Showing posts with label free radicals. Show all posts
Showing posts with label free radicals. Show all posts

Tuesday, July 29, 2014

Why Is Important Combination Of Vitamin A And Vitamin E?

 VitaminA and vitamin E are the fat-soluble vitamins, which are necessary for good health. They have an important role as an antioxidant in preventing damage of cells by free radicals. Appropriate amounts of both vitamins are important for good eyesight, the proper function of the immune, skeletal, respiratory and reproductive systems, and connective tissue (skin, hair and nails).


Vitamin supplements

 


Use
 
  VitaminsA andEare essentialforoptimalfunctioningof the immunesystem, healthyeyesandskin, and protect the entirebody. Also, theyare associatedwith thepreventionof manydiseases. Therapeuticbenefits are:


Preventionandtreatmentofcancer-VitaminsA andEare knownantioxidants thatcontribute toreducing therisk ofcancerof the gastrointestinal system, cervix, prostate, lungandbreast cancer. Asadjunctive therapyin the treatmentofcancerhave been shown that they inhibitthe growthofprostatetumorsand induceself-destructionofcancercells. It is believedthat highdosesofantioxidantscan increasethe effectivenessof radiationtherapy, and at the sametimecan protecthealthy cellsfrom damage.


Protectingthe immunesystem-VitaminsA andEstrengthenthe function of the immune system.


Stimulationofregeneration ofthe skinandmucous membrane-shortenthe time ofprolongedcoughafterrespiratory tract infections

Skincare-It is believed thatvitaminsA andEincreasetolerancetoUVrays. They alsoslowed theappearanceofwrinklesandspots on theskin. Also, theyare usedin the treatment ofwoundstohealthemfaster. Have a favorable effectonthe growthofhairandnails

skin care

 


Preventionofeye diseases-supplementtherapy with vitaminsA andEsignificantlyreducedthe risk ofcataractsandmaculardegeneration

Treatmentofliver diseases-VitaminsA andEcanprotect theliver fromdiseases.


Treatmentofdiabetes-vitaminsA andEcan helppatientswith diabetestoutilizeinsulinmore efficiently.Also, itis shown that they areeffectiveandforthe treatment ofdiabeticneuropathy

Fertility-VitaminsA andEimprovespermfunctionandreproductivesystemin general.


Deficiencyof vitaminsA andE


  Lackofthesevitaminsis more likelyto occurin peoplewhoaremalnourished, asalcoholics, the chronically ill,andthosewith impairedabsorptionoffatandsuffering fromtype 1diabetes, in whomthe diseaseis not wellcontrolled.

vitamin e food


Side Effects
 
  VitaminEis generallywelltoleratedandsideeffectsare rare. Butat some peoplewho have a deficiencyofvitaminK,vitaminEcan increasethe risk ofbleeding. An overdose ofvitaminE (536 mgover) can causenausea, diarrhea, headache, abdominal pain, bleeding, high bloodpressureandfatigue.
  An overdose ofvitaminA cancausedrylipsandskin, paininbonesandjoints, diarrhea, vomiting, headaches, blurred ordouble vision, confusion, irritabilityandfatigue. Symptomsare usuallyreversible, butwe shouldseek medical advice. It is particularlyimportant toavoidoverdoseduringpregnancybecauseit may cause miscarriageandfetal malformations. Patients with kidney disease are also at high risk for vitamin A toxicity and should not take vitamin A supplements without consulting their doctor.


Interactions

 
 Vitamin A supplements should not be taken with other retinoid drugs because of the high risk of toxicity. A diet with low fat intake impairs absorption of all liposoluble fats, including vitamins A and E. 
 Mineral oils and antacids containing aluminum, as well as medication to lower cholesterol also inhibit absorption of vitamins A and E. Many substances are reducing stocks of these vitamins, including alcohol, barbiturates, caffeine, cortisone, tobacco etc.. 

vitamin E oil

 
  Surveys in children and pregnant women with iron deficiency anemia have shown that this condition is better treated with a combination of iron supplements along with supplements of vitamins A and E than just iron supplements, given that inorganic iron supplements has revoked effect of vitamin E. 
 Persons who are on anticoagulant or anticonvulsant therapy should consult a doctor before starting using vitamin E supplements.

Friday, May 2, 2014

Spirulina Super Food That Contains All Necessary Ingredients For Life

spirulina


 Spirulinaoffersmany healthbenefits, some of whichincludeloweringcholesterol, enhance immunity, increase red bloodcells, providing anti-cancer propertiesandanti-inflammatory properties, protecting theliver, reducing toxicityin the kidneys, controlsbronchialasthmaand improvessupplyofantioxidants.


Presentation of Spirulina

  Spirulina is a blue - green algae with a perfect spiral shape. The spiral shape is why she got the name - spirulina. 


spirulina spiral shape


  Spirulina belongs to the type of cyanobacteria and is scientifically known as Arthrospira platensis. Other under types include spirulina Maxima and spirulina Geitleri.  
Overall, it can be found in alkaline lakes in Mexico and Africa. Spirulina is rich in nutrients such as protein, carbohydrates, vitamins, minerals and essential elements.

  Can survive in the roughest conditions, environmental, and chemical . It can survive extremely alkaline conditions, high saline water containing 30 to 270 grams of salt per liter.


History of Spirulina

  It is believed that Spirulina is a photosynthetic species which is old about 3.5 billion years. It is also speculated that such species are responsible for the release of oxygen in the atmosphere in the early stages of the Earth.

  This amazing food first emerged in the 1940’s in French Equatorial Africa.It grew on the surface of lakes and there was collected, dried in the sun and sold in local markets. Biologists concluded that the algae were grown and consumed.

  It is believedthatspirulinaGeitleriwasfoundinalkalinelakesinMexico andalsowasconsumedby thelocal population. Historicalworkshave shownthatit wasconsumedasfood, even duringtheSpanishconquestinthe15th century
 

Nutrientin Spirulina

  According to theNational Databaseofnutrientsforstandardreference,nutrientscanbe found in100grams ofspirulinainclude290energycalories, 57 gramsprotein, 7gramsfat, 24 gramscarbohydrates, 3 gramsdietaryfiberand3grams of sugar.  
 The mineralsandtrace elementsfound inSpirulinainclude120mgcalcium, 28mgiron, 195mg ofmagnesium, 118 mgphosphorus, potassium,1363mg, 1048mgsodiumand2mgzinc.

  VitaminsfoundinSpirulinaincludethiamin, riboflavin, niacin, folicacid, vitaminB6, C, A,E, andvitaminK.


spirulina nutritional value

  Spirulinais widely regardedas oneof the greatestsourcesof protein. Itcontains about18 of the22aminoacidsneeded by thehuman body. Itisalsoa goodsourceofvitalmicronutrientssuch asbeta-carotene withvitaminA andminerals likezinc, calcium, magnesium, ironandphosphorus.


Health benefits of Spirulina

 
Easily digestible: Extensive examination revealed that this spiral shaped blue - green algae had thinner cell walls and cellulose compared to its herbal counterparts. Also the cell wall is composed of mucopolysaccharides, which are complex sugars. Thus, even the cell wall in Spirulina can digest, unlike cellulose in plants. Spirulina is also useful for probiotic bacteria, such Laktobacilus (Lactobacillus), living in our digestive system.

 
Reduces cholesterol: Spirulina is useful in lowering serum cholesterol and raises "HDL " (high density lipoprotein) or "good " cholesterol levels . The presence of gamma - linolenic acid in spirulina accelerates the reduction of cholesterol in serum.


  Protection against mercury poisoning: Mercury poisoning is a concern for most animals, including humans. Inorganic mercury concentrations are found mainly in the kidneys, and they are also the most heavily affected organs. Studies have shown that spirulina significantly reduces levels of mercury chloride - related toxicity and kidney damage caused by toxicity in mice.

 
Immunomodulatory properties: Various studies on Spirulina discover its immunomodulatory properties. These immunomodulatory properties include reproduction of bone marrow, thymus and spleen growth, increased number of white blood cells, and an increase in the number of lymphocytes.


healthy properties of spirulina



  Increase in red blood cells: Besides improving the immune system, spirulina, can also be effective in improving red blood cells. A study of elderly people found that after 12 weeks of use of Spirulina, their number of red blood cells and hemoglobin increased significantly.

 
Antimicrobial properties: Spirulina extracts have antimicrobial properties. Extracts of Spirulina were successfully tested against viruses that affect both humans and monkeys. Viruses such as herpes simplex , influenza virus, measles virus, mumps virus, human cytomegalovirus and finally HIV - 1 viruses were extensively controlled. Now, extracts of Spirulina are considered as a cure for HIV - positive patients, so that they can live a longer life.


  Cancer Control: Spirulina is the richest vegetable source of beta - carotene and phycocyanin . These biochemical possess anti - carcinogenic properties. Researchers believe that phycocyanin can clean DNA -damaging toxins such as peroxynitrite and may help control cancer cells. Spirulina also has a significant role in controlling liver cancer.

 
Anti - inflammatory properties: Regular use of Spirulina reduces inflammation. Recent scientific studies indicate this fact. When arthritic mice were given extracts of spirulina, inflammation of arthritis was significantly reduced in comparison with other animals that were under control.


  Controlsbronchialasthma: Spirulinaisalsousefulforcontrolofbronchialasthma. Studies have shownthattaking1grama daycan havealmostthe same effectonbronchialasthmaasmedications. Thisistruein the case ofmild and moderateasthma


antioxidant

  Supplyingantioxidants: Spirulinais a goodsourceofantioxidants, such asphycocyanin, which helpsin theinhibitionofCOX2,hydroxyl, peroxylandfree radicals.

Monday, April 14, 2014

Antioxidants - Powerful Destroyers Of Free Radicals And Keepers Of Our Health

 Antioxidants are incredibly powerful enzymes that prevent the oxidation of other molecules and prevent the development of diseases such as cancer, heart failure, the possibility of strokes, enhance immunity, protect the body from all types of diseases of vital organs, keep memory, reduce the risk of digestive diseases, reduce pain, muscle fatigue, prevent some eye diseases and have a powerful effect against wrinkles that appear on the skin.

antioxidants
Antioxidants


  Are the words free radicals, oxidative damage, detoxification, antioxidants sound familiar to you? But till now you do not know the exact truth behind them? Read below...
  Due to our accelerated lifestyles, we often find compromises when it comes to nutrition. Also, many elements such as pollution and sun exposure contribute to our health problems. Rapid lifestyle means less time for exercise, walking in nature, sport activities.
  One of the best way to avoid health problems and premature aging by free radicals is to bring more antioxidants in your body.

The relationship between free radicals and antioxidants

free radicals vs. antioxidants
 

  OK, we will start with a little lesson in chemistry. Free radicals are organic molecules. They basically are atoms or group of atoms having an odd number of electrons which makes them unstable. That's why they are called radicals. These free radicals are highly reactive and can start a chain reaction. They will try to respond to any living cells in the body, so they can become stable.
In such a case antioxidants provide the extra electrons for this free radicals and free radicals are not free radicals any more, but are stable molecules. If you ask yourself what happens than with antioxidants, will they become unstable? This cannot happen because antioxidants are stable in any condition.

  Because of this effect antioxidant are often called scavenger of free radicals. The term oxidative damage is many times used as the most common form of free radical that occurs in nature is oxygen free radicals. Hence comes the term oxidative damage. Antioxidants stop the oxidative damage from free radicals, making them stable and helps in disposing them out of the body. Thus, they will help with natural and efficient detoxification.

How free radicals badly affect our body


  Environmental factors such as sun exposure, pollution, food preservatives etc.. , can lead to free radicals. Thus, prolonged exposure to the sun is not usually recommended. Also, pollution means that even the exhaust from vehicles can cause greater exposure to free radicals. The amount of pesticides and fertilizers are released into the environment as a result of farm produced free radicals. Also, you can get free radicals from food. Many foods contain preservatives, synthetic colors, fragrances etc.. Other causes of free radicals can be radiation exposure, mental stress, physical stress and intake of bad fats.

healthy damage from free radicals


  A small amount of free radicals present in the body is tolerant, but with our current way of life we are constantly exposed to many free radicals. So we need to fight with them because they will begin to damage any living cell like DNA or cell membrane. Because of this, the cells will not function optimally or they will even die. Too oxidative damage over time, can lead to many health problems such as premature aging, dry skin, colds and serious diseases, like cancer and heart disease. 

The Power of Antioxidants and numerous health benefits


  Some of the powerful antioxidant is vitamins C, A, E and beta carotene, which in the amazing way protect your body from diseases of the modern age and declining of the metabolism. Antioxidants will help you in the fight against damage from free radicals, will keep you healthy, will strengthen your immune system and protect you from premature aging.

power of antioxidants


    The daily presence of antioxidants in our body is important to maintain overall health and to keep us away from diseases.

     For a long time, the antioxidants are connected in the prevention of all types of cancer.
     Antioxidants are also vital in strengthening the immune system and therefore protect your body from viral and bacterial infections with the power of antioxidants.

   The most popular reason why antioxidants are preferred by many people is their anti-aging benefits. Antioxidants prevent aging of cells in the body and thus contribute in improving to all functions of the body.
  Antioxidants helppreventheart diseaseand alsoreducestheoxidationprocessofcholesterol.

They are also useful for the prevention ofeyedisorderssuch asglaucomaandmaculardegeneration.
 
Contribution to theprotectionofthe centralnervoussystemandmaintainingcardiovascular healthis anotherbenefitfromantioxidants.