Many wonder what it is - quercetin? This substance belongs to the group of vitamins P and is considered an aglycone of flavonoid plant glycosides, including rutin. In this material we will talk about this substance and the drug based on it.
So what is quercetin?
Vitamin P in its natural form is a plant flavonoid. According to experts, it has useful properties due to its special molecular structure. It is a powerful antioxidant that helps to successfully eliminate free radicals that damage cell membranes and DNA, and also cause cell death. Quercetin contributes to longevity, keeping the body in good shape, endurance, and strong immunity. According to experts, vitamin P is one of the most beneficial substances for the human body. But the most important advantage is that it contains the most common products. Let's figure out what foods contain quercetin.
In vegetables, green and black tea, fruits, buckwheat, onions, legumes, cranberries, raspberries, leafy greensvegetables, apples, cranberries, nuts, olive oil, tomatoes, blueberries, red wine.
What effect does it have on the body?
Flavonoids, including quercetin, act on the principle of antioxidants, that is, they have a depressing effect on the oxidative processes that occur during the aging process. In addition, the substance has an antihistamine effect and is used as a remedy for relieving food allergies, as well as asthma and skin rashes. The substance helps to release histamine from immune cells and stabilize it, which relieves allergic symptoms (eliminates cough, lacrimation, runny nose, hives, swelling). Quercetin reduces oxidative reactions, which has a positive effect on the cardiovascular system. People who consume foods containing flavonoids are much less likely to suffer from heart pathologies, including in old age.
The impossibility of free blood flow in the vessels is the main factor that causes heart attacks and strokes. Therefore, eating flavonoids is a good prevention of such diseases. Quercetin lowers the amount of "bad" cholesterol, which allows you to control blood pressure. In addition, this substance helps to reduce pain in arthritis, prostatitis and infections of the genitourinary system. According to the results of some studies, experts have concluded that vitamin P can reduce the risk of cancer cells.
It was found that flavonoids have a detrimental effect on malignant neoplasmscharacter. However, this fact is confirmed only by experiments on laboratory animals. In this regard, it can be recommended to include in your diet as many fruits and vegetables as possible for prevention. If it is impossible to get enough of the substance naturally, if any pathologies occur, the doctor may prescribe medications that contain this substance. These drugs include the medicine "Quercetin". What is it?
Pharmacology
The drug has a capillary-stabilizing, radioprotective, regenerative and cardioprotective effect. In addition, there is an active antioxidant, pro-osteoclastic, antispasmodic, anti-inflammatory, anti-sclerotic and diuretic effect. In pharmaceutical production, Quercetin is obtained by hydrolysis of rutin isolated from buckwheat or Japanese Sophora. Often this drug is used in the diet of bodybuilders, as it greatly increases performance, makes it possible to recover faster after training. This confirms the instructions for Quercetin.
Composition and release form
The drug is produced in the form of tablets, capsules or granules, as well as in the form of a powder for diluting the solution. The active ingredient is quercetin, in addition to it, the drug contains auxiliary components: glucose monohydrate, apple pectin, sugar.
Product properties
According to the instructions forthe use of "Quercetin" reduces the permeability of capillaries, due to its stabilizing properties. The agent exhibits membrane-stabilizing and antioxidant effects on blood vessels. The main active ingredient prevents the hypooxygenase metabolism of arachidonic acid, which leads to the suppression of serotonin, leukotrienes, and other pathogens of inflammatory processes. Actually, it is this process that determines the anti-inflammatory effect of the drug.
The regenerative properties of the drug contribute to the accelerated healing of erosions and wounds. "Quercetin" potentiates bone tissue remodeling and has a pronounced immunomodulatory effect. The cardioprotective effect of the drug is due to an increase in the energy balance of cardiomyocytes due to improved blood circulation and antioxidant effects. In addition, the drug contributes to the normalization of blood pressure, the release of insulin, inhibits the synthesis of thromboxane and increases platelet aggregation. Absorption occurs in the small intestine.
Indications for the use of "Quercetin"
The drug is recommended for use in patients over 12 years of age with conditions associated with the prevention and treatment of purulent inflammatory diseases, radiation injuries, erosions and ulcers of the oral mucosa, periodontal disease. The indication for the use of the drug is the complex treatment of the following diseases: vertebral, pain and menopausal syndromes, neuroreflex manifestations of osteochondrosis of the spine, neurocirculatory dystonia, chronic glomerulonephritis. In addition, the drug is consideredan effective tool in the treatment of diseases of the epigastric organs, as a prevention of ulcerative-erosive conditions that can be triggered by the use of NSAIDs. Reception of Quercetin is indicated for the following diseases: neurocirculatory dystonia, functional angina pectoris II-III stage, coronary heart disease, bronchial asthma, chronic fatigue syndrome, chronic prostatitis, gout, cataract.
Method of application and dosage
Quercetin is prescribed by a doctor. General recommendations are as follows: 1 g 2 to 5 times a day. The duration of treatment and dose is adjusted by the doctor in accordance with the severity of the disease. The maximum therapeutic course is up to 6 weeks. Adolescents with a history of neurocirculatory dystonia are prescribed 2 g twice a day for a month.
The instruction allows the drug to be used topically and orally.
For topical use, two grams of granules are dissolved in 10 ml of water until a homogeneous thick mass is formed, and for oral use, one gram of granules must be dissolved in 100 ml of water.
For erosive and ulcerative lesions of the oral mucosa or periodontitis, it is recommended to do one local application every day with the drug, which is applied previously on a sterile napkin.
In the complex treatment of purulent-inflammatory lesions of soft tissues, the drug is prescribed topically and orally at the indicated dosage: two gel applications per day, one gram of granules twice a day inside.
In order to prevent and cure local manifestations of radiation sickness, local and internal use of the remedy is recommended. Applications are made on damaged areas up to three times a day. Orally take one gram of granules up to four times. People who live in radiation-contaminated areas are prescribed one gram of pellets orally twice a day.
If you need to cure coronary disease, chronic glomerulonephritis, neuroreflex symptoms of vertebral osteochondrosis, as well as to prevent ulcer formation when using anti-inflammatory nonsteroidal drugs, take one gram of granules 3 times a day.
In the treatment of neurocirculatory dystonia, two grams of granules are prescribed orally 2 times a day for a month. In the complex treatment of vertebralgia or menopausal syndrome, one gram of granules is prescribed 3 times a day.
Contraindications
Quercetin tablets are prohibited for use in case of individual intolerance to the components of the drug, children under 12 years of age, childbearing and breastfeeding.
Side effects
As adverse reactions, allergic manifestations are possible, expressed in the form of a skin rash and itching. In this case, the drug should be discontinued and the medical institution should be consulted.
Drug Interactions
Ascorbic acid, when taken together, enhances the effect of Quercetin. What is it, we explained. This drug is essentialenhances the anti-inflammatory effect of nonsteroidal drugs.
Storage conditions and expiration date
The drug is stored in a dry, dark place out of the reach of children. It must be used within two years of issue.
It should be recalled that Quercetin is more of a food supplement, so you can’t deprive yourself of medical care, this remedy can and should be used only in combination with medications prescribed by your doctor.
Quercetin Reviews
Judging by the reviews, the drug is very effective. Well tolerated, rarely causes adverse reactions. If you follow the dosage, then the allergy will also not manifest itself. Of course, if there is no individual intolerance.
