Heatwave: beware of the risk of dehydration.

Dehydration is the main cause of death when it is very hot. How to recognize the warning signs? What actions apply? Answers.

Under high heat, young children and the elderly are particularly vulnerable. Know identify warning signs and steps to take to avoid dehydration, leading cause of death in the event of a heat wave.

What is at risk?

First there are the elderly, as they lose the sensation of thirst. They become dehydrated without realizing it. And when they have difficulty moving, they limit their consumption of drinks for not going to the bathroom too often.

The diuretic therapy patients and those who take psychotropic drugs are also at risk. Finally, be careful with young children who can not drink if you do not offer them to drink regularly.

What symptoms announce dehydration?

It should be alarmed when a person who was in the shape is very tired, confused or has a fever. In these cases, do not hesitate to call the doctor.

In an elderly person, if dehydration is not promptly corrected, other diseases appear: urinary and bronchial infections, phlebitis, aggravation of arteritis, cardiac instability. Not to mention the risk of falls.

How to organize in case of hot weather?

As soon as it gets too hot, drink regularly without waiting for thirst, take showers or baths, cover up with light clothing only exit out of the hottest periods.

We need protection from the sun the day and enjoy the night to air their housing, eating water-rich foods (vegetables and fruits). People who do not like water can flavor it, cool it with ice and varied contributions (tea, fruit juice ...).

What special precautions should take sensitive people?

People with a condition that increases the transpiration and water loss (diarrhea, fever) should ensure hydration more. Dosages of certain medications should be reviewed with the treating physician. Solutions can be found for people who have trouble moving (chair Pot, urinal).

Finally, isolation is a barrier to the correct hydration of the elderly. For those who drink bottled water, with the family or neighborhood is paramount. A daily pass allows in particular to stimulate the person setting them a daily amount to be placed in the refrigerator.

Baby: attention to the sun!

Young children are much more vulnerable to heat than adults. Care must be taken to provide them with water regularly and in small quantities, bottle or spoon, and never leave them alone, even a few minutes in a hot car.

If a child shows signs of dehydration - if he is tired, thirsty and atonic -, drive it in a cool, airy place, give him a drink, loosen his clothes, give her a bath or wet him the face and limbs with wet towels or a mister, pending the doctor.

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*Everything you will learn all about cholesterol: Effect, Cause

*Everything you will learn all about cholesterol*

Among the enemies of the arteries, cholesterol is particularly about him and everyone has his own ideas on the subject ... 9 simple and concrete questions to understand everything about this heartbreaker and overcome preconceived ideas.

1. What is cholesterol?

Cholesterol Required for operation of the body, cholesterol is a fat produced by two-thirds by the liver and made a third by food. Present in the cell wall, cholesterol gives them flexibility and strength. It also provides protection against external aggression. To reach the various organs, cholesterol uses carriers that allow it to circulate in the blood. HDL (High Density Lipoproteins), known as the "good cholesterol", recover the excess cholesterol and carry it back to the liver where it is processed before being eliminated. LDL (Low Density Lipoproteins) carry cholesterol from the liver to all cells. When LDL is malfunctioning or excess cholesterol in the blood increases. Cholesterol accumulates and forms plaques that gradually clog arteries. This is why LDL is known as the "bad cholesterol".

2. Why does cholesterol increasing?

Bad eating habits in the first place (excess of saturated fatty acids in particular), but also stress, genetic predisposition, certain diseases (kidney disease, hypothyroidism), taking certain medications promote increased cholesterol levels in the blood. Besides smoking, alcohol consumption, hypertension, diabetes, overweight, sedentary lifestyle are factors associated with high cholesterol, increases exponentially cardiovascular risks.

3. Excess cholesterol is it related to the weight?

Cholesterol and weight can be linked. Overweight that lodges preferably in the upper parts of the body (neck, shoulder girdle, abdomen) is very often accompanied many anomalies: hypertension, type 2 diabetes, increased triglycerides and cholesterol. An even moderate weight loss improves the health of people with a body mass index (BMI) is greater than normal.

4. Are the fatty foods to banish permanently?

To reduce your cholesterol, there's no mystery we must first change his eating habits. All fatty foods are not prohibited. Avoid excessive intake of saturated fats and favor the contribution of fat called "unsaturated" in the diet.

5. Qu'Appelle will generally "good" fats?

We must first know that there are no "good" or "bad fats" in itself, since it is excessive or insufficient quantities ingested that may have adverse consequences for the organism.

Unsaturated fatty acids, known as "good fats", are mostly found in oils, oilseeds and fish.

Omega 3 are valid for our modern diet is sorely lacking: these unsaturated fatty acids contribute to the proper functioning of the cardiovascular system. They are found only in food (they are not produced by the body), especially in oily fish and rapeseed oils, nuts and soy.

Other unsaturated fatty acids (omega 6, omega 9) are beneficial: omega 6, for example, are present in particular sunflower oil, soybean or corn.

For a balanced diet, nutritionists recommend to bring these unsaturated fatty acids Omega 6 and Omega 3 in balanced amounts in our diet (Recommendation: ratio of omega 6 / omega 3 close to 5).

Today intakes of omega 3 are insufficient to achieve this balance.

6. What is the interest of vegetables and fruits in a cholesterol-lowering diet?

Low in fat and calories, fruits and vegetables satiate while providing micronutrients - vitamins, minerals, trace elements, fiber - essential to the body. They contain in particular antioxidants, which prevent the oxidation of cholesterol and prevent the formation of plaques in the arteries. Associated with reduced saturated fats, consumption of fruits and vegetables protects cardiovascular health.

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