Frank LG. The efficacy of Echinacea compound herbal tea preparation on the severity and duration of upper respiratory and flu symptoms: a randomized, double blind, placebo-controlled study.
J Comp Alt Med. Pregnancy outcome following gestational exposure to echinacea. Arch Intern Med. Echinacea purpurea polysaccharide reduces the latency rate in herpes simplex virus type-1 infections. Efficacy of a standardized echinacea preparation Echinilin for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial.
J Clin Pharm Ther. The effect of Echinacea preparations in three laboratory tests of anxiety: comparison with chlordiazepoxide. Phytother Res. Islam J, Carter R. Use of Echinacea in upper respiratory tract infection. South Med J. Echinacea for preventing and treating the common cold. Cochrane Database Syst Rev. The efficacy of echinacea compound herbal tea preparation on the severity and duration of upper respiratory and flu symptoms: a randomized, double-blind placebo-controlled study.
J Altern Complement Med. Mahady GB. Echinacea: recommendations for its use in prophylaxis and treatment of upper respiratory tract infections.
Nutr Clin Care. Miller's Anesthesia. Mullins RJ, Heddle R. Adverse reactions associated with echinacea: the Australian experience. Ann Allergy Asthma Immunol. Nahas R, Balla A. Complementary and alternative medicine for prevention and treatment of the common cold. Can Fam Physician. A randomized, double-blind, placebo-controlled, clinical dose-response trial of an extract of Baptisia, Echinacea and Thuja for the treatment of patients with common cold. Percival SS. Use of echinacea in medicine.
Biochem Pharmacol. Schapowal A. Efficacy and safety of Echinaforce in respiratory tract infections. Wien Med Wochenschr. Effect of oral administration of freshly pressed juice of Echinacea purpurea on the number of various subpopulations of B- and T-lymphocytes in healthy volunteers: results of a double-blind, placebo-controlled cross-over study.
Evaluation of echinacea for the prevention and treatment of the common cold: a meta-analysis. Lancet Infect Dis. While it appears to be safe for short-term use, its long-term effects are still relatively unknown. Echinacea appears to be safe and well tolerated in the short term, but its long-term effects are relatively unknown. It may not be safe for people with certain health conditions or who are taking certain medications.
In addition, echinacea products often may not contain what is written on the label. That said, research has found the following doses to be effective in aiding immunity 11 :.
Echinacea products are highly variable, which makes it hard to set a standard recommended dosage. However, human-based research is often limited. While research has shown it may help prevent colds, shorten their duration or provide symptomatic relief, many studies have been poorly designed or shown no real benefit. Herbal teas have a wide variety of tastes, flavors and even health benefits. Here are 10 healthy herbal teas you'll want to try today.
Caffeic acid 3,4-dihydroxy-cinnamic acid is an organic compound and a potent antioxidant. It can be found naturally in a wide range of plants. You can help normalize your overactive bladder naturally by avoiding artificial sweeteners, caffeine, and alcohol, losing weight, and performing…. Feeding your body certain foods, such as citrus, turmeric, and ginger, may help keep your immune system strong. Incorporate these foods into your diet….
The common cold is the most frequent infectious disease in humans. Many people believe that vitamin C can help prevent or even cure colds. You can use the flowers of Hibiscus plants to make teas and liquid extracts that can be used to promote weight loss and treat upset stomach and cancer.
You might know chrysanthemums, or mums, as a many-petalled flower found all over the world in garden beds and flower pots. Chamomile is an herb that has long been consumed as a natural health remedy. This article reviews the top 5 benefits of chamomile tea. Taking it when you are well may slightly reduce your chances of catching a cold. Echinacea can cause minor side effects. These can include an upset stomach, nausea, and dizziness.
Serious side effects include allergic reactions such as rash, swelling, and difficulty breathing. It can also worsen asthma symptoms. Talk to your doctor right away about any side effects you are having. Some people are allergic to plants in the daisy family. These could include daisies, ragweed, marigolds, or chrysanthemums.
This may put you at more risk of having an allergic reaction to echinacea. Echinacea is generally safe, but not for everyone. Do not take echinacea if you have any of the following conditions:. In addition, you should not take echinacea if you take immunosuppressants. It may interact with these medicines.
Last Updated: June 6, This information provides a general overview and may not apply to everyone. Talk to your family doctor to find out if this information applies to you and to get more information on this subject. Herbal health products and dietary supplements can benefit your health. Taking too many or the wrong ones could have…. Opioids are powerful medicines that treat pain. However, they can be addictive. Bode double blind placebo controlled cross over healthy males E.
Healthy men 2. Acute or chronic disease, atopic diathesis, or acute infection in last month 2. Non-smokers 3. Normally active 4. Conflict declaration not made. Stated as single blind study but there was no placebo so was open label Healthy volunteers Echinacea purpurea dry root extract Single lozenge after overnight fasting. No other details given. Doses were administered in increasing order; wash-out period between treatments was 2 weeks.
Blood samples 5 mL collected in heparinised tubes were taken at 0 before administration and at 10, 20, 30, 40, 60, and min after each dose. Abstinence from smoking, eating and drinking until the last blood sample was taken min after lozenge administration 1. On a special diet 2. Summary of findings 3. Cytokine search Table 3 presents the number of studies showing statistically significant increases or decreases in different pro- and anti-inflammatory cytokine levels in response to Echinacea supplementation in 12 clinical trials.
Table 3 Number of studies reporting increased or decreased levels of cytokines following Echinacea use. Clinical significance Echinacea supplementation may assist with the symptoms of ARI and the common cold, particularly when administered at the first sign of infection; however, no studies have been identified which use Echinacea in the prevention or treatment of conditions similar to COVID Disclaimer This article should not replace individual clinical judgment.
Declaration of Competing Interests The authors declare that they have no known competing financial interests or personal relationships that could have appeared to influence the work reported in this paper. References 1. Kembuan G. Case Rep. Reports in Clinical Medicine and. Tisoncik J. Coperchini F. Cytokine Growth Factor Rev. Barrett B.
Echinacea for treating the common cold. Isbaniah F. Echinacea purpurea along with zinc, selenium and vitamin C to alleviate exacerbations of chronic obstructive pulmonary disease: results from a randomized controlled trial.
Goel V. A proprietary extract from the echinacea plant Echinacea purpurea enhances systemic immune response during a common cold. Melchart D. Echinacea root extracts for the prevention of upper respiratory tract infections: a double-blind, placebo-controlled randomized trial.
Turner R. An evaluation of Echinacea angustifolia in experimental rhinovirus infections. Hall H. Echinacea purpurea and mucosal immunity. Sports Med. Tiralongo E. Randomised, double Blind, placebo-controlled trial of Echinacea supplementation in air travellers.
Based Complement. Sperber S. Echinacea purpurea for prevention of experimental rhinovirus colds. Yale S. Echinacea purpurea therapy for the treatment of the common cold: a randomized, double-blind, placebo-controlled clinical trial.
Jawad M. Safety and efficacy profile of Echinacea purpurea to prevent common cold episodes: a randomized, double-blind, placebo-controlled trial. Efficacy of a standardized echinacea preparation EchinilinTM for the treatment of the common cold: a randomized, double-blind, placebo-controlled trial. Grimm W.
Effects of echinacea on the frequency of upper respiratory tract symptoms: a randomized, double-blind, placebo-controlled trial. Allergy Asthma Immunol. Treatment of the common cold with unrefined Echinacea. Schulten B. Efficacy of Echinacea purpurea in patients with a common cold. Dorn M. Placebo-controlled, double-blind study of Echinaceae pallidae radix in upper respiratory tract infections. Lindenmuth G. The efficacy of Echinacea compound herbal tea preparation on the severity and duration of upper respiratory and flu symptoms: a randomized, double-blind placebo-controlled study.
Pharmacokinetics and immunomodulatory effect of lipophilic Echinacea extract formulated in softgel capsules. Kim L. Immunological activity of larch arabinogalactan and Echinacea: a preliminary, randomized, double-blind, placebo-controlled trial. Whitehead M. The effect of 4 wk of oral echinacea supplementation on serum erythropoietin and indices of erythropoietic status.
Sport Nutr. Randolph R. Regulation of human immune gene expression as influenced by a commercial blended Echinacea product: preliminary studies. Guiotto P. Pharmacokinetics and immunomodulatory effects of phytotherapeutic lozenges bonbons with Echinacea purpurea extract. Dapas B. Immunomodulation mediated by a herbal syrup containing a standardized Echinacea root extract: a pilot study in healthy human subjects on cytokine gene expression. Ritchie M. Woelkart K.
Bioavailability and pharmacokinetics of Echinacea purpurea preparations and their interaction with the immune system. Journal of Clinical Pharmacology and Therapeutics. Schwarz E. Oral administration of freshly expressed juice of Echinacea purpurea herbs fail to stimulate the nonspecific immune response in healthy young men: results of a double-blind, placebo-controlled crossover study.
Support Center Support Center. External link. Please review our privacy policy. Echinacea purpurea, whole flowering plant no roots. Gave written informed consent for study participation. Unreliability for follow-up as judged by the investigator.
No difference No difference No significant difference No difference. Echinacea purpurea roots OR Echinacea angustifolia roots. Sponsorship or funding source not stated, a supplement manufacturer provided the active intervention free of charge with no input to the study and no expectations or agreements. If unable to distinguish between allergies from the symptoms of a URTI on a pre-study intake form.
Placebo prepared in-house; gelatin caps: sugar mixture sugar, sucrose, cornstarch, brown sugar, molasses. Reported URTI duration significantly decreased placebo 8. A prospective power analysis was calculated. Missing data from drop out precluded intention -to treat- analysis.
Number of days during that week in which they experienced sore throat, runny nose, headache, hoarseness, nasal congestion, muscle aches, cough, and fever. The median total number of sick days was 9. Prevention: 0. Allergy to echinacea. Nonparametric Kolmogorov-Smirnov test for median differences in independent samples. Echinacea purpurea, Echinacea angustifolia, root.
Suffered from no previous or current serious illness. Manufactured to match the Echinacea tablets in size, excipient, and colour. Reported by 2 participants 1 in each group during the trial. Multiple logistic-regression analysis including covariates. Healthy volunteers exposed to rhinovirus experimentally.
Either 1 7 days before viral challenge prophylaxis or 2 starting at time of viral challenge treatment for 5 days. Susceptible to rhinovirus type 39 based on Ab testing.
Existing antibodies to test virus at screening or at day 0. Purpura, pressed juice of the above-ground plant parts. Susceptible to rhinovirus based on Ab testing. Clinical or lab signs of infection at baseline. Development of infection by measuring increase in Abs or culture virus. The study was supported by Frutarom Switzerland Ltd. Echinacea purpurea L. Moench EP , aerial parts. Gave informed consent for study participation.
0コメント