Showing posts with label immune system. Show all posts
Showing posts with label immune system. Show all posts

Tuesday, January 19, 2010

The Power of Positive Thinking

Have you ever noticed how negative thoughts and worries creep into our minds without any invitation? How many of us can say we welcome and embrace negative thinking? Negative thinking has been shown to change our brain function by increasing stress and positive thinking can change the brain to reduce stress. And stress has been shown to effect the function of our immune system.


In a study published in 2003 in the journal Psychosomatic Medicine, researchers compared how often people with either positive or negative emotions contract a cold. Their results indicated that those with a positive attitude were less likely to catch colds, while those who gave into negativity were more likely to complain about symptom, regardless of whether they actually have a cold. In fact, people with these negative attitudes were more likely to report symptoms that exceeded what one would expect from the common cold.

Successful professional athletes and business leaders use positive thinking to help them reach their goals. The same can apply for you and me. A "can-do" attitude may be what we all need. Best of all, your attitude is something you can control. You have the choice to have a positive outlook. When you think positively, you'll feel better and be able to perform in anything you do with more focus.

So, adjust your attitude. If you find yourself thinking, "This is going badly," pay attention to those thoughts and make a conscious choice to be positive. Think instead, "This will be tough. But I can do it." Putting a positive, or optimistic, spin on something always makes it easier to handle.


Tuesday, January 12, 2010

Workplace Stress and its Effect on Your Immune System

According to a recent study in an Italian medical journal, occupational stress and job insecurity have a significantly negative affect on the body's immune system.

The immune system responds to environmental signals. Natural killer cells or NK cells play a major role in the rejection of tumors and cells infected by viruses. High blood NK activity characterizes individuals with a good life style and mental health condition or those exerting physical activity. Mental instability, depression and a poor life style exert opposite effects. A poor work environment with low social support or repetitive and shift work, as well as unemployment, were shown to affect the immune response, inducing autoimmune disorders or reducing NK cell activity. The study looked at anxiety, job strain and insecurity and the NK cell activity of 118 men and 68 women working in a university. A group of older employees with high job strain and anxiety showed lower NK cell activity. Young employees with temporary jobs showed reduced NK cell activity, while workers in training underwent increased job strain, but anxiety, job insecurity and immune response were within a normal range. Analysis of all the data showed that anxiety and job insecurity (more than occupational stress) reduce NK cell activity, thus affecting the workers' health status.

From G Ital Med Lav Ergon. 2009 Jul-Sep;31(3):277-80

Tuesday, December 15, 2009

Laughing Just for the Health of It

Stressed? Need a lift? Just open wide and say HA! No prescription necessary. Just laugh. We’ve all heard that laughter is the best medicine, and that’s no joke! Laughter boosts the immune system, reduces the effects of stress, lowers blood pressure, lifts spirits, eases anxiety, improves circulation and even helps reduce pain. A hearty laugh exercises the diaphragm and abdominal muscles. Laughter Yoga professionals like to call it “jogging” for your insides. It’s energizing. It even burns calories. Preliminary studies have shown that even anticipating laughter helps raise our endorphin levels, promotes relaxation and reduces stress levels.

When we breathe, especially when under stress, we typically replace only about a third of the air in our lungs. At times, we even unwittingly hold our breath. Practicing laughter helps expand lung capacity to increase the intake of vital oxygen. This renewed air supply feeds the brain, bloodstream and every cell in the body. It helps with detoxification. It trains us to be more conscious of our breathing.

Laughter is an example of the mind-body connection. Laughter sends our body messages to relax, be happy and be present. It also improves our skills for coping with life’s challenges by reminding us not to take our minor problems and ourselves so seriously. Laughter, a natural expression of joy, creates positive energy that flows out into the world having a favorable effect on others.

All we need is to give ourselves permission to let go and laugh. Laughter helps us connect with our playful side, our little inner five year old.

In truth, we can laugh as an exercise just for the health of it. Once we open our “laughter channel”, laughing will become easier and we will start to laugh more often.

Tips to find more laughter in your life:

• Rent funny movies, read comics and funny books.
• Spend time with fun friends or family members
• Go to a comedy club
• Dial a smile. Call the Laugh Line, a free conference call where you can laugh 12 times a day with a Laughter Yoga Leader and people from all over the US.
Visit http://www.laughteryogaonthephone.com/ for details.
• Join a laughter group http://www.laughteryoga.org/
• Laugh alone. Laugh in your car on your way to work. You can reduce your stress in just a matter of a minute or two. Once you start you may not want to stop.

Performing laughter exercises prior to public speaking, taking an exam, interviewing for a job or any stressful situation can help reduce tension and build confidence. Like any exercise, the more we practice, the easier it gets.
Wow! Isn’t it wonderful that something so fun and easy is healthy too?



Our guest blogger this week is Meg Scott. Meg is a Certified Laughter Yoga Teacher. Her 2-day Laughter Yoga Leader training workshop is designed for individuals interested in leading Laughter Clubs or incorporating the techniques in existing exercise or group programs. You can reach her at megscott35@gmail.com or call 614-216-9371. Her work can be seen at her website, http://www.laughteryogawithmegscott.com/ .

Monday, October 12, 2009

Manual Lymph Drainage (MLD)

Manual lymphatic drainage (MLD) is a type of massage which encourages lymph circulation. The lymph system depends on peristalsis and the movement of skeletal muscles to squeeze fluid through lymph ducts and vessels. Today, MLD is still used as a way to improve the work of the lymphatic system. The massage is applied gently in the direction of lymph flow in order to unblock any obstructed lymph vessels, and allow lymph flow to transport waste from the body freely.

Manual lymphatic drainage was introduced by Drs. Emil & Estrid Vodder in the 1930s for the treatment of chronic sinusitis. While working on the French Riviera treating patients with chronic colds, they noticed these patients had swollen lymph nodes. The Vodders began to study the lymph system in 1932, and developed careful hand movements to cause lymph movement. In 1936 after four years of research they introduced this technique in France. It is now recognized as a primary tool in lymphedema management. Lymphedema is the swelling of a part of the body due to excess lymph and often occurs after the surgical removal of lymph nodes.
MLD is performed by a certified MLD massage therapist, who applies a light form of circular massage to their client’s skin. MLD techniques must be applied to bare skin, and massage oils or lotions are not used to facilitate to the movement of lymph. MLD massage is applied in gentle strokes towards the heart. This technique will lightly stretch the walls of the lymph vessels and encourage lymph drainage.

The lymphatic system is composed of lymph vessels, lymph nodes, diaphragm, liver, spleen, and intestines. Part of the body’s defense system, the lymph nodes filter microorganisms and other foreign substances. These nodes keep particulate matter, such as bacteria, from entering the bloodstream until it can be broken down into material the body can handle.

Benefits include clearing areas of congestion such as swollen limbs and puffy eyes, promotion of scar tissue and post-operative healing, improving chronic conditions such as sinusitis, and deep relaxation.

Sunday, October 4, 2009

Strengthening Your Immune System

With H1N1 flu in the news every day, we should all understand what our immune system is, why it is important, and how to take care of it.

Our immune system is made up of the skin, thymus, lymph nodes and glands, liver, spleen kidneys and intestines. Each of these play an important role in either preventing infections and bacteria entering the body, fighting the invaders when they get in, and disposing of the destroyed bacteria.

Things that compromise the immune system include drug, alcohol and tobacco use, pollution, food chemicals (like additives, preservatives and pesticides), stress, and physical inactivity.

When the immune system is working well, we are exposed to disease and bacteria, and never know it. Our immune system should stop the invaders outside our body, or kill the disease with white blood cells and send the destroyed bacteria out of the body. If the immune system is not working well, or is overwhelmed, the bacteria will get the upper hand, and you will find yourself feeling ill. Occasionally, the immune system will become so fatigued that it will begin to attack itself. This is what are referred to as an autoimmune disease.

Here are some ways to strengthen and repair your immune system .

•Diet

Free radicals are one of the most destructive forces to the immune system. Free radicals damage healthy cells by causing cell mutations which can lead to serious illnesses such as heart disease and cancer. However, certain substances present in food can destroy free radicals. These substances are called antioxidants. One of the strongest antioxidants is vitamin C, which boosts the immune system to aggressively react to cancer cells. Good sources of vitamin C are citrus fruits and broccoli. Other important antioxidants are vitamin E and carotenoids. Good food sources of Vitamin E are whole grain foods and vegetable oils. The best sources for carotenoids are the red, yellow and orange fruits and vegetables. The immune system also gains strength from minerals. Important minerals to the immune system include zinc, which increases the number of lymphocytes to fight cancers; iron, which fights infection; selenium, which helps to increase the number of antibodies and encourages growth of immune cells; and vitamin D, which plays an important role in the prevention of respiratory infections such as the cold and flu. In a study published this year by vitamin D expert Dr. John Cannell, it was shown that lower vitamin D blood levels during the winter can account for the increase of the flu virus. Increased levels of vitamin D can help prevent traditional flu infections by strengthening your immune system. According to the National Institute of Health, sunlight is important to the production of Vitamin D, so aim for 10-30 minutes twice a week. During the winter months, November through February, remember to supplement your diet and eat plenty of fish oils and Vitamin D-fortified foods.

•Rest and Exercise

Ensure adequate rest and exercise. Seven to eight hours sleep is ideal. Moderate exercise also improves the lymphatic function which helps improve the immune system. Spend some time walking in clean fresh air every week. Thirty minutes of moderate exercise daily is recommended.

•Stress Reduction

Cope with stress with massage therapy, meditation, prayer, yoga or Tai Chi. If depressed, consider seeing a therapist or a doctor. Look for the positive in life. Most importantly, surround yourself with healthy, happy relationships. All of these things will help improve your immune system.

Monday, September 21, 2009

What is Massage Therapy?

Massage is the practice of soft tissue manipulation with physical (anatomical), functional (physiological), and in some cases psychological purposes and goals. In laymen's terms, this is the kneading and stripping of the muscles with a purpose and goals. Licensed massage therapists are people trained to work with disorders of the human body using massage techniques, that have been licensed by their state or local jurisdiction in massage therapy. Here in Ohio, licensed massage therapists are licensed by the Ohio State Medical Board.

A licensed massage therapist, also known as a LMT, is trained in techniques which loosen tight, achy muscles. This helps the body to return to a state of balance and maintain a healthy homeostasis. These techniques can:

• Reduce muscle tension
• Increase circulation of blood and lymph
• Increase joint flexibility
• Improve the immune system by helping eliminate toxins
• Soothe the nervous system and reduce stress

Massage is done on a professional massage table or chair. Table massages are 30 – 90 minutes in length and take place in an private office or home set up for therapeutic relaxation.

Chair massages are typically done onsite at an office location, health fair, or marketing event. They can be 5-20 minutes in length and occur with the client fully clothed.