Friday, December 23, 2016

Naturopathic Medicine: Treatment of Coughs With Herbal Remedies

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Coughing is a common symptom and one of the main signs of respiratory tract diseases. Roughly half of people who seek medical care during the winter suffer from inflammatory conditions of the respiratory tract. Acute respiratory disease accounts for about half of short-term absences from work. There are many types and causes of coughing which call for a variety of remedies. The treatment of coughs is one area where the use of certain herbal remedies remains common today. A number of medical texts from early in this century help shed light on the specific uses of other herbs which have been largely forgotten over time. 
 
The Cough Reflex
 
Coughing is a complex protective reflex which is the normal means of cleansing the bronchi, the airway tubes to the lungs, of excessive fluids or unwanted matter. It is associated with other protective processes such as mucus secretion and narrowing of these tubes. Coughs are usually initiated by a irritation in the bronchi. However, coughs can also result from irritation in the ear canal or to the pleural membrane around the lungs. Causes of coughing include inhaled irritants, inflammation, infections, fibrosis, blood clots, tumors, or lung congestion from heart insufficiency. Infections are by far the most common cause of acute coughs.

In the absence of a coughing, material is normally expelled from the respiratory tract by the action of small hairs on the inner surface of the respiratory tubes which continually move the coating of mucus at rates of up to one centimeter per minute. This mucus coating is an important defense mechanism, since it collects and moves waste matter and inhaled particles away from the lungs. Respiratory fluids are normally produced by small glands and goblet cells in the bronchi. These fluids prevent irritation of the cells lining the respiratory airways.

A number of factors can interfere with the function of the airway lining and produce the need for coughing. Inflammation from irritants or infection can increase respiratory fluid production and the number of immune defense cells, and leading to excessive sputum production. The number of goblet cells in the bronchial membrane increases in chronic bronchitis or after chronic exposure to mild irritants. In people exposed to tobacco smoke or other inhaled irritants the movement of the small hairs is reduced, mucus production increases, lung cleansing is diminished, and the airways narrow. Viral infections can interfere with the motion of the small hairs and make the respiratory fluid thicker.

Reducing exposure to irritants, especially by stopping smoking, is an important means to avoid arousing the cough reflex. Adequate hydration is essential to avoid drying of the membranes. Simple steam inhalation can be adequate for reducing coughs due to irritation of the respiratory airway below the throat. For infections a number of different types of remedies can be of benefit.


Dry and Productive Coughs

 
Most acute infections of the respiratory tract are viral and recovery can be rapid and spontaneous. The coughs of viral infections are at first dry and spasmodic, but small amounts of white, thick sputum are usually produced as they progress. This type of cough can either be relieved with cough suppressants or made productive by using expectorants. Acute dry coughs may also be due to inhaled irritants or from a blood clot passing into the lungs. Chronic dry coughs are noninfective, usually due to either fibrosis or congestive heart failure which needs to be specifically treated.
As the sputum from respiratory infections becomes thick and more abundant, the cough becomes productive. Productive coughs usually occur after several days with a bacterial infection of the bronchi and last about a week. These coughs become persistent and reoccur periodically in cases of chronic bronchitis (inflammation of the airway tubes in the lungs). Chronic coughs with clear or dirty sputum are most likely due to a long-standing irritation such as from smoking. Sputum colored with pus is indicative of a secondary bacterial infection, although a yellowish sputum may be caused by an allergic response. Bacterial respiratory infections should be treated with antiseptic compounds or, in the case of pneumonia, antibiotics.


Cough Suppressants

 
Since productive coughs are a necessary means of removing the infectious and obstructive material, cough suppressants called antitussives should only be used for dry coughs. The exception would be when the cough is completely exhausting the patient or preventing sleep. Codeine is the most popular and frequently prescribed cough suppressant. Since it also dries the respiratory mucosa, narrows the respiratory tubes, and is a mild respiratory depressant, it can also aggravate some respiratory conditions. It may also cause nausea, vomiting, and constipation as well as produce sedation, physical dependance, or tolerance. The effective suppression of coughs by codeine should not prevent a more specific treatment of the cause which will give permanent results instead of only temporary relief.

Coughs originating above the voice box can be appropriately treated with soothing demulcents. Licorice (Glycyrrhiza) extract is usually thought of as simply a demulcent with a pleasant flavor, but its derivatives have been shown to have a central antitussive effect similar to codeine. Licorice is also considered to be a sedative expectorant. In addition its constituents have shown antiviral and immune-stimulating effects. About 30 drops of the fluid extract is used per dose. (Every 15 drops of any fluid extract is equivalent to 1 gram of the powdered herbal remedy.) However, long-term use of large amounts of licorice is hazardous since this can lead to potassium loss and high blood pressure.

An antitussive that works by reducing irritation of the respiratory membrane at or below the voice box is wild cherry bark (Prunus). Wild cherry bark is effective for nervous coughs and is often used in short-term infectious cases or when convalescing. The compound prunasin in wild cherry bark can be toxic in large amounts but in smaller quantities relieves the irritation of the mucosa and thereby alleviates coughing. From 20-40 drops of the fluid extract is normally taken. About 1 1/3 ounce of good quality bark must be used and extracted by 1 quart of room temperature water (not by boiling) to make the tea which is taken in 2 ounce doses. A wild cherry bark syrup preparation is used in 1-2 teaspoon doses but must be carefully preserved to be of maximum value.

Demulcents and Expectorants
 
Demulcents contain mucilaginous components that are used for their soothing effect on irritations of the membrane lining the throat. For this purpose cough syrups are commonly employed, in addition to acting as a vehicle for other antitussives or expectorants. Besides sugar in syrups and lozenges, other commonly used demulcents are honey, glycerin, licorice, and gum arabic (Acacia), since they also sweeten medicinal preparations. Coughs due to acute inflammation or from phases of increased irritability in chronic bronchitis can be treated with mucilaginous herbs in the dose necessary to gain relief. The soothing effects of these herbs are only present when prepared as extracts by soaking in water at room temperature. Coltsfoot leaf (Tussilago) is effective in these cases. Its low content of toxic alkaloids is safe when taken for short-term use. Marshmallow root (Althea) and slippery elm bark (Ulmus) are other sources of mucilage for allaying inflammation and alleviating coughs. Water extracts of mullein flowers (Verbascum), besides providing demulcent and expectorant effects, inhibit influenza viruses. Mullein leaf extract is also used for its demulcent mucilage in irritation from persistent coughs, whether dry or productive. The juice of plantain (Plantago) has a demulcent mucilage as well as antibacterial components. Another of its components enhances resistance to infection.

Expectorants, cough remedies that increase the amount of respiratory fluid secretions, can be used for both dry and productive coughs. Those known as sedative expectorants are used for dry coughs to increase respiratory fluid which produces a demulcent effect on the respiratory membranes. Stimulant expectorants help decrease the thickness of the secretions in productive coughs, thus aiding their expulsion, and inhibit bacterial growth by their antiseptic effects. Some sedative expectorants can also be use for productive coughs, but stimulant expectorants are considered too irritant for most dry coughs. Expectorants provide no direct benefit for coughs arising from irritation in the throat or to the pleural membrane outside of the lungs.

Sedative Expectorants
 
Sedative expectorants are used when the membrane is dry, sensitive, reddened, and swollen or when there is thick, scanty, adherent mucus in the airway tubes. These remedies have an antitussive action by increasing the amount of respiratory fluid, thereby producing a soothing effect on the bronchial membranes, and by decreasing the thickness of membrane secretions, thus facilitating their removal. The term sedative applies to their effect on the bronchial membrane irritation which causes coughing, not to their effect on the body or the mind. Some are called nauseant or irritant expectorants since they produce vomiting in large doses and they work by a reflex action due to irritation of the stomach lining. This gastric irritation causes an increase in membrane secretions in the bronchi. The nauseant expectorants ipecac (Cephalis), bloodroot (Sanguinaria), and lobelia (Lobelia) contain active alkaloids that can be toxic in large doses.

Ipecac is used both to liquify thick, tenacious mucus from the airways and to relieve spasms of the respiratory tubes, particularly spasms from croup. It reduces bronchial swelling and distress, and the coughing becomes easier. The main application for ipecac is in bronchial congestion with a dry, irritable cough. Ipecac is especially indicated when there is irritation with a continued effort to clear the larynx. It may be the best expectorant for acute conditions when taken in small, frequent doses insufficient to cause nausea. An appropriate dose for the syrup of ipecac used as an expectorant would be 4-8 drops given every two hours. This is much less than the single 1-2 tablespoon dose taken as an emetic.

Bloodroot is used for harsh, dry coughs with constriction or constant irritation or tickling in the throat. Its alkaloids produce a direct antitussive effect on the CNS cough center. Bloodroot is stimulant to the bronchial membranes, overcoming congestion and increasing membrane secretions. Considered too harsh a remedy for young children, it is used for acute or chronic bronchitis or laryngitis (inflammation of the voice box) when membranes are atonic after active inflammation has subsided. In these cases bloodroot is used even when there is abundant secretions. The expectorant dose of the tincture is 5-30 drops, while 1-3 teaspoons will cause vomiting. Bloodroot and lobelia have both been found useful for the persistent, harassing cough following influenza.

Lobelia is used in cases of respiratory spasm such as croup, as well as coughs due to irritation. It is specific for bronchial asthma. It promotes expectoration and improves respiration in acute bronchitis with coughing, especially where there is thick mucus with tightness and difficulty breathing. The potent antispasmodic action of lobelia helps avoid trapping of the sputum and assists in its expulsion. The expectorant dose of the tincture is from 5-20 drops, whereas the dose causing vomiting is from 1/2-2 teaspoons. Lobelia is often combined with cayenne when used as an antispasmodic.

Cayenne (Capsicum) acts as a gastric irritant because of its local action and stimulates contractions and secretions in the respiratory tract as well. The initial narrowing of the airways produced by its short-term use requires that it be used together with an antispasmodic. It inhibits the cough reflex and has been used internally as an antitussive. Small doses (5 drops of the tincture) are combined with other remedies and diluted with water.

Monday, December 12, 2016

Naturopathic Treatment Strategies for Depression December 2016

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Depression is the leading cause of disability worldwide. According the World Health Organization (WHO), depression affects about 121 million people. Untreated depression can lead to suicide, and the WHO estimates that 850,000 people worldwide commit suicide every year. Their estimates project that depression will rise to second place in the global burden of disease listing by the year 2020.

The Diagnostic and Statistical Manual of Mental Disorders, 4th edition (DSM-IV), delineates the different types of mood episodes and mood disorders. The pedantic details are beyond the scope of this article. I will discuss how naturopathic medicine looks at and treats depression. In general, all subtypes are simply referred to as “depression.”

According to the Centers for Disease Control (CDC) 2005-2006 statistics, more than 1 in 20 Americans 12 years of age and older had current depression. Persons 40-59 years of age had higher rates of depression than any other age group. Persons 12-17, 18-39, and 60 years of age and older had similar rates of depression. Depression was more common in females than in males. Non-Hispanic black persons had higher rates of depression than non-Hispanic white persons. These rates are much the same today.

A conservative estimate is that at least 50% of the patients in my practice have some type of mood disorder. It may not even be the main reason they come to see me, but it’s on their “problem list.”
Two of the cardinal rules of naturopathic medicine – 1) treat the whole person, and 2) therapeutic order (viz, least invasive/aggressive to most invasive aggressive treatments)-give naturopaths a distinct advantage over our allopathic brethren. Our strategies look at mental, emotional and physical aspects of the person to address their concerns. Although some individuals do in fact have a “chemical imbalance,” very few have a Prozac or Celexa deficiency. Study after study bears this out
An article titled “Efficacy and Effectiveness of Antidepressants: Current Status of Research” in the journal Psychotherapy & Psychosomatics reviewed four meta-analyses of efficacy trials on antidepressants and the STAR*D (Sequenced Treatment Alternatives to Relieve Depression) trial. Their conclusions: antidepressant studies with favorable outcomes were sixteen times more likely to be published as those with unfavorable ones; there no significant drug/placebo differences; and the effects of antidepressants diminish more rapidly than those of placebo.

Research conducted by Dr. Irving Kirsch, who was interviewed on “60 Minutes” a few months ago, also determined that with mild to moderate depression, antidepressants are no more effective than placebo.

So, do people get better on antidepressants? Yes, but not because of the chemicals that the drugs are altering. The leading theory is that it’s nothing more than the placebo effect enabling the power of the mind to treat the depression. On the other hand, the side effects that many individuals experience on these medications often drive them to see a naturopath. Mayo Clinic reports the following as common side effects: nausea, increased appetite, weight gain, sexual side effects, fatigue, drowsiness, insomnia, dry mouth, blurred vision, constipation, dizziness, agitation, restlessness and anxiety.
Back to the therapeutic order tenet of the naturopathic approach to treatment, least invasive least aggressive first. Number one, look for a cause or causes. Anemias, thyroid disorders, MTHFR polymorphisms, other genetic predispositions, prolonged stress, glucose (blood sugar), adrenal function, zinc, magnesium, B12 and folate status, vitamin D, just to name a few, should all be addressed according to blood work and clinical picture. There are many treatment options, but I only have a space to mention a few.

First, remove the obstacles to cure. Many times depression can be situational. Work, family, area you live, toxic or poor relationships, negative outlook(s), etc. Some of these cannot be changed, some can. The ones that can, behavioral therapy works beautifully. It can give one better coping strategies and the ability to change ones outlook and perception of situations. Furthermore, just like how behavioral therapy and medication management have better outcomes, than either one alone, so do natural therapies. I always strongly encourage my patients with depression to also be in therapy and find someone that they jive with in the first few minutes of meeting them. If you don’t like the person you’re working with, treatment won’t work as well.

Exercise: We know how good it feels to exercise. This releases some of our feel good hormones: dopamine and serotonin (not to mention adrenaline). Furthermore, we will also feel better about how we look, which further bolsters exercises’ antidepressant effects. Even better, if we can get outside and be amongst the great outdoors, get fresh air, further accelerates exercises health benefits. Only four matters in the research literature have been shown to decrease overall mortality (all causes of death), along with vitamin D, exercise is one of them.

Diet: We know that we should be eating more whole foods, fresh fruits and vegetables, less saturated fats, trans fats and processed foods. Now there’s some good research evidence to show that this is true. A study published in the February issue of Canadian Journal of Psychiatry looked at 97 adults diagnosed with mood disorders. Participants kept 3-day food diaries and food frequency questionnaires. Their Global Assessment of Functioning (GAF), Hamilton Depression Rating Scale and the Young Mania Rating Scale showed improved scores from baseline and furthermore, the vitamins and minerals in participant’s diets were what were associated with these improvements. Imagine how you feel when you eat that McDonald’s meal, verses baked salmon with lemon, side of steamed vegetables, brown rice and salad.

Botanical medicine: Many herbs have a long history of traditional use. There are also many that have research trials behind their efficacy. One of the most well-known is Hypericum perforatum or St. John’s Wort. Trials comparing St. John’s Wort to sertraline (Zoloft), fluoxetine (Prozac), fluvoxamine (Luvox), and citalopram (Celexa) have not only shown the herb to be superior to placebo, but just as effective as these medications, with far fewer side effects. However, St. John’s Wort should not be used long-term because it can cause photosensitivity and interact with many medications.

Nutrients and amino acids: Zinc plays a role in over 100 enzymatic reactions in the body (that we know of). Enzymes are what enable reactions to take place. If zinc is deficient, then the reactions don’t work optimally. Zinc is essential in maintaining and developing neurological networks and communication. One of the leading theories on the relationship between zinc and depression is that zinc is a necessary cofactor for neurotransmitter production and function.

L-Tryptophan and L-5-hydroxytryptophan (5-HTP) are amino acids that are precursors to serotonin. These amino acids should only be used under the supervision of a licensed physician. If these amino acids are combined with SSRIs, a condition called serotonin syndrome can result. This can cause irreversible damage in many organ systems or even death.

Omega 3 essential fatty acids: In an eight-week trial of 60 outpatients, 1000mg EPA was found to be similar to fluoxetine in effects on depression (though EPA and fluoxetine in combination outperformed either alone). Omega-3 fats benefited the treatment of childhood depression in a controlled double-blind pilot study. Psychological scores were significantly improved after eight weeks among those who were supplemented with 1050 mg EPA/day plus 150 mg DHA versus the placebo. This information comes from the Australian and New Zealand Journal of Psychiatry, American Journal of Psychiatry and American Journal of Clinical Nutrition. 

SAM-e: S-adenosylmethionine is a substance naturally produced in the body. It has been shown to be effective even in major depression. It acts as a methyl donor in pathways that form nucleic acids, proteins, phospholipids, and neurotransmitters. SAMe can raise dopamine levels, reduce inflammation, and enhance detoxification reactions in the liver. Two major drawbacks of oral supplementation of this substance are poor oral absorption through the gut and cost. Furthermore, like tryptophan and 5-HTP, it can cause serotonin syndrome.

Biotherapeutic drainage via UNDA numbers: This system of medicine from Germany, Holland, and France has been around since about the 1920’s. UNDA numbers have combinations of herbs and minerals that are system and organ specific; e.g., central nervous system, endocrine (hormones), cardiovascular, etc. The ingredients essentially optimize and correct a particular system’s function. It is easier to correct physiology than pathology. I have used biotherapeutic drainage in my practice and have seen it work wonders.

Homeopathy: From experience, I consider this to be the most corrective and permanent solution to the mood disorders spectrum. I have literally seen it work “miracles.” The aforementioned treatments, besides drainage, are essentially “green allopathy”(using a natural substance in lieu of a medication). Homeopathy uses natural agents in lieu of pharmaceutical medications. The form can be helpful and effective, but often not permanently.
Patients who may already be on pharmaceutical medications might be worried about potential interactions. These are logical and legitimate concerns. This is where homeopathy can play a significant role in healthcare.

Homeopathy is considered an “energetic” medicine which does not interact with other medications, supplements, or herbs. Much like naturopathy, it takes a person’s physical, mental, and emotional picture and puts the pieces together like a jigsaw puzzle to match them to 1 of about 5,000 remedies – a seemingly daunting task. Although the science and art behind homeopathy are very challenging, a good naturopath can usually find the right remedy.

I have used homeopathy to help many patients not only wean off their medications, but also lift the cloud of depression from their life like never before. Here is just one success story: During my residency in Seattle, I had a 28-year-old male patient who presented with fatigue, depression, anxiety, anger issues, and low libido (despite the fact that he was married within the last year, loved his wife and was deeply attracted to her).

He described his depression as sometimes feeling like he was living outside his body; he couldn’t think or concentrate; and he had difficulty being motivated. This was compounded by the fact that he and his wife had just moved to Seattle from a sunny location and were having a difficult time adjusting to the long, cold, dark days that Seattle is infamous for. He was also having trouble making friends and finding a job.

I ran the usual labs looking for iron deficiency anemia, b-vitamin induced anemias, low vitamin D, hypothyroidism and low cholesterol. All were normal except for his vitamin D being slightly low. I encouraged him to see a colleague of mine for counseling. I suggested that he try www.meetup.com for a social outlet instead of staying home all day looking for a job in a difficult market. I repleted his vitamin D and put him on a high-quality fish oil supplement. This went on for about a month with very little improvement.

I decided to give him a homeopathic remedy. Two weeks later, on New Year’s Day, I received an e-mail from him telling me that everything was worse than before! He denied any suicidal or homicidal ideations, but was certainly not doing well. I told him that it was not uncommon to experience what is known in homeopathic theory as a “healing crisis.” (I prefer the term, “healing reaction.”) What it means is that one’s symptoms sometimes get worse before they get better. I asked him to come and see me the next week since I was on vacation.

A few weeks went by with no change. I gave him a different homeopathic remedy. At his follow-up a month later, it was as if a veil had been lifted from his life. He could think and concentrate, and he had regained his passion for photography. He reported that he felt better than he had in many, many years. His relationship with his wife improved. My colleague who was seeing him for counseling said he no longer needed his services. Two more weeks went by and he found a job. Life was good again