How does gmo cause cancer




















Eating GMOs - or genetically modified organisms - may make you uncomfortable. But will eating GMOs affect your cancer risk? GMOs are plants or animals created by inserting genes from one species into another. Scientists modify organisms to enhance certain desired traits. For example, they may make plants more resistant to pesticides, weed killers or disease. But the current research on the health risks of GMOs is inconclusive. In other words, researchers cannot confirm whether or not GMOs increase cancer risks.

Our experts agree — sticking with a plant-based diet rich in vegetables, fruits and whole grains outweighs any GMO health concerns. My Chart. Donate Today. For Physicians. Cancer Moonshots. June Do GMOs cause cancer? Previous Article. June : Do GMOs cause cancer? If you are concerned, here are some ways to curb your intake of GM foods. Know the most commonly modified crops. Soybeans, corn, cotton for oil , canola for oil , squash, zucchini and papaya are all popular GMOs. The practices used in organic farming reduces the additives found in organic foods.

For a processed food to be certified organic, at least 95 percent of the food must be made up of organic ingredients.

There are many different reasons why consumers choose to buy organic food, such as concern for the environment and animal welfare. Consumers may also choose to buy organic food because they believe it is safer and more nutritious than other food and that artificial fertilizers and pesticides may increase the risk of some diseases, including cancer. Two large studies have looked at organic food consumption and cancer risk.

The Million Women Study, a large study of women living in the U. A study published in in a large group of French adults showed that people who ate more organic foods, more frequently, in their diets had a lower risk of several types of cancer.

However, this is a single study, and due to its design, it is not possible to be sure that the organic food was causing the lower risk of cancer. There may be other factors, such as income, that influence the results. Sources of air pollution range from those caused by human activity, such as fumes from vehicles and smoke from burning fuels, to natural pollutants such as desert dust and radon gas. In particular, a specific type of air pollutant called particulate matter, which is present in diesel and gasoline exhaust fumes and tobacco smoke , has been shown to increase the risk of cancer, especially lung cancer.

Levels of particulate matter and other air pollutants are relatively low in most of the U. Use of pesticides on organic and conventional foods have to meet the same food safety requirements. Before pesticides are approved, they are rigorously assessed to ensure they do not pose an unacceptable risk to human health or the environment, and that any pesticide residues left in food will not be harmful to consumers. Pesticide residues in the food chain are also monitored to ensure they are within legal and safe limits.

Their use is controlled by legal limits, which ensures consumption does not exceed safe levels. Visit the U. Environmental Protection Agency for more information. There are claims that chemicals in plastic drinks bottles, plastic food wrap, and food containers can cause cancer by seeping into the package contents.

While some studies have shown that a very small amount of chemicals in plastic packaging can get into drinks or food when heated, these amounts have been well within safe limits. However, if a person cooks with plastics or uses plastic utensils while cooking, they should follow the directions for use and only use plastics that are specifically meant for cooking.

Inert containers, such as heat-resistant glass, ceramics, and stainless steel, are preferable to use for cooking. The type of radiation given off by power lines is low-frequency electromagnetic radiation, which does not have sufficient energy to damage cells and cause cancer.

However, some studies have suggested a link between exposure to magnetic fields and a small increase in the risk of childhood leukemia. The evidence for this is limited but a risk cannot be ruled out. No link has been found between exposure to magnetic fields and health risks in adults. Some people have suggested a link between psychological stress which is what people experience when under mental, physical, or emotional pressure and an increased risk of cancer.

However, people under stress can sometimes behave in unhealthy ways, such as smoking, overeating, or drinking heavily, which does increase their risk of many cancers. Ionizing radiation has enough energy to damage DNA and increase the risk of cancer. Non-ionizing radiation has lower energy and, in most cases, has not been found to increase the risk of cancer, unless exposed at much higher levels than experienced in daily life.

However, some technologies are relatively new, or the ways in which they are used have changed, and in these cases there is not yet enough data for scientists to be certain about the level of cancer risk.

Radiation at the levels experienced by most people in most situations carries only a very small health risk, if any. Not smoking, followed by maintaining a healthy weight, keeping active, and eating a healthy diet, are the most effective ways a person can reduce their cancer risk.

However, foods that are high in added sugar tend to be high in calories without being nutritious or filling. Eating high-calorie foods or drinking sugary drinks too often or in large quantities can lead to weight gain, and there is strong evidence that being overweight or obese increases the risk of 12 cancers. Maintaining a healthy weight through eating a healthy diet and keeping active, coupled with not smoking, are the most effective ways a person can reduce their cancer risk.

Studies on artificial sweeteners, including saccharin and aspartame, have shown no convincing evidence of an association with cancer. Earlier cancer scares linked with certain sweeteners have been discredited. Most tap water in the U. However, some tap water sources may be contaminated. Research has found that drinking water contaminated with arsenic increases the risk of skin, lung, and bladder cancer. The EPA monitors the effects of water fluoridation on health.

To date there is no evidence of a difference in the rate for all types of cancer between fluoridated and non-fluoridated areas. Water is a healthier choice than many other drinks, particularly compared to those high in sugar and calories, which can contribute to weight gain.

Visit the Environmental Protection Agency for more information. Resources for Webinars Quizzes Infographics Videos Activities. This content was last updated on January 17, Smoking Smoking is the leading cause of premature, preventable death in the U.

Read More. Smoking is a totally avoidable cancer risk. Notable concerns associated with smoking: Carcinogens. Tobacco smoke contains a number of known carcinogens substances that cause cancer. Of the more than 7, chemicals present in cigarette smoke, approximately 70 of them are carcinogenic.

Secondhand smoke. Exposure to smoke from a burning cigarette or smoke that has been exhaled by a person who is smoking also increases the risk of lung cancer and is particularly dangerous for children.

E-cigarettes do not contain tobacco, but they still appear to pose health risks. Visit these sites for more information. Ultraviolet radiation Ultraviolet UV radiation comes from natural sources, such as the sun, and from artificial sources, such as tanning beds. The best ways to enjoy the sun safely and protect against sun damage that could lead to skin cancer include: not staying in the sun too long, especially between 11 am and 3 pm between March and October; applying sunscreen with a sun protection factor of 15 or above frequently; and wearing a hat, sunglasses, and clothes that cover the arms and legs.

Vitamin D. Immunity The body relies on the immune system — a complex collection of molecules, proteins, cells, tissues, and organs — to protect it from foreign invaders such as bacteria and viruses. Eating a healthy diet The immune system needs vitamins, minerals, and other food components to work properly. Eating a healthy, plant-rich diet that includes whole grains, vegetables, fruits, nuts, and beans will provide nutrients needed to support immune function. For example, vitamin C, which is found in addition to citrus fruits, berries, peppers, broccoli and many other fruits and vegetables, helps immune cells called neutrophils move toward and destroy foreign invaders [in laboratory studies].

Zinc, which is a mineral found in nuts, seeds, and beans, helps prevent viruses from reproducing in the body and the body needs zinc to produce several different types of antibodies and other immune cells. Many other vitamins and minerals support the immune system, too.

A healthy diet provides other beneficial compounds, too. For example, fruits and vegetables contain health-promoting substances called phytochemicals.

Research in cells and animals shows that one broad group of phytochemicals called polyphenols. Intervention studies and observational studies in humans show that eating more fruits and vegetables can decrease harmful inflammation and improve immune cell function.

Benefits for immune function likely come from combined support from many nutrients, phytochemicals and even dietary fiber. Maintaining a healthy weight Having overweight or obesity can interfere with how well the immune system works. Being physically active Getting minutes of moderate to vigorous intensity exercise every week can boost immune function.

Research shows that even a single bout of exercise helps cells in the immune system seek out foreign invaders such as bacteria and viruses. In addition, exercise appears to slow immune system aging, helping the body fight disease well into older age. Getting plenty of sleep Getting enough sleep is essential for immune health. Not getting enough sleep can weaken the immune system by reducing the number of disease-fighting cells in the body and increasing levels of proteins that cause inflammation.

Roughly one-third of adults living in the United States are sleep-deprived. Adults should aim for seven or more hours of sleep every night. Infections Almost one-fifth of all cancers worldwide are caused by viral, bacterial, or parasitic infections. HPV is a common infection, but there are some high-risk types of the virus that can lead to several cancers, including cervical and anal cancer.

HPV is spread through close skin-to-skin contact, usually during sexual activity. Using a barrier method of contraception reduces the risk. Vaccination is also effective where available. For example, girls in the U. The CDC recommends routine vaccination at 11 or 12 years. These infections can be passed on through blood and other bodily fluids, most commonly through sexual activity or sharing needles to inject drugs.

In most countries, young children are offered routine vaccination against HBV. The risk can also be reduced by practicing safe sex and not sharing needles. Infection with H. Usually acquired during childhood, H.

People infected with the Human Immunodeficiency Virus HIV are also at an increased risk of some cancers, including Kaposi sarcoma, lymphoma, liver, and lung. Treatment for HIV is available, so anyone who thinks they are at risk should talk to their doctor about being tested. Breast Implants Most breast implants contain either saline saltwater or silicone gel.

Burned or Browned Foods Burned or browned foods may contain acrylamide, a compound produced when some foods are cooked at high temperatures. Coffee There is no strong evidence that coffee increases cancer risk, but there is strong evidence that coffee can reduce the risk of endometrial and liver cancer.

Computer Screens Computer screens and monitors emit electromagnetic radiation, but only at low levels that are considerably below the safe levels laid down by international recommendations.

Cosmetics and Toiletries Cosmetics and toiletry products such as moisturizers, shampoos, deodorants, and toothpastes contain many chemicals. Dairy Products Dairy products include milk, cheese, yogurt, butter, and other products from milk-producing animals such as cows, sheep, or goats.

There are a multitude of other foods that are currently being modified and are infiltrating your food supply without your knowledge. This is the largest human food experiment ever performed, we are all part of it and it is being done without our consent. The Chinese and Russians are even able to make a choice about what is in their food because it is labeled.

Over 60 countries have labeling, restrictions or bans on GMO foods. Recent European studies in have been showing tumor formation in laboratory animals fed these genetically altered foods. In a Canadian study found the genetically engineered food BT Toxin in the blood of women and in their fetal blood supply.

Some research is showing that some of the BT Toxin in corn is actually making its own pesticide factory in your own intestines! This is why it is so critical to stop the use of GMO seeds and planting and to know what is in your food supply. The GMOs are then contaminating your organic agriculture and crops with pollen drift. The current organic certification process does not require GMO testing. If this situation was not bad enough, the GMO crops were created to withstand being sprayed with herbicide.

European countries and many Asian countries have banned GMO foods. To view this video on our website, click here. To learn more about this major threat to your health click here to read materials by Oregonians for Farm and Food Rights below and go to Take Action to learn more about what other activist groups are doing.

Genetically modified crops are promoted on the basis of a range of far — reaching cla i ms from the biotech industry and its supporters. A new, evidence — based report by U. Here is a snapshot of their findings. Natural breeding occurs between like life forms-a cat with a cat, not a cat with a dog or a tomato with a fish. GM transfers DNA between unrelated organisms in ways that do not occur naturally.

In the U. The policy required no safety testing or labeling. Peer-reviewed studies have found serious, harmful effects on the health of livestock and lab animals fed GMOs. Findings include toxic effects on the small intestine, liver, kidney, spleen, and pancreas, and disturbances in the digestive and immune systems. Bt toxin protein has been found in the blood of pregnant women and the blood supply to their fetuses.

In the first 13 years since their introduction, in , GM crops increased pesticide use by million pounds. GM herbicide-tolerant crops, such as Roundup Ready soy, have increased the use of toxic chemicals and led to glyphosate-resistant superweeds. These superweeds and other pests now require even more chemical controls. Roundup persists in the environment and has toxic effects on wildlife.



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