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Food poisoning is one of the commonest diseases that are related to the digestive system in human bodies. This disease is also known in the medical term as foodborne disease or illness. This disease takes place in the body of a human being when some external poisonous agent comes into the body of a human being through any kind of food. There are several types of symptoms that are found among all the patients of food poisoning. The poisonous elements in the food substances are also known as the toxins. Presence of toxins inside the body of a human being may badly effect in the digestive system of that person.

Among the immediate toxins that may be present in the food items and may lead to food poisoning the mentionable ones are viruses, parasites, prions, and bacteria. Presence of these elements make the food items toxic and intaking them is obviously harmful to the health of that person. So, to tell in a nutshell, contamination of the food items is the basic and primary reason for all kinds of food poisoning that are found throughout the whole world. There are many reasons for the contamination of the food items. This contamination may be caused by the improper handling of the foods through some unhygienic place. There may also be any kind of fault in the preparation of the food items as well.

Sometimes the contamination of food items that can cause food poisoning is caused by the presence of pesticides in them. There are many kinds of pesticides that are applied in the agricultural lands on the crops. They are not washed properly when they are sold in the market. That is why it is always wise step to wash the food items, especially the green vegetables after they are brought from the market place. There are also instances where the presence of medicines in the food items may also result into food poisoning. This is one of the most fatal causes that can take a person`s life. Here comes the importance of hygienic food items.

There are several kinds of symptoms that are found in the patients of food poisoning. Among them the mentionable ones are:

• Indigestion is the primary problem that has to be faced by all the patients of food poisoning. This is because of the fact that the patients fall in trouble to digest the foods which have contaminations.
• The patients of food poisoning may have to suffer from excruciating pain in the abdominal region of their bodies. This is also resulted by indigestion.
• The patients may also suffer from high fever.
• Vomiting is also one of the commonest symptoms in case of food poisoning. This is also an outcome of indigestion.
• The patients may feel very tired and weakness overpowers them.

There are also some of the food poisoning cases that are results of intaking of the fish as well as meat items. Tetrodotoxin is one of the main type of toxins that are present in the fish items and this may cause food poisoning among the patients. There are also instances of the children suffering from food poisoning at the time when they are kept inside the incubators. In some of the most critical cases they may suffer for months. So, the treatments are needed in this case at the very primitive stage; otherwise the results may be very harmful.