Tuesday, January 21, 2014

Is It Worth It? Vitamins, Herbs, and Supplements

Image courtesy of foto76 / FreeDigitalPhotos.net
Recently there was a widely publicized article in the Annals of Internal Medicine titled, "Enough is enough: stop wasting money on vitamin and mineral supplements," which referenced a few studies and inferred the claim the vitamin supplementation is not helpful in maintaining or improving one's health.  My own bias as a Naturopathic physician is the opposite of this claim, and I appreciate the well researched response of Dr Alan Gaby, MD, which points out the mistakes of the article's claim and then references many instances where vitamins do indeed lead to improved health.  Follow the link to read on about Dr Gaby's article.

I do agree that in the unregulated market of herbs and supplements, consumers can fall prey to unsavory companies looking to make a lot of money on a low quality product or making health claims that aren't based on research or clinical experience.  For example, a study done by Bastyr University found that the quality of many probiotics is at best poor and at the worst, harmful, stating that, "some of these products do not contain viable bacteria or are contaminated with other potentially harmful bacteria raises concerns about the safety and efficacy of these products."

Its important that the products you buy are held to high quality control standards and testing to ensure that there is not chemical contamination, that the contents of the bottle match the label claim (ex: actually has the right amount of active constituents and not sawdust . . . ) , and that the ingredients are at reasonable and safe doses.  For these reasons, consumers must either do their own research by contacting companies and asking these questions, or asking their doctor what research they have done in the products they sell.  A good rule of thumb is that you get what you pay for- do you think that $8 bottle of probiotics sold at the grocery store are the same as the $40 bottle sold in the refrigerator section of your doctor's office? 


Monday, October 21, 2013

The Common Cold: Prevention and Treatment (part 1)

Image courtesy of digitalart at freedigitphotos.net

This time of year brings hot apple cider, the turning of the leaves, pumpkins and . . . the common cold.  There are many things that you can do on a daily basis to support your health and prevent the incidence and severity of when the cold strikes.

Here's a list of my top 5 simple things you can do to prevent the common cold:

1) Drink lots of fluid.  We all know it, and rarely do enough.  1/3 of your body weight in ounces is ideal for most people (ex: 150 lb person should drink 50 oz per day).  Proper hydration ensures optimal cellular function, decrease toxic load, and by supporting your overall health, reduces your susceptibility to the cold.

2) I like to add a packet of Emergen-C or similar products to my daily water to get 2 birds with 1 stone- Vitamin C and water!  Vitamin C has been shown in studies to reduce the frequency of acute infections.

3) Sleep: Americans rarely get sufficient sleep.  Adults need 8-9 hours of sleep to fully restore and recharge their bodies for the days ahead.  Running on too little sleep increases the stress response which decrease immunity.  If you have sleep issues, Naturopathy has many options to help you improve your slumber.

4) Hydrotherapy: whether its at the sauna or in the bath, raising your body temperature creates an environment the is unfavorable to pathogens.  My favorite method to do this is the Scandinavian tradition of hitting the sauna and finishing up with a brisk cool shower to increase circulation and stimulate the nervous system, but simply taking a bath hot enough to get you sweating will do the trick as well.

5) Stress reduction: Stress increases cortisol, a natural steroid your body makes to help you compensate in times of need.  One of the side effects of chronic stress due to the increase of thissteroid is decreased immune function.  Meditation, biofeedback, herbs, and supplements are all options to help with stress response management.

For those prone the cold and flu, there are specific herbal and lifestyle recommendations that can be customized for you to get your immune system tuned and ready for the season ahead.  Meet with your ND to create a plan that works for you.

Stay tuned for my top 5 home treatments for the common cold!

Image courtesy of Ambro
Image courtesy of Ambro at http://www.freedigitalphotos.net




Tuesday, June 11, 2013

In's and Out's of Probiotics

This is a great article I found about the in's and out's of probiotics, from FixYourDigestion.com.  Dr Jillian discusses the many benefits of probiotics from healthy digestion in immune support, including a guide to specific probiotic/condition combinations:

27 Things You Didn’t Know About Probiotics, Probiotic Guide and Condition Index
 
Not all of us walk around aware that there is a living, thriving, non-human colony of organisms that resides in our digestive tract. Our large intestine is home to four pounds of beneficial bacteria, collectively known as the microbiome.
For perspective, consider that the liver, one of our largest organs, typically weighs 2-4 pounds. The microbiome consists of thousands of different strains of bacteria, totaling up at around one hundred trillion cells. . . 

follow the link for the rest of the article: http://fixyourdigestion.com/probiotic_guide/

Thursday, February 28, 2013

Upset tummy? 

Easy home tips to settle things down


While diarrhea and loose stools should always be worked up by your doctor to rule out infection or other more serious causes, especially when experiencing vomiting, fever, blood in stool, etc, there are many things you can do at home to help normalize bowel function that are safe for you and your family once serious pathologic cause has been ruled out or treated but loose stools still linger in an otherwise healthy person . Here's just a few of the common causes and home remedies for chronic loose stool/diarrhea:
  • Antibiotic induced diarrhea: many antibiotics, in the process of killing target infections, will kill beneficial gut bacteria ("innocent bystanders" if you will).  Preventative measure would be to take a high quality probiotic supplement during antibiotic treatment and for several weeks afterwards to restore gut flora or include fermented food in your diet such as yogurt, kimchi, kefir, etc.
  • Food sensitivity/allergy/celiac: While food sensitivity, allergy, and celiacs are all very different causes, treatment is often quite similar.  Elimination of suspected foods (such as gluten) is the best way to diagnose and treat these issues, though testing of varying levels of accuracy are available for some conditions such as celiac testing, lactose intolerance testing, and food allergy panels.  Your Naturopathic doctor can help you create an individual plan that will work best for you.  
    • There are many supplements that can cause diarrhea or loose stool when taken in high quantity, such as vitamin C or turmeric.   Refer to your care practitioner for appropriate dosing, and remember each person is different and can have individualized responses to medications and supplements. 
  • Emotional components: If all other causes have been ruled out, a person with irritable bowel symptoms like constipation and diarrhea can consider emotional and life-style causes.  Physiologically, our digestive tract is often referred to as the "second brain" due to the highly complex relationship it has with our central nervous system.  Acute or chronic stress can lead to abnormal bowel function. 
  • Post-infection: Sometimes after coming down with a virus or bacteria that causes diarrhea, healthy gut flora can be disrupted similarly to post-antibiotic diarrhea, even if no treatment was given.  Include probiotics to help restore normal flora, as well as adding astrigent and bulking culinary herbs (cinnamon, carob) to the diet to slow down stool frequency.
  • To help with gas and cramping: Use carminative herbal teas such as mint, chamomile, or fennel to reduce painful gas.

Remember, acute and chronic diarrhea can be a sign of serious illness and therefor needs to be worked up by your doctor!  These recommendations are not intended to replace medical diagnosis or treatment by your licensed care practitioner. 

Tuesday, January 29, 2013

Daily Practice



Peace of Mind


During my daily meditation practice, this post occurred to me.  Much of it is extracted from a paper I wrote last spring about the benefits of meditation, from mental emotional health to immune support and pain relief.  The mind body connection is fundamental to Naturopathic care, cultivating serenity and peace of body and mind, from both a mental emotional as well as physical perspective.  

After having the surprise of 2 major surgeries in April rather than the normal first few weeks of the quarter, I found myself reflecting on how I might have come to this state and how I want to live my life in the future.  Both of these lines of thought led me to the conclusion that I need to find a way to increase an overall sense of health and wellbeing, increase my skills in dealing with and reacting to stressors, and optimizing my brain health.  A few days after I was released from the first surgery, I saw on Oprah a special on Transcendental Meditation (TM).  This was unusual in itself because I don’t have a TV and wouldn’t have watched Oprah at my parent’s had not my mom suggested it AND I had already watched all of the episodes of “Once Upon A Time,” so I figured, “sure, why not?”  Watching the program on TM, I thought “this is it, this is what can help me at this time.”  And having all the time in the world, taking the quarter off and not being able to drive, I was excited to begin right away!


But all things take time, and eventually I received a scholarship for training in TM from the Transcendental Meditation Center in Kirkland, WA and I began the 4 day training on June 9.  From the first experience meditating with my mantra that day, I became acutely aware my heart rate (which had been quite high since the last surgery) and respiratory rate, and by the end of the 20 minutes, noticed both had decreased.  I felt an overwhelming sense of calm and ease that I had not experienced since the summer prior, when my life took a dramatic turn and the beginning of some major stressors.  During my post-surgical recovery, I practiced twice a day, every day and sometimes three times a day.  On the 2 days that I only meditated once, I noticed a tensing, tightening, almost like biting on aluminum foil or the hum of electricity in a high power line sort of quality to my mood.  On the other hand, when I do meditate, I feel calmer, with better boundaries and sense of self, more capable to accomplishing daily tasks and happier doing so.  I am thrilled so far with the results and continue to practice once daily as is possible. 

 I see this type of meditation (TM) being useful for people of diverse backgrounds and levels of training because it is easy and has been adapted to be non-secular.  There is little to memorize, no tapes to set up, positions to learn, or anything more complicated than sitting with eyes closed and repeating a 1 word mantra.  Its OK if the mind wanders, and even a sign of correct meditation in this practice if there are thoughts and the mantra simultaneously.  For me personally, it is often a pleasant experience whereas other techniques I’ve tried can be quite challenging at first go.  I think that given the short amount of time it takes to learn and then apply this practice, the convincing medical literature in support of its benefits in a variety of conditions, and the separation from any religious philosophy, Transcendental Meditation can be confidently recommended to patients from a multitude of backgrounds as a viable treatment which a patient would find acceptable, confident that the patient is likely to see some benefit.  
Meditation Defined
Meditation is the word used to describe a variety of mind-body techniques practiced cross culturally, and often though not always grounded in spiritual tradition, to cultivate “compassionate, nonjudgmental present-moment awareness.” (4)  Meditation facilitates a person’s mind to be present with the current moment, unbound by past judgment, emotions or expectations, to allow the person to experience what is in a way that increases a sense of well-being and peace.  This is done by the focus of one’s attention, whether it be on a mantra, the breath, a movement or a sensation (8).  As interest in meditation in the West has continued to grow over the past few decades, a wealth of research data has made evident that this modality has the potential to both prevent and treat (as a primary or complementary modality) many chronic diseases, reducing health care costs and improving overall quality of life for those who practice.  (4)  In 2007, the National Center for Complementary and Alternative Medicine reported that 20 million adults in the U.S. have a mediation practice to optimize health. (8) 
Types of mediation are as broad and varied as the people who practice.  Most commonly known are (13):
·                Mindfulness from the Vipassana and medical meditation tradition utilizing mindful walking, hatha yoga, or body scans;
·                Centering prayer/ contemplative in Christian/Catholic tradition using sacred word and prayer with contemplative walking
·                the Qabalah technique of Jewish mysticism
·                Ridhwan School of Diamond Approach from Sufi Islam and mystical psychology utilizing inquiry and focus on breathing exercises
·                Self realization fellowship from Hindu Krya yoga using the Krya yoga, hong sau, and aurn techniques which focus on energization exercise
·                Zen from the Chinese and Japanese Buddhist tradition which focuses on contemplation, Zazen, martial arts and zen arts
·                Tibetan Buddhism uses mantra, visualization, chanting and focus on walking and mudras
·                Transcendental meditation from the Vedic Hindu tradition using a personal mantra

TM Defined

       Originating in the Indian Vedic tradition of enlightenment which was passed down by master to master for thousands of years, TM is self-described as “a simple, natural, effortless procedure practiced 20 minutes twice each day while sitting comfortably with the eyes closed,” while a personal mantra is repeated in the mind (4).  The mind is allowed to drift among thoughts if they are present, while always gently setting the intention of returning to the mantra if one becomes aware that the mantra is no longer present, either coinciding with thought or alone. The purpose is to settle the mind with an inward focus to cultivate what is called “transcendental consciousness” or “pure awareness”, a state of both being alert and awake while simultaneously experiencing deep rest.  This is not taught as a religion or spirituality or a philosophy but rather an experience or a “mental technique” done twice a day. 
Over 5 million people worldwide have been taught this technique worldwide since it was brought to the west by Maharishi Mahesh Yogi, founder of the TM program (4). Maharishi describes TM as a natural, effortless process to enhance the potential of the mind.  In contrast to other types of meditation, there is little focus on the body in this meditation except that one should be comfortable and conscious of various sensations in the body during meditation.   TM is well-represented in medical literature , with over 600 research studies from 200+ universities and research centers and published in over 100 medical journals. (4)
For those interested in beginning a meditation practice in TM, I recommend contacting The Transcendental Meditation Center of Seattle.  Having been trained in biofeedback and other types of mind body work at Bastyr, I can say with confidence that while TM may not be for everyone, there is likely some form of meditation, mindfulness, or body awareness practice that can be of benefit to people in all stages of life and health.  I'll conclude with a few blurbs on research findings of the benefits of TM for those of you who like to geek out on such information. 

Research Regarding the Benefits and Physiologic Mechanisms of TM
·       Neurologic changes
A review of TM studies in the medical literature done by the Department of Neurology, University of Iowa Hospital and Clinics in 2006 found increased alpha, theta, and gamma frequencies and increased coherence and synchronicity of brain waves in TM practitioners.  “Gammaband activity in the frequency range 25–42 Hz localized over the frontoparietal regions was found to be increased from premeditation baseline in experienced compared with novice meditators, with further increased gamma activity over the entire scalp during and following meditation, suggesting that chronic meditation may induce not only shortterm, but also long-term neural network alterations.” (7)  There has been concern expressed that neuronal hypersensitivity as seen in TM is also a major finding in epilepsy, though researches also postulate that TM could be used to treat epilepsy as well.  Without sufficient medical literature on the subject, caution should be taken for treatment of epileptic patients with TM.

While many studies have shown the reduction of pain as a benefit of meditation, a study in 2006 using functional MRI while TM practitioners were exposed to pain stimulus showed 40-50% decrease in stimulation to the thalamus, prefrontal cortex, total brain, and anterior cingulate cortex compared to controls, suggesting that TM changes the affective aspect of the brain’s pain response.   Widespread α-electroencephalogram was found during seen during TM in the prefrontal cortex and anterior cingulated, as well increasing blood flow in the prefrontal cortex (executive center), reducing activity in the thalamus, the medial occipital lobe, (sensory) and hippocampal activity (short to long term memory). Reduction in respiratory rate and plasma lactate as well as an increase in basal skin resistance, suggesting a serene physiologic and psychologic state where sensitivity to pain is decreased. (9)

·       Hormonal changes
TM has been found create hormonal changes similar to GABA, such as increased serum cortisol, growth hormone, and prolactin. The hypothesis is that is does so by either: 1) causing muscle relaxation and reducing insulin secretion and ketogenesis leading to increased availability glutamate to be converted to GABA (glutamate decarboxylase pathway) or 2) TM enhances glutamate, an excitatory neurotranmitter and serotonin. (7)

DHEA levels in men and women over 40 years old have been found to be significantly higher in TM practitioners than non-meditating controls (p<.05). (21).  Decreasing levels of DHEA are associated with diabetes, heart disease, and cancer.  Additionally, TM meditators show increased melatonin levels following meditation than at the same time on a non-meditation night (14), with increased melatonin correlated with decreased cancer risk and improved sleep quality and duration.

·       Cardiovascular health
Benefits from TM may also occur due to decreased oxidative stress (both from normal physiologic processes and reactive oxygen species), a known factor in many chronic illnesses such as heart disease. This was the conclusion found by a study of human biophoton emission (ultra weak photon emission or UPE), a product of metabolic processes which corresponds to lipid peroxidation in animal tissue.  UPE was found to be 35% lower in people with long term TM practice.  Significantly, emission was 45% less over the heart in TM practitioners than compared to control subjects. (15)

Mental stress has been found to cause ischemia is patients with an existing low ejection fraction.  The decrease of neuroendocrine such as stress related catecholamines appears to decrease CHF progression as evidenced by reducing respiratory rate and plasma lactate, and increasing basal galvanic skin resistance. A study of 23 black men recently hospitalized in 2007 found at not only did measures of heart health improve with TM treatment, but that readmittance to the hospital decreased, and quality of life, depression, and brain natriuretic peptide and cortisol levels all improved. (9)

A study of rhythmic meditation comparing recitation of the rosary and yoga mantras in 23 healthy adults found that both created types lead to more synchronous cardiovascular rhythms and increase baroreceptor sensitivity, either due to change in the medulla oblongata or feedback from the sympathetic baroreceptors or vagal response to change in respiration.  Slow respiration, such as that found with these repetition meditations at approx 6/min, increases oxygenation of the blood and exercise tolerance.  The reduction of cardiovascular rhythm synchronicity or in baroreceptor sensitivity are both predictors of future risk for cardiovascular disease. (1)

Several older studies have similar findings supporting the use of TM for cardiovascular health. For example one study found that TM can drop cholesterol by 30 points (p<.001), systolic BP by 7 mmhg (p<.05), and diastolic by 5 mmhg (p<.001)  (3).  Another study reports 11mmHg drop in systolic BP in African American hypertensive patients and 6.4 mmHg drop in diastolic BP. (12) In 2005 the American Journal of Hypertension reported a study of 150 African American men and women with a mean BP of 142/95 which found that after 1 year of TM 20 min BID by 3.1/5.7 mmHg.  (11)

·       Psychologic health
Using the Kentucky Inventory of Mindfulness Skills a study of 287 graduate students  found the TM technique to have significant increases in self-reported mindfulness compared to control, with decreased neuroticism, anxiety, and depressive symptoms, and increased self-rated physical health, self-esteem, and satisfaction with life. (8)

A study in the Netherlands of 35 participants practicing mindfulness meditation and 20 practicing TM comparing self-reported mindfulness skills and overall psychologic wellbeing found no difference between the 2 techniques in terms of outcomes, rather days per week meditating was the only determining factor of improved outcome. (10)


References
1) Bernardi  L et al. “Effect of rosary prayer and yoga mantras on autonomic cardiovascular rhythms: comparative study.” BMJ VOLUME 323 22–29 DECEMBER 2001 bmj.com
2) Briggs J  “Exploring the Power of Meditation,” Director’s Page, National Center for Complementary and Alternative Medicine 25 June 2010.  http://nccam.nih.gov/about/offices/od/2010-06.htm, accessed on 19 June 2012
3) Cooper M, Aygen M.  Harefuah (J Israeli Med Assoc) 1978; 95:1.
4) Fortney L.  “Recommending Meditation” Integrative Medicine, 3rd ed,  2012 Saunders.   http://www.mdconsult.com/das/book/pdf/
5 21) Glaser JL et al.  J Behav Med 1992; 15:327.
6 9) Jayadevappa  R et al. “Effectiveness of Transcendental Meditation on Functional Capacity and QOL of Afrian Americans with Congestive Heart Failure.”  Ethnicity & Disease, Volume 17, Winter 2007

7) Lansky  E et al. “Review Transcendental meditation: A double-edged sword in epilepsy?” Science Direct, Epilepsy and Behavior 9 (2006)  394-400
8) National Center for Complementary and Alternative Medicine.  “Meditation.” http://nccam.nih.gov/health/meditation  Accessed 19 June 2012
9) Orme-Johnsona  D et al. Neuroimaging of meditation’s effect on brain reactivity to pain.” Neuroreport. 2006 August 21; 17(12): 1359–1363

10) Schoormans D et al . “Mindfulness and Psychologic Well-Being: Are They Related to Type of Meditation Technique Practiced?”  THE JOURNAL OF ALTERNATIVE AND COMPLEMENTARY MEDICINE Volume 17, Number 7, 2011, pp. 629–634  DOI: 10.1089/acm.2010.0332
11) Schneider RH et al.   Am J Hypertens 2005; 18:88.
12) Schneider RH et al.  Hypertension 1995; 26:820.
13) The Transcendental Meditation Program Official page. http://www.tm.org/meditation-techniques.  Accessed on 19 June 2012.
14) Tooley GA et al.  Biol Psychol 2000; 53:69.
15) WijK E et al. “Anatomic Characterization of Human Ultra-Weak Photon Emission in Practitioners of Transcendental Meditation™ and Control Subjects.” THE JOURNAL OF ALTERNATIVE AND COMPLEMENTARY MEDICINE Volume 12, Number 1, 2006, pp. 31–38


Wednesday, January 16, 2013

Staying Afloat of the Winter Blues

The following article is from the Bastyr Center for Natural Health’s monthly e-newsletter.  I thought this would be useful to share for all us Seattlites who get a bit down from, oh say November to June? 

Healthy and Wise Newsletter
Winter Blues? Try Fish Oil
Combat the winter doldrums with one of nature's best mood boosters: fish oil. Studies show that daily fish oil supplements that are rich in omega-3 fatty acids give the brain what it needs to elevate mood and alleviate affective disorders like depression
. . . Follow the link for to read more: Winter Blues/Fish Oil
Shhh . . . he doesn't know there are carrots in the smoothie!
Sneaky Vegetables

The irony of being a naturopathic medical student who loves nothing more than getting my food fresh from the farmer's market and making things from scratch is having a fiance who stringently believes that there are 4 food groups -- bread, peanut butter, milk, and Chinese take out.  Vegetables, especially green ones, can be a dirty word in our home at meal times. 

This Christmas I was the lucky recipient of the oh-so-coveted "Vitamix" -- a blender with the horsepower of a moped.  While I love that this machine can make nut butters, soups, even ice-cream, thus far my favorite use of this device is sneaking vegetables into meals of my fiance and his 3-year-old son who seems to take after his dad in terms of thoughts on the greener things in life.  With the help of my new super-sneaky appliance, spaghetti dinner can be instantly enhanced by adding 1 cup of pureed chard and fruit smoothies have hidden carrots. 

You don't need a vitamix to play vegetable espionage - a food processor or even a regular blender run long enough can do the job.  This is a simple way to make sure those picky eaters in your family get the nutrition and fiber needed for healthy daily living.  For example, chard is a super nutritious food high in antioxidants, vitamin K, A, and C as well as many trace minerals and more.  Check out one of my favorite food info sites World's Healthiest Foods at http://www.whfoods.com for more info on the benefits of all your favorite foods.  

For saving time, you can puree large quantities of vegis and save them is small portion size freezer bags for those nights when you have 15 minutes to get dinner on the table.  

I'd love to hear and share your recipes for super sneaky vegetables -- post your recipes!