintains a special interest in pediatric health, travel medicine and immunizations. She also has a keen interest in education and is an Adjunct Professor at the UBC School of Nursing and teaches in the Master’s program. 5 Live Well With Ashley Weissberg, Family Health Nurse and Certified Integrative Health Coach Time for tea? How caffeine consumption affects our immune system If you answered yes to any of the questions on the right, you may be overdosing on caffeine. The reality is you do not have a caffeine deficiency. Rather, you may have an energy deficiency in light of lifestyle habits including too much caffeine. While excess caffeine can tax our adrenal system and stress our body, a cup or two is shown to have some benefit on our immune system. Some of the ways caffeine can aid our immune system: • Drinking filtered coffee is associated with lower levels of circulating inflammatory markers. • Polyphenol antioxidants in coffee can help prevent some cancers, heart disease, diabetes, osteoporosis and neurological diseases. • Ethylamine is a metabolic byproduct of L-theanine, a substance in black tea. Ethylamine primes the response of specific T cells, which aid the body’s defense against infection. Do you wake up feeling lethargic? Are you substituting lattes for a regular sleep schedule? Does your day start only after your first dose of caffeine? These effects occur when caffeine is consumed in moderation. Up to 400 milligrams of caffeine (roughly 4 cups of brewed coffee) is recognized as a safe or moderate amount for most healthy adults. Adolescents should have no more than 100mg of caffeine a day. Caffeine affects everyone differently It is important to note that caffeine can have varied effects depending on the consumer. Some factors that impact an individual’s response to caffeine include frequency of consumption, body mass, age, medication use and mental health. If you are sensitive to the effects of caffeine, any amount of caffeine may have unpleasant effects. Some caffeine is good, too much caffeine can be bad Contrary to the above benefits, too much caffeine can decrease the ability of our immune system to fight infections as well as remove damaged or abnormal cells. Studies also show women and men who drink large amounts of caffeine release higher levels of the stress hormone cortisol in response to physical and mental stress. The cortisol triggers the release of sugar and fat from your body’s stores in order to physically exert yourself in times of stress. Health concerns associated with this stress response include high blood sugar, elevated cholesterol and triglycerides, and suppression of your immune system. Consuming high doses of caffeine can also induce or worsen panic attacks, anxiety, restlessness, nervousness, insomnia, stomach upset, tachycardia, irritability and addiction. If you think you exceed the ideal amount of caffeine to experience the above benefits, consider the following steps to energize naturally. • Drink a tall glass of water upon rising & between meals • Stretch, walk, climb the stairs • Avoid drinking caffeinated beverages in the afternoon or evening • Shorten the brew time or try herbal tea • Rest when possible Looking to have even more energy, mood stability, optimal immune system and adrenal health? Try weaning down your caffeine intake slowly and eventually remove caffeine from your daily routine for at least a week. After the first few days, you will most likely experience a more stable mood and consistent energy levels. Thereafter, sit and enjoy your morning cup as a special treat rather than a continuous lifeline. Ashley Weissberg is a Family Health Nurse at the Copeman Healthcare Centre in Vancouver. She completed her Nursing Degree at British Columbia Institute of Technology, a Certified Nutrition Coach and an IIN Integrative Health Coach. Ashley is dedicated to health promotion and wellness through holistic nursing care. She has a great passion for health coaching, acute care, chronic disease prevention and management. 6 Food for Thought With Michelle Ross, Registered Dietitian and Linda Cuda, Registered Dietitian Top 5 vitamins and minerals for a healthy immune system Your immune system functions to protect your body against infection and disease. What and how you eat affects your immune system; inadequate intake of selected micronutrients can lead to immune deficiency. The following chart helps to explain the role each nutrient plays in your immune system. FUNCTION FOOD SOURCES TIPS VITAMIN A,C & E Helps to maintain the lining of the respiratory and digestive tract which acts as a barrier against infection Fruits and vegetables with purple, blue, red, orange and yellow hues Aim for 3-4 servings of fruit and 4-5 servings of vegetables per day VITAMIN D Works with T cells, a type of white blood cell that is key to the immune system's ability to fight off infection and disease Milk, vitamin D fortified rice or soy beverage, and canned tuna It can be very difficult to get enough vitamin D through diet alone; take a vitamin D supplement daily as prescribed by your physician or dietitian SELENIUM Part of many selenoproteins that act as an antioxidant to help fight infection and protect the body against oxygen free radical damage Brazil nuts, walnuts, tuna, beef, poultry, and grain products Pair a handful of brazil nuts with fruit for an energy & immunity boosting snack combination PROBIOTICS Helps to maintain the integrity of the lining of the intestines, thereby helping to boost immunity Look for yogurts with probiotics, sauerkraut, kimchi, kefir and miso Speak with your dietitian to determine the right type of probiotic for you OMEGA 3 FATTY ACIDS Essential for reducing inflammation Walnuts, chia, hemp, flax seeds, canola oil, & fatty fish Aim for 2 servings of fatty fish per week or speak to your dietitian about an appropriate supplement Michelle Ross is a Registered Dietitian who received her Bachelor of Science Degree in Nutrition from the University of Alberta. She completed her dietetic internship with Alberta Health Services in 2013. Michelle has a passion for nutrition and educating individuals about foods that nourish the body. She uses her knowledge, passion, enthusiasm, and acquired skills to be a fundamental contributor to promote health and wellbeing. Zinc, copper, B vitamins, and iron are also micronutrients which are critical for optimizing your immune system. Should I take vitamin or mineral supplements? Linda Cuda is a Registered Dietitian and Certified Diabetes Educator (CDE) at the Copeman Healthcare Centre in Calgary. She obtained her Bachelor of Science degree in human nutrition from the University of Western Ontario and holds a Bachelor of Arts degree in psychology from the University of Ottawa. Linda is passionate about healthy living and continually strives to balance a rewarding career and family life with as many culinary, travel and mountain adventures as possible. Foods have many different nutrients which simultaneously work together. Supplements do not have the same mix and can often be found in toxic dosages. Chances are if you eat an unprocessed, balanced diet you will be able to get what you need from your food to optimize immune function. To be certain you are getting the nutrients your body needs, please book an appointment with your Copeman Registered Dietitian. 7 Community Involvement ANNOUNCEMENTS 7th annual 'A Night of Miracles' gala Copeman Healthcare continued their annual tradition of supporting the BC Children's Hospital Foundation 7th annual A Night of Miracles gala through a donation to their silent auction. This year’s gala will raise funds to purchase 4 new anesthesia machines that will be used in the current hospital and in the Teck Acute Care Centre. BC Firefighters Since July, all proceeds of Copeman's weekly jeans days have gone towards British Columbia Professional Fire Fighters Association. Funds go to support high quality fire protection, medical aid, rescue services, hazardous material response, fire preventon and education services in British Columbia. Operation Christmas Child Staff joined together this holiday season to support the Samaritan’s Purse Canada, a relief and development organization. In addition to raising funds, they filled shoe boxes to be distributed to children in desperate circumstances in Uruguay, El Salvador, Guatemala, Sierra Leone, Guinea Bissau, Venezuela, Iraq, Equatorial Guinea, Costa Rica, Guinea, Haiti, Nicaragua, Chile (including Easter Island), Senegal, and Ukraine. CALGARY Welcomes Family Physician, Dr. Tracy Thomson, Kinesiologist, Ashley Harden and Clinical Care Coordinators, Stacey Strachan and Margi Raffan to the team. EDMONTON Welcomes Kinesiologist, Kelli Jardine and Clinical Care Coordiantor, Alana Martin to the team. VANCOUVER Welcomes Clinical Care Coordinators, Tara Porter, Helen Serbic, Lisa McGowan and Melanie Finn; Client Service Coordinator, Cecilia Rego and Psychometrist, Gabrielle Ciquier to the team. WEST VANCOUVER Welcomes back Dr. Amy Weber from maternity leave. Give the gift of health CALGARY 4th Floor, 628 12 Ave SW Calgary, AB, T2R 0H6 403-270-CARE (2273) EDMONTON Suite 700, 10216 124 St. Edmonton, AB, T5N 4A3 780-455-CARE (2273) VANCOUVER 4th Floor, 1128 Hornby St. Vancouver, BC, V6Z 2L4 604-707-CARE (2273) Contact us for more information on your Gift of Health options, including custom packages CALGARY Carlene Clemence, cclemence@copemanhealthcare.com EDMONTON Treena Popowich, tpopowich@copemanhealthcare.com VANCOUVER Terri Thompson, tthompson@copemanhealthcare.com 8 WEST VANCOUVER Suite 200, 545 Clyde Avenue West Vancouver, BC, V7T 1C5 604-669-CARE (2273) www.copemanhealthcare.com @CopemanClinic facebook.com/copemanhealthcare linkedin.com/company/copemanhealthcare