Wednesday, 30 November 2016

Birch

Birch: Betula

Birch is a natural pain reliever containing salicylate, the compound found in aspirin. Salicylate relieves the inflammation and pain associated with osteoarthritis, rheumatoid arthritis, gout, and generalized muscle pain. Salicylate deters the body's production of certain prostaglandins that are linked to inflammation, pain, and fever among other things. Another reason birch calms arthritis and gout is it's cleansing diuretic action that eliminates toxins and excess water. Sweet birch can have good results against cellulite.4

The antibacterial and anti-inflammatory actions of birch bark support its traditional uses in skin disorders such as eczema. Traditional healers have long considered the leaves of the white and silver birch effective for skin rashes and hair loss. The essential oil of birch is astringent and is mainly employed for its curative effects in skin affections, especially eczema. The American species Betula lenta, (Sweet Birch, Cherry Birch) oil is almost identical with Wintergreen oil, but is not as toxic. Still, the methyl salicylate it contains can have harmful effects if used unwisely, and it is not for general use in aromatherapy and never to be taken internally. Birch bark and leaf in whole herb form have a much lower toxicity.4

Birch bark and leaf is also used as an antibacterial diuretic in the treatment of urinary tract infections and cystitis. To increase the effect (and reduce burning) add a pinch of sodium bicarbonate (baking soda) to the infusion.4

Betulin and betulinic acid, both present in birch bark display some anticancer and anti-tumor properties, though neither is touted as a stand alone cure for cancer these constituents add another reason to employ birch in healing remedies and help to validate its history of use from ancient times until today.4

The sap [of the tree], preserved with cloves and cinnamon, was once taken to treat skin diseases like acne as well as rheumatism and gout.4

‘It is a tree of Venus; the juice of the leaves, while they are young, or the distilled water of them, or the water that comes from the tree being bored with an auger, and distilled afterwards; any of these being drank for some days together, is available to break the stone in the kidneys and bladder, and is good also to wash sore mouths’
--Nicholas Culpeper, 1653

Willow

Willow: Salix

The philosophical perspective of the significance of the willow tree has been elaborated since the Assyrians (4000 BC) and Sumerians (3500 BC), who were aware of its medicinal merits.

[During the time of] the time of Hippocrates (400 BC) when people were advised to chew on the bark to reduce fever and inflammation. Willow bark has been used throughout the centuries in China and Europe, and continues to be used today for the treatment of pain (particularly low back pain and osteoarthritis), headache, and inflammatory conditions, such as bursitis and tendinitis. The bark of white willow contains salicin, which is a chemical similar to aspirin (acetylsalicylic acid). In fact, in the 1800s, salicin was used to develop aspirin.2

Willow bark is used to ease pain and reduce inflammation. Researchers believe that the chemical salicin, found in willow bark, is responsible for these effects. However, studies show several other components of willow bark, including plant chemicals called polyphenols and flavonoids, have antioxidant, fever-reducing, antiseptic, and immune-boosting
properties. Some studies show willow is as effective as aspirin for reducing pain and inflammation (but not fever), and at a much lower dose. Scientists think that may be due to other compounds in the herb. More research is needed.

The Cree, Chippewa, Huron, Mohawk, and other [Native American] tribes used white willow bark in the same way as the modern day aspirin when treating fevers headaches, arthritis, and other painful inflammations. The Mesquakie used the willow to treat diarrhea and the leaves to stop hemorrhaging. This tribe was also recorded as being able to distinguish from a lowland variety of willow. The Menominees used the galls to make medicines for spasmodic colic, dysentery, and diarrhea. The Blackfeet made a tea from the crushed fresh root to treat internal hemorrhages, throat constrictions, swollen neck glands, bloodshot or irritated eyes, and for symptoms of “waist trouble”. The Cheyenne fashioned a strip of willow bark around a cut to stop bleeding. Many tribes, including the Chicanos in new mexico, chewed the twigs to clean the teeth to harden the gums in cases of pyorrhoea. For centuries, the aztecs had been using the royal-plume-water willow to treat fevers.

Side effects tend to be mild. However, stomach upset, ulcers, nausea, vomiting, and stomach bleeding are potential side effects of all compounds containing salicylates. Overdoses of willow bark may cause skin rash, stomach inflammation/irritation, nausea, vomiting, kidney inflammation, and tinnitus (ringing in the ears).2

Tuesday, 30 August 2016


Medicinal Plant Tour/ Royal Botanic Gardens Kew

Medicinal Plant Tour/ Royal Botanic Gardens Kew

Trees

Salix – Willow -- salicylic acid – used as a pain killer in ancient Sumaria 4000 years ago.  Problmatic side effects --Salicin isolated by Felix Hoffman in 1899 – leading to Bayer *Asperin

Betulus – Birch – infusion of dried leaves said to help inappropriate fluid retention.  And, swelling joints.

Sweetgum – Liquid Amber – sap – Chewing gum -- storax—strong antimicrobial agent -- *Timiflu for flu prevention.

Tilia – Lime  -- dried flowers and bracts, mild sedative, antisposmodic, coughs, sore throat

                   *80% - 20% story
Med Garden

Euphedra – Stimulates the brain, increases heart rate, increases blood pressure – a performance enhancer – possibly the source of Soma in ancient Iran.  Meth, chrystal meth, banned by Olympic Committee, but is basis of *Desoxyn, used for ADHD and weight loss.

Santalina – flowers and leaves made into a decoction to expel intestinal parasites

Ginkgo biloba (dementia), found in fossils 270 million years old.  Traditional medicine.  Dietary supplement sold to improve cognitive function.  Reasearch re treatment of Alziemers and dementia.

Palm House

Madagasgan Periwinkle – Catharanthus roseus, Vincristine (lukemia) – Vinblastine (hodgkin’s lymphoma) 10% to 90%

Strophantus –arrow poison – Livingstones– John Kirk –cardiac glycosides – toothbrush – slower heart rate – stronger contractions – *Ouabain

Aristolochia – Birthwort – Doctrine of Signatures – expulsion of the placenta – TCM - dieting pills – kidney failure – cancer of the urinary tract.

Dioscorea composite – Yams – Mexico  -- Chinatec healers -- Oxaca – Russell Marker – progesterone – used to make cortisone and oral contraceptives.

Banasteriopsis caapi – ayahuasca – cumandero – entheogen -- psychoactive – method for letting the plants themselves identify what they will cure – contains harmaline, harmine, and tetrahydroharmine.  Insurace reinbursement.

On the Way to Queen’s Garden

Eucalyptus (common colds, nasal congestion) *Vicks Vapor Rub.

Horse Chestnut – Aesculus hippocastanum – vericlose viens, ulceration, piles  *Aescin

Yew – Taxus Bacatta – in 1967, discovery that compounds found in the back of Taxus was an effective Chemotherapy drug-  *Taxol – ovarian, breast, lung and pancreatic cancer.

Queen’s Garden

Laburnum – poisonous, but not too.  No known instances of death in last 60 years.  Entire plant is poisonous.  Seed in pods ingested by children

Davos carota –wild carrot – Queen Anne’s Lace – traditionally used for soothing the digestive system.  Also used as morning after contraception.  Big danger is  confusing it with poison hemlock.

Artichoke Thistle – Cynara cardunculos -- used traditionally for cronic liver and gall bladder problems.  Oakeley:  Arm pits and bodily lust.

Hypericum – St John’s wort – contains two compounds – hyperforin and hypericin.  Used for mild to medium depression.  A reuptake inhibitor.  Originally used for hurts and wounds.

Pulmonaria – Lungwort – Doctrine of Signatures

Marsh Mallow – Althaea officinales – softening and healing.  Good for irritants of the mucus membrane – mouth ulcers and gastric ulcers.

Valerianna officinales – Root – used as an anti-anxiety agent – a sedative – tranquilizer.

Kew project, Monique Simmons – traditional remedies.

French Lilac – Galega officinales – medieval remedy for diabetes – and, in fact, the guaridine compounds contained do lower blood sugar levels.  But it was too toxic for ordinary use, so researchers used the chemistry of its compounds as a roadmap, and created *Metformin, which has the benefits but not the toxicity.

Artemisia – Sweet wormwood – Tu Youyou won the nobel prize for developing an effective antimalarial drug from sweet wormwood.  Just in time:  the old Cinchona (Jesuit bark) remedy was loosing effectiveness.  Traditionally a love potion – stirs up bodily lusts.

 Artemisia maritinaSea wormwood – Bases for *Santonin – gets rid of worms – and good for hysteria.

Digitalis – Foxglove – contains cardiac glycosides – in particular, digoxin.  Entire plant is poisonous.  !775, Wm. Withering used it for congestive heart failure.  *Acetyidigoxin; *Desianoside; *Digitalin; *Digitoxin, and  *Gitalin.




Tuesday, 23 August 2016

Ethnobotanical study of medicinal plants used by people in Zegie Peninsula, Northwestern Ethiopia



Ethnobotanical study of medicinal plants used by people in Zegie Peninsula, Northwestern Ethiopia

An ethnobotanical study was conducted from October 2005 to June 2006 to investigate the uses of medicinal plants by people in Zegie Peninsula, northwestern Ethiopia. Information was gathered from 200 people: 70 female and 130 males, using semistructured questionnaire. Of which, six were male local healers. The informants, except the healers, were selected randomly and no appointment was made prior to the visits. Informant consensus factor (ICF) for category of aliments and the fidelity level (FL) of the medicinal plants were determined. Sixty-seven medicinal plants used as a cure for 52 aliments were documented. They are distributed across 42 families and 64 genera. The most frequently utilized plant part was the underground part (root/rhizome/bulb) (42%). The largest number of remedies was used to treat gastrointestinal disorder and parasites infections (22.8%) followed by external injuries and parasites infections (22.1%). The administration routes are oral (51.4%), external (38.6%), nasal (7.9%), and ear (2.1%). The medicinal plants that were presumed to be effective in treating a certain category of disease, such as 'mich' and febrile diseases (0.80) had higher ICF values. This probably indicates a high incidence of these types of diseases in the region, possibly due to the poor socio-economic and sanitary conditions of this people. The medicinal plants that are widely used by the local people or used as a remedy for a specific aliment have higher FL values (Carissa spinarum, Clausena anisata, Acokanthera schimperi, Calpurnia aurea, Ficus thonningii, and Cyphostemma junceum) than those that are less popular or used to treat more than one type of aliments (Plumbago zeylanicum, Dorstenia barnimiana).


Ethnobotanical study of indigenous knowledge on medicinal plant use by traditional healers in Oshikoto region, Namibia

Background

The objective of this study was to establish a regional profile of the indigenous knowledge system (IKS) for medicinal plant use and cultural practices associated with the healing process of these plants by traditional healers in the Oshikoto region, Namibia.

Methods

An ethnobotanical survey was undertaken to collect information from traditional healers during September and October 2008. Data was collected through the use of questionnaires and personal interviews during field trips in the ten constituencies of the Oshikoto region. A total of 47 respondents were interviewed with most of them aged 66 and above.

Results

The traditional healers in Oshikoto region use 61 medicinal plant species that belong to 25 families for the treatment of various diseases and disorders with the highest number of species being used for mental diseases followed by skin infection and external injuries. Trees (28 species) were found to be the most used plants followed by herbs (15 species), shrubs (10 species) and climbers (4 species). The average of the informant consensus factor (FIC) value for all ailment categories was 0.75. High FIC values were obtained for Pergularia daemia, and Tragia okanyua, which were reported to treat weakness and dizziness problems, snake bite, swelling and cardiovascular problems indicating that these species traditionally used to treat these ailments are worth examining for bioactive compounds.

Conclusions

The traditional healers in Oshikoto possess rich ethno-pharmacological knowledge. This study allows for identifying many high value medicinal plant species, indicating high potential for economic development through sustainable collection of these medicinal plants.

Use of Complementary and Alternative Medical Therapies among Racial and Ethnic Minority Adults:
Results from the 2002 National Health Interview Survey


Understanding Immigrants' Reluctance to Use Mental Health Services: A Qualitative Study from Montreal

Abstract

Objective: Studies suggest that non-European immigrants to Canada tend to under use mental health services, compared with Canadian-born people. Social, cultural, religious, linguistic, geographic, and economic variables may contribute to this underuse. This paper explores the reasons for underuse of conventional mental health services in a community sample of immigrants with identified emotional and somatic symptoms.
Method: Fifteen West Indian immigrants in Montreal with somatic symptoms and (or) emotional distress, not currently using mental health services, participated in a face-to-face in-depth interview exploring health care use. Interviews were analyzed thematically to discern common factors explaining reluctance to use services.
Results: Across participants' narratives, we identified 3 significant factors explaining their reluctance to use mental health services. First, there was a perceived overwillingness of doctors to rely on pharmaceutical medications as interventions. Second, participants perceived a dismissive attitude and lack of time from physicians in previous encounters that deterred their use of current health service. Third, many participants reported a belief in the curative power of nonmedical interventions, most notably God and to a lesser extent, traditional folk medicine.
Conclusion: The above factors may highlight important areas for intervention to reduce disparities in immigrant use of mental health care. We present our framework as a model, grounded in empirical data, that further research can explore.

Use of Traditional Medicine by Immigrant Chinese Patients
Background

Chinese immigrants constitute the largest group of foreign-born Asians living in the United
States. Knowledge of their use of traditional Chinese medicine (TCM) is limited. A survey was conducted
to determine their TCM use and to evaluate physician awareness of these practices.

Methods

Structured

interviews were conducted with 198 Chinese immigrant patients, and a survey was administered to 17
physicians in two federally funded community health clinics.

Results

Nearly 100% of the patients had
used TCM during the previous year, mostly for musculoskeletal or abdominal pain, fatigue, and health
maintenance. Self-medication with herbal products was the most common (93% at least once, 43% weekly).
A smaller number (23%) had used herbs prescribed by a TCM provider. Use of acupuncture was less
common (14%), although higher than the national average. Most patients indicated a preference to consult
Western physicians for acute infections. Only 5% reported that their physicians had ever asked about their
use of TCM. By contrast, 77% of physicians reported that they “usually or sometimes” asked about TCM
use.

Conclusions

Results suggest that these patients used TCM, primarily self-prescribed over-the-counter
herbal preparations, for many health problems. Information about use was not shared with their physi
cians, nor did patients perceive their doctors as soliciting sufficient information on TCM use. Physician
education in this area may be warranted

http://forum.stfm.org/fmhub/fm2007/March/Amy195.pdf