Ginger Root Can be An Important Treatment For Arthritis

Ginger (Zingiber officinale) is a plant native to China, South East Asia, West Africa and the Caribbean. This spice has been used in Ayurvedic medicine for hundreds of years to fight inflammation and rheumatism. Ginger contains active ingredients, including gingerols, which have anti-inflammatory effects. Its ability to reduce inflammation is especially beneficial for those with either rheumatoid arthritis and osteoarthritis. Several lab and animal-based studies have found ginger root can reduce the production of several chemical substances that promote joint inflammation. (Powdered ginger is more strong than fresh ginger).

Ginger Pain Relief and Arthritis Treatment

Ginger has been shown to alleviate the pain of arthritis. The discovery of ginger’s inhibitory properties on prostaglandin biosynthesis in the early 1970s has been repeatedly confirmed. Ginger root suppresses prostaglandin synthesis through inhibition of  COX-1 (cyclooxygenase-1) and COX-2 (cyclooxygenase-2).  In a 1992 study reported in the journal, “Medical Hypotheses“, all 56 participants who suffered from osteoarthritis, rheumatoid arthritis, and other muscular disorders experienced healing in pain and inflammation while taking powdered ginger. In the period of therapy with ginger root, none of the participants reported side effects like they did with non-steroidal anti-inflammatory drugs, corticosteroids and other anti-inflammatory medications.

GingerIn a study of 56 people, ginger root extract was effective in reducing pain and inflammation in three-quarters of the arthritis patients and all of the patients with muscular discomfort. According to a study reported in “Arthritis and Rheumatism“, Nov 2001, ginger root can lessen the pain and suffering of people who have osteoarthritis as well as conventional medications or painkillers. One study shows that taking Zintona EC (a specific ginger extract) 250 mg four times daily reduced arthritis pain in the knee after three months of therapy.

Ginger root is efficacious as a therapy for pain and inflammation, according to a 2005 research reported in Archives of Iranian Medicine.  Scientists found that pain fell approximately 50% for people in the ginger and ibuprofen groups. A study reported n 2006 in the Indian Journal of  Rheumatology found that ginger root was as powerful as the standard medication indomethacin in relieving knee pain. A 2008 study in the British journal “Food and Chemical Toxicology” demonstrated that ginger acts as an anti-inflammatory, along with many other favorable effects. In a 2012 in vitro study, Eurovita Extract 77 (a specialized ginger extract) reduced inflammatory reactions in rheumatoid arthritis synovial cells as effectively as steroids.

In a study, a special ginger root extract combined with glucosamine worked as well as the anti-inflamatory drug diclofenac slow release 100 mg daily plus glucosamine sulfate 1 g daily. In another study of 261 participants with osteoarthritis of the knee, those who took a ginger root extract twice daily had less pain and needed fewer pain-killing drugs than those who received placebo. In other study compared the effects of a highly concentrated ginger root extract to placebo in 247 participants with osteoarthritis of the knee. The ginger extract reduced pain and stiffness in knee joints by 40% over the placebo. “Research shows that ginger affects certain inflammatory processes at a cellular level,” says the study’s lead author, Roy Altman, MD, at the University of California.

Are Ginger Effective in Treating Nausea?

Ginger (Zingiber officinale), has a long history of medicinal use in Asia. Several studies showed that ginger effectively reduces nausea and vomiting caused by motion sickness, surgery, and morning sickness during pregnancy.  The antiemetic action of ginger root is attributed to its constituents, gingerol and and shogaol their interactions with 5HT-3 receptors.  Ginger has been approved by German Commission E for indigestion and to help prevent motion sickness.

Nausea and Vomiting Treatment

A double-blind placebo-controlled study of 79 Swedish naval cadets demonstrated that 1 grams of ginger root could reduce nausea and vertigo at sea.  A double blind study aboard a ship demonstrated ginger was equally as efficacious as various drugs in controlling seasickness, in a large study of 1489 individuals. In a 2006 report from the Journal of Obstetrics and Gynecology, researchers sized up 5 studies and concluded that taking ginger root is more powerful than placebo for post surgery nausea and vomiting. The effectiveness of  ginger root as an antiemetic agent was compared with placebo and metoclopramide in 60 women who had major gynaecological surgery in a study. There were statistically significantly fewer recorded incidences of nausea in the group that received ginger compared with placebo. The number of incidences of nausea in the groups that received either metoclopramide or ginger were similar.

Ginger for Nausea and Vomiting in Pregnancy

NauseaClinical trials show that 1g daily of ginger root may reduce nausea and vomiting in pregnant women when used for short periods.  A 2004 study performed at Australia’s University of Adelaide found ginger root reduced nausea related to pregnancy. In a study of 30 pregnant women with severe vomiting, those who took 1 g of ginger root every day for four days provided more relaxation from vomiting than those who took placebo.  A review of 6 study with a total of 675 women, reported in the April 2005 edition of the journal, “Obstetrics and Gynecology”, has showed that ginger root is efficacious in relieving the  severity of nausea and vomiting during pregnancy.

Ginger for Chemotherapy-related Nausea in Cancer Patients

Chemotherapy-induced nausea and vomiting is a common adverse effect of cytotoxic therapy. Early research findings that ginger root may reduce the severity and length of time that cancer patients feel nauseous after chemotherapy. In a study, of over 600 cancer patients found that a ginger root extract lessen chemotherapy-induced nausea by 40%. The Phase II/III placebo-controlled, double-blind study included 644 cancer patients who would receive at least 3 chemotherapy. Patients were divided into four arms that received placebos, 0.5 g of ginger, 1 g of ginger, or 1.5 g of ginger along with antiemetics. They took the ginger supplements 3 days prior to chemotherapy and 3 days following therapy. Patients reported nausea levels at different times of day during following their chemotherapy and those who took the lower doses had a 40% decrease.

Zinc Accelerates Wound Healing

Zinc (Zn) affects many systems in the body.  Zinc is a component of many enzymes, including some that are essential to repair wounds. This trace element protects against UV radiation, enhances wound healing. All body tissues contain zinc; in skin, it is 5 to 6 times more concentrated in the epidermis than the dermis. Topical zinc is commonly used in wound therapy although the useful properties of zinc has just been documented in zinc-deficient people who were given zinc orally.

Wound Healing

Zinc has different activities that may promote debridement and wound healing. Most importantly, this mineral is a cofactor for numerous metalloproteinases, including collagenases that are important in the breakdown of connective tissue collagen. Zinc lack has been associated with delayed wound healing, reduced skin cell production and reduced wound strength.  Zinc levels of less than 100µg/100mL have been linked with impaired wound healing.

Zinc’s positive properties on wound healing were discovered incidentally during animal studies in 1953. Thenceforth, zinc has been found to play a role in metalloenzyme activity as well as in nucleic acid and protein metabolism. In animal-based studies, zinc lack decreased the tensile strength of surgical wounds. This result may be partly understood by noting that 20 percent of the body’s zinc is stored in the skin and is concentrated in the epithelium and related structures. A study reported in the 2006 edition of Annals of Burns and Fire Disasters demonstrated that zinc sped repair and healing of burned skin when taken internally by patients. In a study found the healing time of a surgical wound was reduced by 43% with oral of 50 mg of zinc three times per day, in the form of zinc sulphate.

Skin Ulcers

One study reported that people with pressure ulcers had lower blood levels of iron and zinc than did people without pressure ulcers, and preliminary findings showed zinc supplements could help some types of skin ulcer. In a study of 150 mg zinc per day in patients with skin ulcers due to sickle cell anaemia found that the healing rate was nearly three times faster in the zinc group than in the placebo group after 6 months. Another study of people with skin ulcers due to leprosy found that 50 mg of zinc per day in addition to anti-leprosy drug resulted in complete healing in most patients within six to twelve weeks.

Leg Ulcers

People with chronic leg ulcers have abnormal zinc metabolism and low serum zinc levels and doctors usually treat skin ulcers with zinc supplements. The authors of a systematic review concluded that zinc sulfate might be beneficial for treating leg ulcers in some people who have low serum zinc levels. Supplement with 150 mg of zinc per day improved healing in a  study of elderly people suffering from chronic leg ulcers. Topically applied zinc using zinc-containing bandages has improved amelioration of leg ulcers in studies of both zinc-deficient and elderly people. In study of the efficacy of locally applied zinc oxide on the healing of leg ulcers, 37 geriatric patients were treated with either a gauze compress medicated with zinc oxide or an identical compress without zinc oxide. The therapy was evaluated from ulcer size measurements and the presence or absence of granulation, and ulcer debridement over a period of 8 weeks. The zinc-treated patients responded significantly better than the placebo-treated people. Scientists found that infections and the deterioration of ulcers were less common in zinc oxide treated individuals.

Zinc Copper Imbalance

Zinc can block the absorption of copper. Long-term zinc supplement at these levels should be accompanied by supplements of copper. Long-term zinc supplement requires 1–2 mg of copper per day to prevent copper deficiency. Generally, if 30 mg of oral zinc are taken each day, it should be accompanied by 2 mg of copper.

The Importance of Zinc for Eye Health

Zinc is an necessary trace element for all forms of life. This mineral enables vitamin A to create a pigment called melanin, which protects the eye. Zinc is highly concentrated in the eye, usually in the retina and choroid, the vascular tissue layer lying under the retina.

Zinc Eye Benefits

Impaired vision has been associated to zinc lack.  Zinc has been shown to protect against night blindness and macular degeneration.

Night Blindness

Zinc lack may result in abnormal dark adaptation or night blindness. Zinc works in the eye as a partner to vitamin A.  A deficiency of zinc may reduce the activity of retinol dehydrogenase, an enzyme needed to help vitamin A work in the eye. Without zinc, the vitamin A that’s present may not be as efficacious, and night blindness could result. Some doctors suggest 15 to 30 mg of zinc per day to support healthy vision.

Age-Related Macular Degeneration (AMD)

Age-related macular degeneration is a form of macular disease which affects the eye’s retina. This disease is the leading cause of blindness among elderly individuals in the developed world. Findings from the Beaver Dam Eye Study, reported in 1996, show a link between low zinc intake and risk of macular degeneration. The American Optometric Association recommends 40-80 mg of zinc for individuals with early stage AMD or who are at high risk for progression of the disease. This mineral can block the absorption of copper. The American Optometric Association recommends supplements with 2 mg/day of copper for people taking zinc.

A large, randomized, placebo-controlled, clinical study, older participants with age-related macular degeneration (AMD) who took a daily dietary supplement with 80 mg zinc, 2 mg copper, 400 IU vitamin E, 15 mg beta-carotene, and 500 mg vitamin C  for approximately 6 years had a lower chance of developing advanced AMD and less vision loss than those who did not take the dietary supplement. In another study, in 74 age-related macular degeneration patients reported that supplement with 50 mg/day of zinc monocysteine for 6 months improved measures of macular function, including visual acuity, contrast sensitivity, and photorecovery.