Categories
Herbs & Plants

Oplopanax horridum

Botanical Name : Oplopanax horridum
Family: Araliaceae
Subfamily: Aralioideae
Genus: Oplopanax
Species: O. horridus
Kingdom: Plantae
Order: Apiales

Synonyms : Echinopanax horridus, Fatsia horrida

Common Names: Devil’s club or devil’s walking stick , Alaskan ginseng (though it is not a true Ginseng), Araliaceae

Habitat : Oplopanax horridum is found from Southcentral Alaska to western Oregon and eastward to western Alberta and Montana. Disjunct native populations also occur over 1,500
kilometres (930 mi) away in Lake Superior on Isle Royale and Passage Island, Michigan and Porphyry Island and Slate Island, Ontario. This species usually grows in moist, dense forest
habitats, and is most abundant in old growth conifer forests.

Description:
Oplopanax horridum is a large understory shrub. It generally grows to 1 to 1.5 metres (3 ft 3 in to 4 ft 11 in) tall; however, instances exist of it reaching in excess of 5 metres (16 ft) in
rainforest gullies. The spines are found along the upper and lower surfaces of veins of its leaves as well as the stems. The leaves are spirally arranged on the stems, simple, palmately lobed
with 5-13 lobes, 20 to 40 centimetres (7.9 to 15.7 in) across. The flowers are produced in dense umbels 10 to 20 centimetres (3.9 to 7.9 in) diameter, each flower small, with five greenish-
white petals. The fruit is a small red drupe 4 to 7 millimetres (0.16 to 0.28 in) diameter.

CLICK & SEE THE  PICTURES

The plant is covered with brittle yellow spines that break off easily if the plants are handled or disturbed, and the entire plant has been described as having a “primordial” appearance. Devil’s
club is very sensitive to human impact and does not reproduce quickly. The plants are slow growing and take many years to reach seed bearing maturity, and predominately exist in dense,
moist, old growth conifer forests in the Pacific Northwest.

Propagation:
Oplopanax horridum reproduces by forming clonal colonies through a layering process. What can appear to be several different plants may actually have all been one plant originally, with the   clones detaching themselves after becoming established by laying down roots.
Medicinal Uses:
Native American peoples such as the Tlingit and Haida have used the plant as traditional medicine for ailments such as adult-onset diabetes, as well as rheumatoid arthritis. It is used to stabilize blood sugar levels. It is used routinely in the treatment of diabetes as a natural alternative to insulin. Although devil’s club shares some pharmacological and therapeutic similarities with ginseng, it is not the same medicine. It is a strong and safe respiratory stimulant and expectorant increasing the mucus secretions to initiate fruitful coughing and soften up hardened bronchial mucus that can occur later on in a chest cold. The cold infusion, and to a lesser degree the fresh or dry tincture, is helpful for rheumatoid arthritis and other autoimmune disorders , taken regularly and with sensible modifications to the diet. It is more helpful when taken during remissions and has little effect during active distress. Its main value is in modifying extremes of metabolic stress and adding a little reserve to offset the person”s internal cost of living. . Its use by Native Americans as a treatment for adult-onset diabetes has been substantiated by scientific studies in this century. It seems to decrease the lust for sugars and binge food in those trying to lose weight or deal with generally elevated blood fats and glucose. Seems to work best on stocky, mesomorphic, anabolic-stress-type, middle-aged people with elevated blood lipids, moderately high blood pressure, and early signs of adult onset, insulin-resistant diabetes. Indians also used it to treat cancer. Root strongly warms lymphatic system function; weakly warms central nervous system activity; weakly warms hepatic activity.

Root weakly warms immunologic activity; weakly warms mucosal activity; weakly warms parasympathetic nervous system activity; weakly warms renal activity; weakly warms reproductive system function; weakly warms respiratory system function; weakly warms skin activity; weakly warms sympathetic nervous system activity; weakly warms thyroid stress; weakly warms upper GI activity; weakly cools adrenal stress; weakly cools anabolic stress.

In vitro studies showed that extracts of Devil’s Club inhibit tuberculosis microbes. Additionally, Devil’s club has been shown to extend life expectancy and reduce leukemia burden in mice engrafted with murine C1498 acute myeloid leukemia cells.

The plant is harvested and used in a variety of ways, including poultices applied externally and ointments, however the consumption of an oral tea is most common in traditional settings. Some Tlingit disapprove of the commercialization of the plant as they see it as a violation of its sacred status.

Other Uses: Traditionally, it was and is still used to make paints

The plant has also been used ceremonially by the Tlingit and Haida people of Southeast Alaska. A piece of Devil’s club hung over a doorway is said to ward off evil.

Because Devil’s club is related to American Ginseng, some think that the plant is an adaptogen. The plant has been harvested for this purpose and marketed widely as “Alaskan ginseng”,which may damage populations of Devil’s Club and its habitat. The genus Panax (‘true’ ginseng) is exceptional among Araliaceae both morphologically and chemically. Other, even closely related plants with proven adaptogen effects, such as Eleutherococcus senticosus the “Siberian ginseng“, are chemically dissimilar to Panax ginseng.

Disclaimer : The information presented herein is intended for educational purposes only. Individual results may vary, and before using any supplement, it is always advisable to consult with   your own health care provider.

Resources:
https://en.wikipedia.org/wiki/Devil%27s_club
http://www.herbnet.com/Herb%20Uses_DE.htm

Categories
News on Health & Science

The Truth About Coffee

[amazon_link asins=’1632270250,0974758256,1592337643,B00LM0M4TW,B00C9RGO6G,1592405738,0988866811,0684189763,0399537252′ template=’ProductCarousel’ store=’finmeacur-20′ marketplace=’US’ link_id=’43398798-8a2b-11e7-b5ca-dbeb3aa5771f’]

Pregnant women should not drink coffee, as declared the newspaper article. Coffee consumption was always considered undesirable for children and pregnant women. Now this old wives’ tale has been vindicated and proven, based on scientific facts….CLICK & SEE

….Self medication can be harmful, consult a doctor when your child is sick….

 The problem with coffee is that it contains caffeine, a xanthine alkaloid that acts as a stimulant. But it is not just coffee that contains caffeine. The compound is also found in tea, carbonated beverages and chocolate.

Coffee contains 40 to 120 milligrams of caffeine per 120 ml, tea 15-30mgm/120ml, chocolate 3mg/30gm and cola drinks 20 to 50mgm/240ml. There can be an acute overdose of caffeine if more than three or four cups of brewed coffee, tea or cola drinks (providing 400 milligrams) are consumed in a short time. This causes caffeine intoxication with restlessness, nervousness, agitation, excitement, insomnia, flushing, urination, muscle twitching, rambling thought processes and speech, irritability and palpitations.

Caffeine ingestion can be fatal if more than 150 to 200 mgm per kilogram (80 to 100 cups of coffee for an average adult) is consumed within a short while. Overdose fatalities can occur in addicted people who snort pure caffeine powder. Caffeine stimulates the central nervous system. It makes the person alert with faster and clearer thought processes, improved focus, coordination, endurance and peak performance, especially in sports.

If large amounts are consumed over a prolonged period, caffeinism, addiction or dependency can occur. The person exhibits nervousness, irritability, anxiety, tremulousness, muscle twitching, insomnia, headaches, palpitations, peptic ulcers and gastroesophageal reflux disease (GERD). Tolerance develops quickly, especially among heavy coffee and cola drink consumers. Withdrawal is associated with symptoms such as headache, irritability and an inability to concentrate, which may last for days.

About 10 per cent of heavy coffee or tea drinkers develop symptoms that mimic organic mental disorders with anxiety, agitation and panic attacks. They may be misdiagnosed and unnecessarily medicated. Withholding caffeine would have actually cured them in a few days. Children should not be given tea or coffee, because caffeine stimulates their nervous system. They cannot tolerate more than 45 mgm of caffeine a day. Children who consume more than this become nervous, jittery, hyperactive, have difficulty concentrating and sleeping and have a rapid heart rate.

Parents sometimes do give their children cola drinks. Some of the orange or lime and lemony flavoured drinks also contain caffeine. The ingredients should be carefully checked on the beverage label before it is given to the child.

During the hot summer months, drinking caffeine-containing beverages to overcome thirst is actually counterproductive. Caffeine acts a mild diuretic (it increases urine production). Thirst is not assuaged and dehydration may be aggravated.

However, coffee and tea drinking is not entirely bad. Caffeine increases alertness and reduces drowsiness, two qualities essential for those on night shift work or driving a vehicle for a prolonged period of time.

Also, coffee enhances the action of many painkillers. The onset of action is faster as absorption is rapid and eventual relief is 40 per cent better. Many over-the-counter (OTC) headache, cold and flu drugs contain caffeine.

Coffee and tea drinking is also associated with a reduced risk of developing type 2 diabetes, gallstone disease, rheumatoid arthritis, alcoholic cirrhosis and Parkinson’s disease. Adults can safely consume two to three cups of coffee daily as it has no detrimental long-term health consequences and may even confer some health benefits.

Menopausal women are more sensitive to caffeine than their menstruating counterparts. It may produce jitteriness and interfere with sleep at lower levels. The traditional tea time consumption may need to be curtailed to ensure a good night’s rest.

Women have to be careful about their caffeine intake from all sources (not just tea and coffee) if they are pregnant or are planning to have a baby. The best time to stop is around a month before the pregnancy is planned. This abstinence should ideally be continued throughout the pregnancy. The caffeine is harmful because it stimulates the baby’s immature metabolism and stresses it. It is also suspected to decrease blood flow to the placenta. This in turn increases the risk of miscarriage and may eventually result in a small, underweight baby.

If you want to enjoy your cup of tea or coffee:-

• Start after you are an adult

• Restrict yourself to three or four cups a day

• Avoid additional caffeine in carbonated beverages

• Have your last cup at least six hours before your bedtime

• Avoid both tea and coffee during pregnancy.

Sources: The Telegraph (Kolkata, India)

Categories
WHY CORNER

Why do people snore while sleeping?

[amazon_link asins=’B004AH8N3A,B015DEYJJU’ template=’ProductCarousel’ store=’finmeacur-20′ marketplace=’US’ link_id=’d8dadb7a-1a10-11e7-ae5f-87c9892c8969′]

Snoring  happens  to all of us: tossing and turning sleeplessly while the person in the next room snorts and snarfs his way through the night. Why is it that a perfectly normal, healthy person makes such an awful noise?

CLICK & SEE

While breathing during sleep, structures like the palate, uvula (fleshy conical lobe at the back of the mouth) and tonsils may flap against each other as there may be excess tissue in this region. The vibration of relaxed floppy tissues that line the upper airway causes the sound that you hear when someone is snoring. This is because when you sleep, all the muscles in the body are relaxed and muscle tone decreases.

The upper airway is lined with muscles that keep the airway open. When these muscles relax during sleep, the diameter of the airway decreases and, in some people, this partially blocks the airflow, leading to turbulence.

Instead of air flowing smoothly down the airway into the lungs, it flows with gusts and bursts. Travelling through such an airway, the air picks up speed and gets whipped around in different directions. As the air bounces around, it hits the relaxed, floppy tissues lining the throat and causes them to vibrate, like a flag in the wind. This produces the snoring sound.

People don’t make a snoring sound when they are awake because the muscles in the throat hold the airway open wide enough for a smooth flow of air into the lungs.

Also, we snore more as we get older because our muscles become increasingly flaccid with age. Gaining weight also adds to the chances of snoring as fat deposits accumulate in the tissues of the airwaymaking them heavier so they fall more into the line of airflow.

Source:The Telegraph (Kolkata,India)

css.php