Benefits and harm of onions and garlic

It is believed that these products contain substances that can protect against heart disease, as well as some types of cancer. For this reason, based on onions and garlic created a large number of biological supplements. But recently some positive properties of these products scientists have called into question - in particular, it is a question of that they can lower a level of cholesterol.

Therefore, their benefit for the cardiovascular system is not as great as previously thought. At the same time, there is no doubt that garlic and onions can withstand catarrhal diseases.

But the use of these products also has a negative side. They can cause irritation of the stomach( in particular, its mucous membrane), provoke heartburn. Therefore, onion and garlic should be banned for those who suffer from peptic ulcer and gastritis( especially in the acute stage).

To exclude these products it is necessary and at diseases of kidneys of inflammatory character. Also, among the drawbacks, it can be noted that a sharp smell when using onions and garlic scares others.

It should be noted that the combination of these products with certain medications can have negative consequences. In particular, it is recommended to avoid the use of garlic and onions when taking aspirin or other drugs that have the ability to dilute the blood. In this case, the risk of bleeding increases.

It is worth mentioning about the negative influence of using onions on the work of the heart. In particular, the abuse of this product can provoke an increase in blood pressure. Also, onions can cause an attack of bronchial asthma, of course, in the presence of this disease in humans.

If we talk about the harmful effects of garlic, then first of all the nervous system suffers. Excessive consumption of it leads to damage to nerve cells. Also, under the influence of substances contained in garlic, desynchronization of brain waves occurs. This was discovered back in the 50s of the last century, when experts noted that the use of garlic by pilots before the flight helps to reduce the time of their reaction.

Garlic is also harmful, stored for a long time in vegetable oil and a warm place( in the absence of an acidic medium).In this case, this product can become a source of botulism, since it can reproduce the pathogens of this toxic infection.

As you can see, these products have not only useful properties. In some cases, it is better to refuse from using onions and garlic.

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