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long term effects of microwave food

by Lizeth Dickinson PhD Published 3 years ago Updated 2 years ago

Dangers of using a microwave If you reheat or cook food in the microwave every day, it can lead to permanent, long-term damage. The human body can’t break down unknown substances. Food heated in a microwave can alter or halt hormone production in men and women.

Dangerous Side Effects of Eating Microwaved Meals, According to Science
  • You may be at greater risk for certain cancers.
  • Your blood pressure may rise.
  • You might retain water.
  • You could put yourself at risk for food poisoning.
  • You might see your waistline expand.
Feb 7, 2021

Full Answer

Does microwaving food lead to food degeneration?

Hans Hertel, a Swiss food scientist, initiated the first tests on microwaved food and microwave cooking to determine how microwaves affect human physiology and the blood. After studying these effects, Hertel concluded that microwaving food leads to food degeneration.

What are the health risks of using a microwave?

The first is that our exposure to the microwaves might somehow injure our bodies. To make a long story short, there is no evidence of this. The second is the concern you mention: that microwave cooking might damage the nutrients in our food. It is true that cooking food b y any method does tend to cause some of the nutrients to break down.

What happens if you reheat food in the microwave everyday?

Dangers of using a microwave If you reheat or cook food in the microwave every day, it can lead to permanent, long-term damage. This is due to the transformation of food nutrients. The human body can’t break down unknown substances. The same goes for food that the microwave alters.

What happens to nutrients when you cook food in the microwave?

Microwaves Zap Food Nutrition. The water molecules rotate rapidly in the microwave and in the food in high frequencies which creates molecular friction and heats up your food. This causes the molecular structure in your food to change, and as a result diminishes the nutrient content in the food.

Is microwave cooked food harmful for health?

Food cooked in a microwave oven is as safe, and has the same nutrient value, as food cooked in a conventional oven.

Do microwaves have long term effects?

When used correctly, there's nothing to worry about in terms of a microwave's radiation, according to the World Health Organization. But other concerns are less clear – including whether microwaving food causes nutrient loss, or whether heating food in plastic can trigger hormone disruption.

Is it bad to microwave food everyday?

Key Takeaways. The radiation produced by microwaves isn't dangerous, it doesn't make your food “radioactive,” and it doesn't destroy the nutrients in your food. Repeatedly microwaving plastic containers can cause some chemicals to leak into your food, but not in large enough amounts to affect your health.

Is microwaved food cancerous?

Microwaves are not known to cause cancer. Microwave ovens use microwave radiation to heat food, but this does not mean that they make food radioactive. Microwaves heat food by causing water molecules to vibrate and, as a result, food is heated.

Why is microwave unhealthy?

Microwaves do have some downsides. For example, they may not be as effective as other cooking methods at killing bacteria and other pathogens that may lead to food poisoning. That's because the heat tends to be lower and the cooking time much shorter. Sometimes, food heats unevenly.

What are the negative effects of microwaves?

Microwaves Can Change the Makeup of Your Blood The results of the study showed red blood cells decreased while white cell levels increased, along with cholesterol levels. The non-ionizing radiation of the microwave can affect changes in your blood and your heart rate.

What are the symptoms of microwave radiation?

Soviet bloc countries reported that individuals exposed to microwaves frequently developed headaches, fatigue, loss of appetite, sleepiness, difficulty in concentration, poor memory, emotional instability, and labile cardiovascular function, and established stringent exposure standards.

Is microwaved food radioactive?

The non-ionizing radiation used by a microwave does not make the food radioactive. Microwaves are only produced when the oven is operating. The microwaves produced inside the oven are absorbed by food and produce the heat that cooks the food.

Can microwaves cause brain damage?

The central nervous system is considered one of the most sensitive targets for microwave exposure5,6,7. Previous studies have found that microwaves can induce certain damage, such as impairment of memory functions, inhibition of brain electrical activity, and degeneration of hippocampal tissue structure8,9,10.

How do you stop microwave radiation?

Tips to avoid radiation from your microwaveLeave the room while the microwave is in use.Avoid use when you have children around.Test your microwave for leaks – you can do this simply by placing your cell phone in the microwave, calling from another phone and seeing if the signal goes through.

Is it safe to stand in front of a microwave?

It is safe to stand near microwave ovens even though they will leak radiation within a small radius. Standing two inches away makes it insignificant enough not to be life-threatening to humans. This is mainly due to FDA regulations and installed safety features, like a metallic grate in the door lining.

Does eating warm and eat affect your health?

The study's researchers found that the consumption of prepared meals, including "heat-and-eat" meals, was associated with not only poorer overall dieta ry quality—including increased consumption of fat and lower consumption of fiber —but a wide range of surprising health effects.

Does microwave food raise blood pressure?

Your blood pressure may rise. Just because that microwave meal is low in calories doesn't mean it's good for you. In fact, the copious amounts of salt used to make many microwave dishes palatable could contribute to serious health problems down the line.

Can eating microwaved food cause waistline to expand?

You might see your waistline expand. Shutterstock. If you're eating microwaved meals in an attempt to whittle your waistline, don't hold your breath. According to the British Journal of Nutrition study, greater consumption of prepared foods, including microwaved meals, "was found to be independently associated with abdominal obesity .".

Is it bad to microwave a meal?

Shutterstock. It's not just your cardiovascular health that's at risk when you consume sodium-laden microwave meals. As registered dietitian nutritionist Shena Jaramillo, MS, RD, explains, microwaved meals "are high in sodium which can lead to water retention.". Over time, this may lead to other healthy habits, like drinking enough water, ...

Does microwave cooking kill bacteria?

Though microwaving has been touted as a means of killing everything from viruses to bacteria, it may not actually mean you're in the clear when it comes to food poisoning. In fact, it's one of the microwaved meal side effects that could leave you sidelined in the short term.

Can you microwave more than once?

In fact, it's one of the microwaved meal side effects that could leave you sidelined in the short term. "Microwaving food requires high temperatures and food temperatures are uneven," says physician Leann Poston, MD, of Invigor Medical, who cautions again microwaving meals more than once.

How does microwave radiation affect the body?

It is known that microwave radiation can heat body tissue the same way it heats food. Exposure to high levels of microwaves can cause a painful burn. The lens of the eye is particularly sensitive to intense heat, and exposure to high levels of microwaves can cause cataracts. Likewise, the testes are very sensitive to changes in temperature. Accidental exposure to high levels of microwave energy can alter or kill sperm, producing temporary sterility. But these types of injuries - burns, cataracts, temporary sterility - can only be caused by exposure to large amounts of microwave radiation, much more than the 5mW limit for microwave oven leakage.

What causes a microwave to heat up?

Microwaves produced within the microwave oven cause dielectric heating – they bounce around the inside of the oven and are absorbed by whatever is placed in the oven. In order for something to heat in a microwave oven, water must be present within the substance.

What is microwave oven?

In short, microwave ovens are kitchen appliances which are used to cook or reheat food by emitting microwaves. Microwaves are a form of electromagnetic radiation and are on the low energy end of the energy spectrum, second to radio waves. The waves are generated by something called a magnetron – something found within every microwave oven.

What is the frequency of a microwave?

Magnetrons produce an electromagnetic field with a microwave frequency of approximately 2,450 megahertz (MGz), which is the equivalent to 2.4 gigahertz (GHz). Microwaves produced within the microwave oven cause dielectric heating – they bounce ...

What is microwave radiation?

Microwaves are a form of electromagnetic radiation—waves of electrical and magnetic energy moving together through space. EM radiation ranges from very high energy (gamma rays and x-rays) on one end of the spectrum to very low energy (radio waves) on the other end of the spectrum. Microwaves are on the low energy end of the spectrum, ...

How long does it take for a chemical reaction to complete in a microwave?

Some scientists are taking advantage of the microwave effect and using microwaves in the laboratory to greatly accelerate chemical reactions, sometimes by a factor of a thousand, resulting in the completion of reactions in minutes that formerly took days or months and a lot of toxic chemicals.

Where does microwave cooking begin?

Microwave cooking begins within the molecules where water is present . Contrary to popular belief, microwaved foods don't cook "from the inside out.". When thicker foods are cooked, microwaves heat the outer layers, and the inner layers are cooked mostly by the conduction of heat from the hot outer layers, inward.

Why is food heated in the microwave?

The uneven heating occurs because microwaves work with whatever water molecules are present, and since not all areas of food contain the same amount of water, heating becomes uneven.

What is microwave radiation?

Other forms of ionizing radiation are visible light, ultraviolet and infrared waves, and waves emitted from televisions, cell phones, and electric blankets.

What is microwave oven?

In short, microwave ovens are kitchen appliances which are used to cook or reheat food by emitting microwaves. Microwaves are a form of electromagnetic radiation and are on the low energy end of the energy spectrum, second to radio waves. The waves are generated by something called a magnetron – something found within every microwave oven.

Why were microwaves invented?

Microwaves were first invented by the Nazi’s in order to provide a method of cooking for their troops during World War II. Seeing as though these microwave ovens have been experimental and new, the US War Department was assigned to research these new devices shortly after the war.

How is microwave heat generated?

This is how microwave cooking heat is generated – friction from this violence in water molecules. Structures of molecules are torn apart, molecules are forcefully deformed (called structural isomerism) and thus become impaired in quality.”.

How many homes have microwaves?

They are currently present in at least 90% of homes in America thanks to their ability to cook and reheat foods or beverages in a simple, rapid way. The majority of people use this kitchen appliance without question and often thing microwaves just a simple alternative to conventional ovens.

What is the frequency of a microwave?

Magnetrons produce an electromagnetic field with a microwave frequency of approximately 2,450 megaHertz (MGz), which is the equivalent to 2.4 gigaHertz (GHz).

Does microwaving affect nutrition?

Now, before someone jumps in to talk about studies that purport that microwaving does not affect "nutrition", I must say here that I do not consider nutrition in the sterile, synthetic realm to be much to write home about. But that which occurs in complete organic format, each with its own universe of enzymes, amino acid chains, co-factors, and life force features that resonates and is accepted most metabolically synthesized into the food and fuel that human immunology functions best. That would, for instance, a humble orange with it;s 67 mg of vitamin C as it occurs in nature would be a powerful generator of human health compared to the stripped-down, bare, and essentially non-nutritious 2 gram pill of ascorbic acid that over-activates the parathyroid into literally dumping loads of bicarbonate into the blood stream to neutralize the bombardament of acid, cascading that quantity of acid to crystallize into kidney stones, atherosclerosis of the blood vessels, catarachs, and bursitis and bone spurs all over the body.

Is a microwave a necessity?

America’s most convenient appliance – microwave ovens seem to be an absolute necessity in today’s fast-paced world. They are currently present in at least 90% of homes in America thanks to their ability to cook and reheat foods or beverages in a simple, rapid way. The majority of people use this kitchen appliance without question and often thing microwaves just a simple alternative to conventional ovens. This page is here to tell you to think twice before using your microwave, as it could be one of the worst things you do for your own food.

Does radiation go away over time?

People today are bombarded with radiation from almost everything around: radio towers, televisions, cell phones, microwave ovens, computers, satellites, broadcast antennas, and so much more. Unfortunately, radiation doesn’t go away over time, in fact, it just accumulates.

How does microwave affect heart rate?

A study conducted by Dr. Magda Havas of Trent University found the levels of radiation emitted by a microwave affect both heart rate and heart rate variability.

What happens if you put plastic in the microwave?

When you head foods that are wrapped in plastic in the microwave, you can create carcinogens in the food. Based on Russian research and German studies, the Russian government issued a warning about the health hazards microwave ovens can have on the human body and the environment. The assembling of microwavable foods are found to contain toxic chemicals such as BPA, polyethylene terpthalate (PET), benzene, toluene, and xylene says Foodbabe.com. The plastic containers used to heat these microwave meals have been found to release the carcinogens along with other harmful toxins into your food which is then absorbed by your body.

Why does microwave heat up food?

Heating your food in the microwave can strip away its original nutrients. What may have started as a nutritious plate of food has now evolved into “dead food” due to the dielectric heating of microwaves. “They bounce around the inside of your [microwave] oven and are absorbed by the food you put in it,” writes Dr. Joseph M. Mercola, licensed physician and surgeon. The water molecules rotate rapidly in the microwave and in the food in high frequencies which creates molecular friction and heats up your food. This causes the molecular structure in your food to change, and as a result diminishes the nutrient content in the food.

Why does water change in microwave?

The water molecules rotate rapidly in the microwave and in the food in high frequencies which creates molecular friction and heats up your food. This causes the molecular structure in your food to change, and as a result diminishes the nutrient content in the food.

How long does it take to cook a frozen meal in the microwave?

Reaching for a frozen entrée from your freezer, reading the simple directions on the back, and popping it into the microwave oven can lead to a meal that took a total of three minutes. And it's a modern convenience utilized in many American households.

Does microwave damage breast milk?

Microwaves Destroy Breast Milk And Vitamin B-12. The health benefits of vitamin B-12 are instantly negated once heated in a microwave. In a study published in the Journal of Agricultural and Food Chemistry, researchers decided to examine the effects of microwave heating on the loss of vitamin B-12 in foods like raw beef, pork, and milk. ...

Does microwaved milk increase E. coli?

Breast milk microwaved at high temperatures was found to have greater E coli growth — 18 more times than the control (unmicrowaved) breast milk. Microwaving at low temperatures also dramatically decreased lysozyme activity and also promoted the growth of harmful bacteria for babies.

What are the negative effects of microwaves?

The Negative Effects of Microwaves. The negative effects of microwaves include their ability to alter food's chemical structure, which can cause long-term damage. There are many studies about the use of this popular appliance, especially in larger cities. Studies have shown that the regular use of a microwave can greatly affect your health.

What happens when you microwave food?

This creates heat, but it also damages or destroys the food’s amino acids. When heating food, microwaves can cause: Transformations that create carcinogens. A reduction in the bio-compatibility of nutrients (vitamins and minerals) The loss of between 60% to 90% of caloric energy. A decrease in protein content.

How does a microwave work?

They use a form of electromagnetic energy, using longwave radiation like radio waves. Each microwave contains a magnetron, which is a tube where radiation at about 2,450 MHz interacts with the molecules in food.

Why do people reheat food in the microwave?

If you reheat or cook food in the microwave every day, it can lead to permanent, long-term damage. This is due to the transformation of food nutrients. The human body can’t break down unknown substances. The same goes for food that the microwave alters.

What happens if you don't eat enough food?

This causes memory loss, emotional instability, and a lack of concentration. Lower or alter the number of nutrients, minerals, and vitamins in food to levels so low it’s as if we hadn’t eaten it at all. Destroy up to 75% of food’s natural antioxidants.

Why does water explode when you open the microwave?

As a result, you don’t always realize whether water is boiling. A container can explode the moment you open the door because of the change in temperature.

Does microwave affect health?

Studies have shown that the regular use of a microwave can greatly affect your health. In this article, we’ll take a closer look at the negative effects of microwaves .

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