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Foods that are dangerous in large numbers
- Carrots and other foods rich in vitamin a
- Seeds and kernels of fruits and berries
- The effect on health eating Brazil nuts?
- The symptoms arising from the abuse of coffee
- Kombucha or Kombucha: what is remarkable about it?
- Green potatoes: what danger it poses?
We eat a food, thinking little about what their number is capable to bring the maximum benefit or at least not harmful to health. About the dangers of fast food and various snacks know everything, so try to eat them as rarely as possible, but there are useful at first glance, the products, the use of which in high concentrations is fraught with unpleasant consequences.
Carrots and other foods rich in vitamin a
The benefits of vitamin A know it all. This substance is responsible for the quality of our view, his submission is the synthesis of hyaluronic acid, numerous enzymes and hormones. However, high dose vitamin a can cause acute poisoning. In medicine known cases of death after eating the liver of a polar bear, sharks, sea animals. And although they do not exist in the menu of ordinary people, it doesn’t mean they can without restriction, there are foods rich in vitamin A.
Especially dangerous for the organism hypervitaminosis retinol, but the overabundance of carotene, which abundantly present in carrots, pumpkin, sea buckthorn, and other fruits and vegetables of orange color, it is health is not as aggressive. However, lovers of these fruits can easily encounter carotin jaundice, the symptoms of which are associated with yellowing of the skin and increased levels of bilirubin in the blood.
Seeds and kernels of fruits and berries
Many of the danger contained within the bones of the kernel told in childhood. But forbidden fruit is always sweet, so taste the kernels of cherries, apricots and other fruit we learn in childhood. Good that I didn’t eat too much, they stopped them pretty hard shell, which still had to chew. Meanwhile, the kernel is really able to provoke poisoning with all the attendant consequences — nausea, vomiting, General weakness and dizziness. And all because they contained hydrocyanic acid — the strongest poison. To preserve your health it is better not to eat more than 5 cores favorite berries per day.
The effect on health eating Brazil nuts?
All good this fruit bertholletia high — and delicious and healthy and saturated fat is one of the highest places among their fellows. It is recommended to eat everyone, especially the workers of mental and physical labor. Brazil nut is a good source of magnesium and thiamine, but most of all it Selena. This trace mineral essential for normal functioning of the body, because it is involved in metabolism, redox processes, the functioning of the immune system. However, it should be understood that selenium and its compounds is incredibly poisonous in character actions is similar to arsenic.
Therefore, it is necessary to observe moderation in the consumption of food rich in this mineral. When an excess intake of selenium appear characteristic symptoms of poisoning — nausea, vomiting, diarrhea, possible depression and Central nervous system. Therefore it is better to follow the norm and do not use more than 4 — 5 nuts per day.
The symptoms arising from the abuse of coffee
Recently in the media there is growing evidence that coffee is not so adversely affect your health, as it is trying to present. This beloved by many a drink improves concentration, memory and attention, increases productivity and mood, and reduces the risk of development of Alzheimer’s and Parkinson’s. However, it also works the proverb that “any drug can be a poison and every poison is medicine.” It’s all about the dosage. To feel the serious negative effects of drinking coffee, you have to be a coffee addict and drink 4 — 5 cups of drink a day. Under such conditions of people who are nausea, headaches, insomnia, disorders of the cardiovascular system etc.
Kombucha or Kombucha: what is remarkable about it?
In Soviet times, tea kvass has got extremely widespread, and today many cultivated in three-liter jar, regularly tucking sweet tea. The tea fungus is credited with a lot of useful, including medicinal properties, which, unfortunately, has not been proven scientific medicine. Yes, obtained by the action of yeast the drink is quite tasty and quenches thirst, the only trouble is that doing it constantly and in large quantities impossible. According to experts, a day to eat no more than 150 ml tea brew, and crucially, on what day after refilling tea, you do it.
If the brew perestoit, you will acquire the properties of vinegar, which means its use and is contraindicated in order to avoid various unpleasant consequences. But even a fresh drink should be used with caution for those who suffer from gastritis and stomach ulcers. In addition, it is contraindicated in diabetes.
Green potatoes: what danger it poses?
Potato is one of the most frequently consumed food, which we often harvested for future use. This habit and can cause a number of unpleasant symptoms related to poisoning by solanine. The fact is that long-stored tubers, especially if they have experienced exposure to light, begin to produce glycoalkaloid solanine, and this can be understood by appearance of the characteristic green color. However, the concentration of this hazardous substance in potatoes may increase under other circumstances, for example, damage of the tubers and with the defeat of certain diseases, for example, of the late rot.
Of course, the small number of green tubers is unlikely to lead to poisoning, but is of paramount importance a person’s age and weight. For the emergence of gastro-intestinal and neurological disorders in children enough and very small concentrations of solanine, so it is better not to risk and not to eat green, covered with shoots and damaged tubers. Food, dangerous in large quantities, classifies, and bitter almonds. It’s all in the content of hazardous substance amygdalin, which is converted in the body into hydrogen cyanide. Therefore it is better not to abuse such nuts.
Uses photographs Shutterstock