Merry Christmas!
Top 5 Exercises for Increasing Range of Motion in Your Neck
Pain and stiffness can significantly reduce your neck’s range of motion. Although a decreased range of motion in your neck may not seem like a major problem, it can actually contribute to a number of unpleasant conditions, including headache, fatigue, irritability and sleep loss. Like any other part of the body, our neck can become stronger and more flexible through exercise. Following are some useful exercises that can help to increase the range of motion in your neck.
All these exercises should be done while sitting comfortably in a chair with your feet flat on the floor and your neck in a neutral position. Your neck should be positioned right above your spine (in other words, be sure your head is not jutting forward or back), and you should be looking straight ahead. If you feel pain (rather than just discomfort) while doing any of these exercises, stop immediately and do not resume them until you have consulted with your chiropractor.
1) Neck rotations – Keeping your head level, gradually turn your head to the right as far as you comfortably can, looking over your right shoulder, and hold for 10 seconds. Then slowly turn your head to the left, looking over your left shoulder, and hold for another 10 seconds. Repeat 5 times.
2) Neck tilts – Tilt your head to the right, bringing your right ear as close to your shoulder as possible, and hold for 10 seconds. Do the same on the other side, tilting your head to the left, again holding for 10 seconds. Repeat 5 times.
3) Neck flexion and extension – This is simply bending your head forward and back. Beginning in a neutral position, gradually bend your head forward, letting it hang with your chin close to your chest, and hold for 10 seconds. Then slowly bring your head up and back so that you are looking at the ceiling. Repeat 5 times.
4) Half circles – Start by tilting your head toward your right shoulder as far as possible, then slowly swing it to the left in a fluid half-circle, moving your head forward and down until your chin is close to your chest, continuing until your head is tilted to the left with your left ear above your left shoulder. Then repeat the movement in the other direction.
5) Levator scapulae stretch – Tilting your head to the right over your shoulder, turn and drop your head slightly so that your nose is pointed toward your elbow, and hold for 10 seconds. You should feel the stretch in the muscle connecting the back of the left lower neck to your shoulder blade. Repeat on the other side.
Keys to Strengthening Your Immune System
We are bombarded daily with all sorts of microbes that can cause illness. Interestingly, if we are exposed to a wide range of these microbes as children, studies have shown that we will have a lower risk of asthma and allergies as well as a stronger immune system. There are a number of factors that influence the health of our immune system, including diet, stress, exercise and aging. Following are some strategies you can use to help strengthen your immune system.
Eat plenty of fruits and vegetables – These are high in the vitamins, minerals and trace elements you need to help keep you healthy, particularly those high in vitamin C (red bell peppers, strawberries, broccoli, citrus fruits) and zinc (nuts, seeds, wheat germ).
Reduce stress – Chronic stress has been shown to inhibit the production of interleukins and cytokines, which are responsible for stimulating the action of white blood cells. Chronic stress also causes the stress hormone cortisol to be continually released into the bloodstream, which in the long term suppresses the production of pathogen-fighting T cells and antibodies.
Get out in the sun – Insufficient vitamin D has been linked to greater susceptibility to infection. Approximately one out of three Americans is deficient in vitamin D. Try to get out in the sun in the summer months wearing minimal clothing and no sunscreen for 5 to 10 minutes two or three times a week between the hours of 10 am and 3 pm. This will provide you with sufficient vitamin D without increasing your risk of skin cancer. You can also take a supplement in the winter months or if you live in a place without much sun.
Get sufficient sleep – Sleep deprivation increases inflammation and inhibits the immune response. One study found that people who habitually slept less than seven hours each night were nearly three times more likely to catch a cold than people who slept eight hours or more.
Exercise – Moderate exercise has been shown to decrease stress and boost the immune system. Thirty minutes of moderate exercise each day, such as a brisk walk, raises the body’s levels of leukocytes, which are cells that help guard against infection.
Eat probiotics – Perhaps even more important than antibiotics in the fight against infection are probiotics, beneficial bacteria that live in the gut and upper respiratory tract. They boost the immune system by encouraging the production of certain T cells. You can find probiotics in yogurt, sauerkraut and kimchi, or you can take a probiotic supplement.
Avoid sugar – Even 100 grams of sugar, the equivalent of a 24-oz soda, depresses your immune system by reducing the ability of white blood cells to combat bacteria. This effect can last for a few hours after sugar ingestion, so if you are trying to stay healthy, keep away from the sweets!
Cold-Weather Risks to Your Health: What You Should Know
Last winter was a particularly tough one across much of North America, given the combination of the freakish “Polar Vortex” winds and snowstorms possibly brought about as a result of climate change. Hundreds of people died, either in transportation-related accidents or from exposure to the cold temperatures. But did you know that your health is at greater risk any time the weather gets cold, not just when near-blizzard conditions strike?
The most obvious health risks from low temperature are hypothermia and frostbite. Hypothermia occurs when you allow your body temperature to drop below 95°F (35°C) and can be very dangerous—it can result in disorientation and can actually stop your heart. About 700 Americans per year die from hypothermia. Frostbite—when your nose, ears, cheeks, fingers or toes are exposed to extreme cold—is not usually fatal, but can result in gangrene and the loss of the frostbitten limbs. To protect against both, “layer up” with warm clothing, keep dry, and don’t stay outside too long.
There are other cold weather health risks that are even more common:
- Colds and flu. Although they can occur in warm weather too, your risk of contracting these viral diseases goes way up during the winter months. To prevent them, wash your hands often, avoid work or family environments where others have colds or the flu, and if you get sick yourself, stay home. Don’t “tough it out” and go to work and spread the virus.
- Sore throats. These symptoms are more prevalent in cold weather, and there is some evidence that they are triggered by sharp changes in temperature, such as going in and out from warm, heated homes and offices to cold weather outside. If you feel that scratchy sensation in your throat, treat it immediately by gargling with salt water.
- Asthma. If you already suffer from symptoms of asthma, cold weather may trigger more attacks than usual, including wheezing and shortness of breath. So try to stay indoors on cold, windy days and keep your rescue inhalers handy.
- Norovirus. Otherwise known as the “winter vomiting bug.” It’s not fatal, but if you catch it you may wish you were dead. This is an infectious disease that is transmitted via contact, so avoid public places if you’re susceptible to it.
- Arthritis and joint pain. Yes, your mother and grandmother were correct that you can “feel the effects of cold weather in your bones.” Maintaining your daily exercise regimen can help to prevent outbreaks of joint pain when the weather gets cold.
- Cold hands and feet. No, it’s not just your imagination. Cold weather affects your circulation, and your fingers and toes can literally “turn blue” in cold weather. To limit this, try to avoid caffeine, smoking, and drinking alcohol, all of which restrict circulation.
- Depression. Although technically not a transmittable disease per se, about 5% of Americans (75% of them women) experience seasonal affective disorder (SAD), which causes them to become clinically depressed, socially withdrawn, fatigued and sleepy, to crave carbohydrates, and gain weight. An additional 15% of the public has a milder form of the condition. Spending more time in sunlight or using full-spectrum light bulbs in your house and office can help to stave off depression.
- Dry skin. It’s even more important to stay hydrated and keep your skin moisturized during the winter months than it is during the hot summer months. A tip to be aware of is that “moisturizers” and skin lotions aren’t really absorbed through your skin. What they do is act as a sealant to keep moisture from evaporating, so the best time to apply them is right after a bath or shower.
- Heart attacks and stroke. We’ve saved this one for last, because it’s the most important winter health risk that you should be aware of. Your blood vessels constrict in cold weather, which can raise your blood pressure and trigger stress reactions that place additional burdens on your heart and circulatory system. Numerous studies have shown that the incidence of heart attacks and stroke go up dramatically during cold weather, and that the greatest periods of risk may be when the temperature changes rapidly during the day. One recent study showed that each 5-degree fluctuation in temperature increased stroke hospitalizations by 6%, and that each additional fluctuation increased the risk by an additional 2%. So don’t over-exercise when the temperatures get cold, or are fluctuating wildly. Take it easy while shoveling snow (one of the biggest winter weather sources of heart attacks) and while performing winter sports such as skiing, snowboarding, and cross-country skiing.
Additional Resources
Winter fitness: Safety tips for exercising outdoors. http://www.mayoclinic.org/healthy-living/fitness/in-depth/fitness/art-20045626
Everyday Preventive Actions That Can Help Fight Germs, Like Flu. http://www.cdc.gov/flu/pdf/freeresources/updated/everyday_preventive.pdf
Are You SAD This Winter? Coping with Seasonal Affective Disorder. http://psychcentral.com/lib/are-you-sad-this-winter-coping-with-seasonal-affective-disorder/00010241
Do Ergonomic Snow Shovels Really Make a Difference?
While it seems like such a commonplace activity, shoveling snow is notorious for being one of the most dangerous things you can do in the winter. The physical exertion it involves, coupled with cold temperatures, can put excessive strain on both your heart and back. Nearly 200,000 Americans were treated in emergency rooms for conditions related to snow shoveling between 1990 and 2006.
Dr. Randy Zusman, director of the hypertension program at Massachusetts General Hospital’s Heart Center, says “Lifting heavy snow is like heavy weight lifting. It puts a strain on the heart, and the blood pressure and heart rate go up in response to it.” In addition, having cold hands contributes to excess strain on the heart. Zusman says “most people don’t realize that when their hands get cold, it causes blood vessels in the heart to constrict and reduce the blood supply to their heart. I always tell people to invest in the best pair of gloves they can afford and remember to be all buttoned up before going outside.”
Of course, even if you have a strong heart, your back can still take a beating while shoveling snow. Some tout the use of ergonomic shovels as a way of reducing the risk of back injury. But do they really make any difference? Well, it seems to depend on what kind of shoveling you’re doing. Ideally, you need two shovels: one for pushing the snow, and one for lifting it.
Snow shovels with those funny-looking bent shafts are theoretically intended to help keep you from bending over when you lift a load of snow, and they’re supposed to be better for pushing snow out of the way. But the handles of most of these types of shovels tend to be too short, so you still have to bend over to get leverage for lifting. In addition, the bent handle makes the level of the scoop lower than in a straight-handled shovel, meaning your forward hand has to lift the load higher than it would otherwise. It’s also more difficult to throw snow off to the side when the shaft is bent.
A Canadian study found that the “ergonomic” shovel was not significantly better for your back than a conventional shovel taking all these factors into account. The researchers also found that both shovels strained different upper arm muscles. Your best bet is to find a lightweight shovel that is still sturdy (with an aluminum shaft, for example), rigid, and has a straight shaft that is long enough to keep you from bending over while pushing snow. This will allow you to exert the least amount of force with each movement.
Shoveling technique matters, too—probably more than the design of the shovel itself! The best way to shovel is to do it like you are advised to lift anything heavy: Bend at the knees, keeping your back as vertical as possible, and then lift with your thighs. In additional, follow these other tips to help reduce the risk of injury while shoveling snow:
- Make sure your feet are firmly planted and place one hand as close to the scoop as possible while lifting.
- Shovel only small amounts of snow and don’t throw it over your shoulder, as this type of loaded twisting can injure your back.
- Take breaks frequently and remember to drink plenty of fluids (except for coffee, which increases your heart rate), as you can become dehydrated even in the cold.
If you’ve got preexisting heart or back problems, shoveling snow is something you should probably avoid doing at all if there are other alternatives available. Ideally, you could use a snow blower or pay a neighborhood kid a few dollars to shovel for you.
Remember—shoveling snow can be hard work. Whatever type of shovel you decide to use, some common-sense precautions can go a long way toward preventing injuries!
Can Poor Posture Really Cause Back and Neck Pain?
Unless your back or neck pain has been caused by some type of over-exertion or acute trauma, it’s actually very likely that poor posture is at least a contributing factor. The alignment of the spine—from the neck through the lower back and hips—is critical to the body’s ability to support its own weight and move efficiently, so posture problems (which are often chronic) can gradually lead to pain and reduced mobility.
When it comes to pain in your back or neck, the relationship between poor posture and injury can also be a complicated one. On the one hand, having poor posture makes it more likely that you will suffer an injury. On the other hand, suffering an injury can also affect your posture. Mary Ann Wilmarth, DPT, spokeswoman for the American Physical Therapy Association explains, “Little things add up. You can increase the pressure on your back by 50% simply by leaning over the sink incorrectly to brush your teeth. Keeping the right amount of curvature in the back takes pressure off the nerves and will reduce back pain.”
How posture problems contribute to neck pain
One of the most common posture problems is a “forward head and shoulder posture”. This occurs when someone “hunches over” and places their head in front of their neck. The weight of the head towards the front stresses the lower neck vertebrae, and leads to overworking of the upper back muscles to compensate for the pull of gravity on the head. Many people with this posture problem also have a rounded upper back and rounded shoulders, which can lead to further stress and shoulder pain. Often, poor desk and chair ergonomics contribute to these problems, but even slouching on the couch or at a table with your mobile phone can lead to hunching over.
How posture problems contribute to back pain
The “forward head” posture described above causes stress on the lower cervical vertebrae, which may end up sliding forward relative to each other as a result of gravity. This is a particular problem for people who have jobs requiring them to look forward or downwards all day. Eventually, the prolonged pressure on the cervical vertebrae will irritate the ligaments and soft tissues, radiating downwards to the upper back. This process can lead to disc degeneration, cervical osteoarthritis and herniated discs.
Tips for improving poor posture and relieving back and neck pain
Poor posture is typically the result of habits that have been developed over long periods of time performing the same activities over and over again. Here are just a few of the most common culprits:
- Staring at computer monitors or mobile devices that are badly positioned.
- Sitting in poorly designed office chairs.
- Sleeping on mattresses that don’t provide the necessary support.
- Carrying heavy backpacks or purses.
But how do you know which activities are contributing to your poor posture and causing you pain? The clues are usually fairly easy to spot once you know what you’re looking for. For instance, the pain in your neck or back may be worse at some times during the day than at others, or it may come and go with changes in your body position. If you experience fatigue or pain when you first wake up in the morning or after you’ve been sitting at your desk for a couple of hours, it might be time for a new mattress or new office furniture.
The good news is that once you become aware of the activities that are contributing to your posture problems and pain, most can be fixed relatively easily, with no need for either medication or surgery. Learn to recognize when you’re hunching over your computer, slouching in your chair or craning your neck to look at your mobile phone. Then sit up straight, aligning your hips, shoulders and ears in one vertical line.
Sometimes, however, the solution is not so simple—especially when poor posture has caused structural changes in the spine and neck. In these cases, a chiropractor can help by designing posture correction and spinal rehabilitation programs to restore the spine’s normal curvature. These programs will usually involve a combination of mechanical techniques that actively remodel the spine (including the use of braces and molding blocks), exercises and stretches that strengthen postural muscles and restore range of motion, and lifestyle changes to address the root causes.
As experts in diagnosing and treating musculoskeletal conditions, chiropractic physicians are specially trained to recognize and correct postural problems. If you’re suffering from neck or back pain and suspect that your posture may be at least partially to blame, call or visit our office today. We can help!
Do We Really Get Sick More Often During the Winter?
Although your mother may have admonished you when you to bundle up when you went outside during the winter to avoid getting a cold, science shows that this advice is actually pretty ineffective. While it seems to be true that people tend to get sick more often during winter, it has nothing to do with getting a chill. Scientists do have a few alternative explanations for this phenomenon.
First of all, we tend to spend a lot more time indoors when it’s cold outside. Germs are spread far more easily in a crowd or within enclosed spaces. The more people in an enclosed space with a sick person, the more people with an opportunity to become infected. However, this doesn’t explain why children in crowded classrooms get sick more often during winter months, even when the number of students present in the classroom may not change much (or at all) from season to season.
One aspect of winter conditions is that the air is colder and drier. Dry air dehydrates our nasal passages and makes it more difficult for the mucus membranes in our respiratory system to trap and sweep away pathogens, which it typically does more effectively in a warmer, more humid environment. This is one reason why travelers often become ill after enduring a long plane flight– the atmosphere of the cabin is very dry. Add this to the combination we talked about before (lots of people in an enclosed space for a prolonged period of time), and it’s easy to see why a cold virus or flu virus would have a much easier time infecting more individuals in this sort of situation.
In addition, a study has shown that the flu virus in particular survives far longer in cool, dry conditions than in warm ones. Peter Palese and colleagues at the Mount Sinai School of Medicine in New York conducted an experiment on guinea pigs. They found that when guinea pigs were exposed to the flu virus they infected each other quite easily in cool, dry air, but when the temperature was 86°F the guinea pigs could not infect one another at all.
Another theory advanced by some scientists is that in winter our bodies are often low in stores of vitamin D due to a lack of sunlight. Vitamin D deficiency has been shown to cause a reduction in immunity. Given that much of the population in the developed world lives at latitudes where even direct sun is often weak in winter and that these same people are more likely to use sunscreen, it’s not surprising that many don’t have enough vitamin D. Studies show that flu season in different parts of the world correlates with cold weather and short hours of daylight. In the northern hemisphere, cold and flu season runs from November to March, and in the southern hemisphere from May to September. Meanwhile, the tropics have no cold and flu season at all.
Another contributor to a lowered immune system is sugar intake. Around the holidays, people not only find themselves gathering in large groups more frequently (think about office festivities, family celebrations, crowded shopping malls, etc.), but there are also more sweets to be had, which also works to suppress our immune system.
According to health experts, the best thing you can do to avoid winter colds and flu is to wash your hands frequently, since germ-covered hands are the most common way we infect ourselves. It’s not necessary to keep your house at tropical temperatures, but a humidifier may help reduce the drying out of your respiratory passages. Finally, taking a vitamin D supplement and keeping the sweets to a minimum may help reduce the number of times you get sick each year.
Keys to Strengthening Your Immune System
We are bombarded daily with all sorts of microbes that can cause illness. Interestingly, if we are exposed to a wide range of these microbes as children, studies have shown that we will have a lower risk of asthma and allergies as well as a stronger immune system. There are a number of factors that influence the health of our immune system, including diet, stress, exercise and aging. Following are some strategies you can use to help strengthen your immune system.
Eat plenty of fruits and vegetables – These are high in the vitamins, minerals and trace elements you need to help keep you healthy, particularly those high in vitamin C (red bell peppers, strawberries, broccoli, citrus fruits) and zinc (nuts, seeds, wheat germ).
Reduce stress – Chronic stress has been shown to inhibit the production of interleukins and cytokines, which are responsible for stimulating the action of white blood cells. Chronic stress also causes the stress hormone cortisol to be continually released into the bloodstream, which in the long term suppresses the production of pathogen-fighting T cells and antibodies.
Get out in the sun – Insufficient vitamin D has been linked to greater susceptibility to infection. Approximately one out of three Americans is deficient in vitamin D. Try to get out in the sun in the summer months wearing minimal clothing and no sunscreen for 5 to 10 minutes two or three times a week between the hours of 10 am and 3 pm. This will provide you with sufficient vitamin D without increasing your risk of skin cancer. You can also take a supplement in the winter months or if you live in a place without much sun.
Get sufficient sleep – Sleep deprivation increases inflammation and inhibits the immune response. One study found that people who habitually slept less than seven hours each night were nearly three times more likely to catch a cold than people who slept eight hours or more.
Exercise – Moderate exercise has been shown to decrease stress and boost the immune system. Thirty minutes of moderate exercise each day, such as a brisk walk, raises the body’s levels of leukocytes, which are cells that help guard against infection.
Eat probiotics – Perhaps even more important than antibiotics in the fight against infection are probiotics, beneficial bacteria that live in the gut and upper respiratory tract. They boost the immune system by encouraging the production of certain T cells. You can find probiotics in yogurt, sauerkraut and kimchi, or you can take a probiotic supplement.
Avoid sugar – Even 100 grams of sugar, the equivalent of a 24-oz soda, depresses your immune system by reducing the ability of white blood cells to combat bacteria. This effect can last for a few hours after sugar ingestion, so if you are trying to stay healthy, keep away from the sweets!
Happy Thanksgiving!