Can nutritional supplements be unhealthy

Some people accept vitamin tablets and nutritional supplement pills without consulting a doctor. What are nutritional supplements? And when is it useful? And when is it unhealthy?

Can nutritional supplements be unhealthy

What are nutritional supplements

Many adults and children in the United States and Australia take one or more vitamins or other nutritional supplements. In addition to vitamins, nutritional supplements can contain minerals, other herbs or plants, amino acids, enzymes, and many other ingredients.

Supplements come in various forms, including tablets, capsules, chewing gums, and powders, as well as drinks and energy bars. Popular supplements include vitamins D and B12. Minerals such as calcium and iron. Herbs such as echinacea and garlic. And products such as glucosamine, probiotics, and fish oils.

A medium-sized orange, for example, contains about 70 milligrams of vitamin C, while one vitamin C supplement contains 500 milligrams.

What are the best nutritional supplements

According to Dr. Gundry's advice on YouTube, he recommends the 4 best daily supplements that everyone should take | Ask Gendry.

The best nutritional supplements are those that the person who needs them takes on the advice of a doctor; This means that a person must have a deficiency, for example, in vitamin D (D) to take supplements that contain it, and must take them in an appropriate and safe dose.

Although dietary supplements are available for sale without a prescription in a pharmacy, you should always check with your doctor before taking any product, as some dietary supplements can cause side effects, or interact with other prescription or over-the-counter medications. or supplements you already take.

For a woman, it is especially important to ask her doctor about taking a supplement if she is pregnant or breastfeeding, about to have surgery, or has high blood pressure, heart disease, or diabetes.

And according to a report on the WebMD website, you should also avoid giving your child nutritional supplements without checking with their health care provider.

Benefits of nutritional supplements

Dietary supplements are useful when taken to fill a specific deficiency in the substance (such as taking iron to treat anemia), and according to the doctor's instructions.

Folic acid, for example, is prescribed by the doctor to a woman who wants to become pregnant to reduce the risk of her newborn having neural tube defects, and calcium supplements may help reduce the risk of osteoporosis.

The benefit of supplementation is conditional on being to treat a deficiency in a particular vitamin or mineral, and a person is unable to obtain it in the right amount in a natural way.

On the YouTube channel of Dr. Eric Berg DC telling us when to take vitamins and supplements | Dr. berg.

Are nutritional supplements unhealthy

If the nutritional supplement is taken incorrectly, or without a need for it; It may lead to damage, some of them serious.

In a report published by WebMed, a researcher in the Office of Dietary Supplements of the National Institutes of Health in the United States Joanna Dwyer says, "Most people do not realize that there is no real advantage to taking more than the recommended amounts of vitamins and minerals, and they do not realize that there may be Disadvantages".

Health effects of excessive intake of nutritional supplements

In this table, we review the unhealthy effects of excessive amounts of some vitamins and minerals on the body:

Health effects of excessive intake of nutritional supplements
Source: Harvard University, Healthline, WebMed, MedlinePlus

A 2015 study published in The New England Journal of Medicine found that adverse effects of the supplements were responsible for an average of about 23,000 emergency department visits per year.

In this 10-year study, researchers examined surveillance data from 63 hospital emergency departments in the United States of America to estimate the annual number of emergency visits associated with adverse effects of nutritional supplements.

The study authors defined dietary supplements as herbal or supplement products, vitamins, or amino acid micronutrients, and the average age of patients visiting the emergency department with symptoms related to supplement use was 32 years.

Although the study results are annual estimates based on emergency department visits in a relatively small number of hospitals, they reflect the increasing use of nutritional supplements.

There is no doubt that some nutritional supplements can be beneficial; As these products contain active ingredients; Like molecules that interact with receptors in our body and cause physiological changes.

However, as they contain active ingredients, they can also cause undesirable effects; Such as high blood pressure, a fast or irregular heartbeat, headache, dizziness, or gastrointestinal symptoms, according to Harvard University.

And in 2018, a scientific study conducted by a team of American researchers at New York University found a relationship between the use of nutritional supplements and an increased risk of lung cancer.

The study was conducted on a group of 118 participants, ages 50 to 76, including 808 lung cancer patients, who took daily doses of vitamins B6 and B12, for 10 years.

The analysis showed that men who took these nutritional supplements without medical advice became 30-40% more likely to develop lung cancer.

It was noted that these percentages doubled among men who took more than 20 milligrams per day of these vitamins during the ten years preceding the results of the study, especially among smokers.

What types of nutritional supplements

Nutritional supplements come in a variety of forms, such as:

  • Discs
  • Capsules
  • Chewing gum
  • Powders
  • Drinks
  • Energy panels

Should I take nutritional supplements daily

This depends on the type of supplement, how deficient you have, and you may have to take it daily or weekly. Consult a doctor and adhere to his instructions.

What questions should I ask the doctor about taking supplements

Ask your doctor if you need the supplement based on your current diet and health. Ask your doctor about the benefits and risks the supplement can carry, how much you need and how long you should take it.

Can Eating Too Many Vitamins Be Deadly

Although it's extremely rare to die of a vitamin overdose, deaths linked to vitamin toxicity have been reported, according to a report in Healthline.

For example, hypervitaminosis A can be caused by taking a single large dose of more than 200 milligrams of vitamin A, or by taking a continuous intake of more than 10 times the recommended daily intake.

The toxicity of vitamin A can lead to serious complications, such as increased spinal fluid pressure, coma, and fatal organ damage.

The recommended daily intake of vitamin A for adults 19 years of age and older is 3,000 IU for men, and 2,333 IU for women.

For example, taking large doses of vitamin D of more than 50,000 international units per day over long periods can lead to high levels of calcium in the blood; which may lead to death.

Source: YouTube + Agencies + Websites

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