Can olive oil prevent heart disease?
The benefits of olive oil come from the presence of polyphenols, antioxidants that reduce the risk of heart disease and cancer. But to get these compounds for health, consumers should buy fresh, good-quality extra virgin olive oil, which has the highest polyphenol content. Most commercially available olive oils have low levels of polyphenols associated with poor harvesting methods, poor storage and processing conditions.
Does the cough syrup work?
Answer: No
In 2006, doctors across the country agreed that the majority of over-the-counter cough medicines don't actually work. These colored syrups usually contain doses of codeine and dextromethorphan which are too small to be effective. Only cough suppressants containing older antihistamines seem to relieve coughing. This includes Brompheniramine, an active ingredient in Dimetapp.
Do sugary soft drinks lead to diabetes?
Answer: Yes
The majority of health research is against sugary liquors. A large study in 2004 in the Journal of the American Medical Association found that women who drank one or more sugary drinks a day increased their risk of developing type 2 diabetes by 83% compared to those who consumed less. 'one of these drinks per month.
Do I need sunscreen with more than 30 SPF?
Answer: No
Sunscreen with an SPF (sun protection factor) blocks 30 about 97% of ultraviolet rays, while sunscreens with an SPF higher than 30 blocks 97 to 98%. It is more important that you choose "broad spectrum" sunscreen, which means it protects against UVB and UVA rays. Bathers should also apply a generous amount of sunscreen in order to take full advantage of SPF.
Could MSG in Chinese Food Give You a Headache?
Answer: No
After 40 years of clinical trials, published in the Journal of the American Academy of Nurse Practitioners in 2006, found that in all previous research it was impossible to identify a constant relationship between MSG consumption and the constellation symptoms that make up the syndrome, including headaches and asthma attacks. The misconception spawned several poorly done studies in the 1960s that seemed to connect MSG with a variety of illnesses that people had experienced after eating in Chinese restaurants. Learn more about the MSG myth here »
Do walnuts fatten?
Answer: no
Over 75% of the nut is fat. But eating fat doesn't necessarily make you fat. The biggest factor leading to weight gain is the portion size. Fortunately, nuts are loaded with healthy fats that fill you up. They are also a good source of protein and fiber. One study even concluded that whole almonds have 20% fewer calories than previously thought because a lot of the fat is evacuated by the body.
Is walking as effective as running?
Answer: Yes
Studies have shown that for how long you exercise - and therefore the number of calories you burn - is more important than how hard you exercise. Running is a more effective form of exercise, but not necessarily better for you. A 6-year study published in the journal, Arteriosclerosis, Thrombosis, and Vascular Biology in April found that walking at a moderate pace and running produced similar health benefits, as long as the same amount of energy was spent.
Is drinking fruit juice as good for you as eating fruit?
Answer: No
Calorie for calorie, the whole fruit offers more nutritional benefits than drinking the juice of this pure fruit. This is because when you liquefy the fruits, you remove the peel and pulp, which contain a lot of ingredients like fiber, calcium, vitamin C and other antioxidants that are lost. For comparison, a five-ounce glass of orange juice that contains 69 calories has 3 grams of dietary fiber and 16 milligrams of calcium, whereas an orange with the same number of calories packs 3.1 grams of fiber and 60 milligrams of calcium.
Are all wheat breads better for you than white bread?
Answer: No
Not all wheat breads are created equal. Wheat breads that contain all of the kernel parts of the grain, including the nutrient-rich germ and dense fiber, should be labeled "whole grain" or "whole wheat". Wheat breads are just white bread with a little caramel coloring to make the bread look healthier, according to Reader's Digest.
Can a hot bath make me sick?
Answer: Yes
Hot baths - especially those in spas, hotels and gyms - are a perfect reproduction of germs. The water is not hot enough to kill the bacteria, but is at the right temperature to make the microbes grow even faster. Even if spas are treated with chlorine, the heat causes the disinfectant to decompose faster than it would in regular pools. The most common infection in the hot tub is pseudomonas folliculitis, which causes red, itchy bumps. A more dangerous side effect of soaking in a dirty hot tub is a form of pneumonia called legionellosis. This is what more than 100 people reportedly made sick at the Playboy Mansion in 2011.
Does coffee cause cancer?
Answer: No
Coffee had a bad reputation in the 1980s, when a study linked drinking coffee to pancreatic cancer. The preliminary report was later debunked. More recently, health studies have switched to the caffeinated drink. Coffee has been associated with a lower risk of type 2 diabetes, Parkinson's disease, liver cancer and even suicide.
Do eggs raise cholesterol levels?
Answer: No
Although egg yolks are an important source of cholesterol - a waxy substance that looks like fat - researchers have learned that saturated fat has more impact on cholesterol in your blood than eating foods that contain cholesterol level. "Healthy individuals with normal cholesterol levels should not hesitate to enjoy foods like eggs in their diet every day," the lead researcher in the 25-year study University of Arizona Cholesterol have given this conclusion.
Can we drink too much water?
Answer: Yes
It is very rare that someone can die from drinking too much water, but it can happen. Too much moisturizer is more common in high performance athletes. Drinking excess water, called water poisoning, dilutes the concentration of sodium in the blood, leading to a condition called hyponatremia. Symptoms of hyponatremia can range from nausea and confusion to seizures and even death in severe cases. To avoid this, drink fluids with electrolytes during extreme exercise events.
Can yogurt help digestive problems?
Answer: Yes
Our digestive tract is filled with microorganisms - something good and some bad. Yogurt contains beneficial bacteria, generically called probiotics, which help maintain a healthy balance. Probiotics can relieve several gastrointestinal problems, including constipation and diarrhea. Certain brands of yogurt, such as Activa from Dannon, are marketed exclusively to treat stomach problems.
Do whitening toothpastes whiten teeth more than ordinary toothpastes?
Answer: No
Whitening toothpastes usually contain peroxides and other harsh abrasives that could make teeth appear whiter by removing stains. Unlike gels that contain bleach, and home whitening strips these toothpastes do not actually change the color of your teeth.
Is it safe to heat food in plastic microwave containers?
Answer: Yes
But the plastic container must display the word "microwave". This means that the Food and Drug Administration has tested the container to make sure that no chemicals were used to make the plastic leech in food during microwave cooking. If chemicals get into food, the amounts are tiny and are not harmful to our health. Generally speaking, plastic grocery bags as well as plastic dishes that hold margarine, yogurt, cream cheese, and condiments are not microwave safe.
Can you ruin your eyesight while watching TV?
Answer: No
Watch that TV will not destroy your rods and cones as the old-fashioned myth suggested. Before the 1950s, TVs emitted rays which could increase the risk of eye problems after excessive television viewing. Modern televisions have special screens that block these harmful emissions.
Is red wine better for you than white wine?
Answer: Yes
Red wine contains much more resveratrol than white wine, an antioxidant found in the skin of grapes that has been shown to fight diseases associated with aging.
Is bottled water better for you than tap water?
Answer: No
Bottled water is no safer or purer than tap water, although it is significantly more expensive. A recent study from the University of Glasgow in the UK found that bottled water is actually more likely to be contaminated than tap water because it is less well regulated. Bottled water and tap water in general come from the same sources - natural sources, lakes and aquifers. While public water supplies are tested for contaminants daily, those who make the bottles are not asked to test the main pollutants every week, month or year.
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