Introduction
Nickel is a mineral that is available in a silvery white form which is used in making coins, used in various engines as it can prevent corrosion even at higher temperatures, and also used in making wires, pipes, etc. Nickel is a trace element that is found in various daily consumed food and is required for the body to maintain certain functions. Nickel proteins like urease are present in beans. In animals, nickel helps in digestion. An increase or decrease in the nickel content can lead to various disturbances in the normal functioning of the body and hence it is important to balance the constituents of the food and consume.
What Is Nickel?
Nickel is a trace mineral element whose nutritional value was not recognized until the 1900s. This is true of the fact that the requirement of nickel in the body is very little to gain the maximum benefits the mineral provides. Nickel is usually available on the earth and can be mined in its pure form. It is a chemical metallic element located in the section of transitional metals in the elements of the periodic table.
What Are the Uses of Nickel?
The world population usually consumes 90 to 361 micrograms of nickel every day. The value of the benefits of consuming nickel is higher than the amount of element required per day. Nickel also helps the body to absorb iron which maintains many body functions. Iron is essential to maintain the quality of the blood that is supplied to every organ in the body to maintain its functionality.
How Is Nickel Important in Human Body?
Nickel plays a major role in maintaining the health of an individual as follows:
- Preventing anemia.
- Increases the strength of bones.
- Nickel is present in the genetic material of the body which helps in breaking glucose.
- Creates energy for carrying out daily activities.
- Production of enzymes initiating chemical reactions.
- Development of nucleic acids.
- Promotes metabolism of hormones, lipids, and glucose.
- Maintaining the stability and integrity of the genetic material.
Where Is Nickel Present?
Nickel which is essential for body nutrition is found in foods available for daily consumption. Plant-based food such as nuts, beans, peas, and grains are a plentiful source of nutrition. Also, foods prepared in cookware made of stainless steel can absorb a higher amount of nickel than initially contained. Fish, oatmeal, and chocolate show a higher content of nickel. Smoke from cigarettes also contains a great amount of nickel which is harmful. Handling coins also lets nickel be absorbed through the skin.
What Are the Effects of Decreased Nickel Content in the Body?
When the level of nickel is less than the required amount in the human body, it causes nickel deficiency. It is a rarely occurring condition, which when occurs can be extremely dangerous. Nickel deficiencies usually develop in the following people suffering from:
- Kidney problems.
- Vitamin B6 deficiency.
- Cirrhosis of the liver.
Once the person is detected with nickel deficiency, the following are the symptoms observed.
- Severe allergic reactions.
- Urinary tract infections.
- Skin rashes.
- Inflammation of the liver.
- Inflammation of lungs.
- Paralysis.
What Are the Effects of Increased Nickel Content in the Body?
Nickel plays an important role in nutrition, keeping in mind the very benefits of nickel there are chances of consumption of higher amounts of nickel and increased content of nickel shows several side effects, which makes the body toxic resulting in the following conditions:
- Allergic reactions.
- High red blood cell counts.
- Digestion problems.
- Lung cancer.
- Kidney failure.
To avoid all health conditions, it is essential to maintain the balance in the diet consumed.
Higher content of nickel can be avoided by eliminating jewelry containing nickel as well. Individuals allergic to nickel should be careful to avoid foods that are rich in nickel content.
Nickel can play a very important role in nutrition, but too much nickel can have severe side effects. High nickel levels that become toxic often result in allergic reactions, digestion problems, high red blood cell counts, kidney failure, and potentially, lung cancer. For these reasons, it is very important to incorporate a healthy and balanced diet into a daily routine. High nickel levels can be avoided through the elimination of nickel-containing jewelry as well. Individuals who suffer from nickel allergies need to be particularly careful to avoid nickel-rich foods.
What Are the Complications of Nickel Deficiency?
Usually, nickel necessity of the human body is supplied through food intake. However, there are the following conditions, which cause deficiency of nickel.
- Excessive sweating.
- Stress.
- Intestinal malabsorbtion.
- Liver cirrhosis.
- Chronic renal failure.
Such conditions can lead to complications such as
- Liver failure.
- Reproductive problems.
- Growth problems.
- Worsening the pre-existing anemia (drastic decrease in the level of hemoglobin in blood).
- Discoloration of skin.
What Is the Nickel-Rich Diet?
Few researchers state that nickel is essential in the amount of 500 micrograms/kg and few say there is no established value for the intake. It is also important to be careful about the source of nickel intake. It is preferred only through food. Nickel is usually present in seeds, grains, seafood, and also in buckwheat. Tomatoes, cabbage, and legumes like beans are a source of nickel as well. There is no established recommended intake. The amount of nickel present in the foods mainly is based on the amount of nickel present in the soil in which they are grown. It can also be noted that chocolate is also among the main sources of nickel. Greater amounts of nickel are found in hydrogenated vegetable oils as they are produced by using nickel.
Conclusion
Nickel plays an important role in metabolism and therefore is an essential element. Very minor requirement of nickel of an amount less than 500 micrograms per kilogram. In the present state of knowledge, deficiency of nickel in human beings and animals can be excluded considering the rareness of the deficiency of nickel but at the same time necessary to avoid deficiency of nickel as it has a great impact on the body's metabolism. Well after 25 years when the essentiality of certain elements was discovered as the trace elements of less importance, in which nickel was also involved are now a necessary feed additive. It is essential to keep a check on the symptoms of the deficiency and get the treatment done.