Saturday, December 30, 2017

Would Dog Owner Have Lower Heart Disease Risk?

Many studies have linked pet ownership to better physical and mental health for the past decades. Though these findings certainly encouraged pet owners, none of them could furnished conclusive proof.

A scientific statement published by the American Heart Association (AHA)  on June 10, 2013 in journal ‘Circulation’ reported that having a pet, a dog in particular, may lower the risk of heart disease. After reviewing all the available evidence, the panel of experts from AHA indicated that dog owners are more likely to exercise, have a better cholesterol profile, have lower blood pressure, be less vulnerable to the physical effects of stress, and be more likely to survive a heart attack.

The panel of experts, however, emphasized that while pet adoption may be associated with some future reduction in cardiovascular disease (CVD), the primary purpose of doing that should not be to achieve a reduction in CVD risk. They also stressed that by merely adopting a pet without a plan of regular aerobic activity (such as walking a dog) and implementation of other primary and secondary cardiovascular preventive measures is not a sound or advisable strategy for reduction in CVD risk. Further research of pet ownership and CVD risk is required, and should include studies of risk factor modification, primary prevention, and pet acquisition as part of a strategy of secondary risk reduction.

New findings have emerged since then. According to a recent study that was published online November 17, 2017 in the journal ‘Scientific Reports’, dog owners who lived alone were 11 percent less likely to die of heart disease and a third less likely to die from any cause, compared with those who lived alone and did not have a dog. The researchers from Uppsala University in Sweden tracked for 12 years 3,432,153 Swedes, who were middle-aged and older, and were free of heart disease at the onset of the study.

But the researchers admitted that their observational study cannot provide evidence for a causal effect of dog ownership on CVD or mortality, though there might be direct effects of dog ownership on health outcomes. For instance, psychosocial stress factors, such as social isolation, depression and loneliness were all reportedly lower in dog owners. These factors have been linked to increased risk of coronary heart disease, cardiovascular death and all-cause mortality. Moreover, it has consistently been shown that dog owners achieve more physical activity and spend more time engaged in outdoor activities.

Owning a dog seems to help people already have heart disease. A 1995 study followed 369 people with CVD and found that a year later, those who owned a dog were 4 times more likely to be alive than those who did not own a dog. Cats, on the other hand, did not improve their owners’ odds of survival.


Dog may help heart disease patients in other ways, too. Please read more on an article titled ‘The Role of Medical Alert and Medical Response Dogs in Monitoring Heart Disease’.

Friday, December 22, 2017

Heart Disease Prevention - Can High Cholesterol Cause Heart Disease?

For some peoples, too much cholesterol in the body can be unhealthy. High blood cholesterol, which does not have any signs or symptoms, can raise the risk of coronary heart disease, a condition in which plaque builds up inside the coronary arteries. Find out more at:

Saturday, December 09, 2017

Would Low GI Diet Benefit Diabetics?


Glycemic index (GI) is a value assigned to foods based on how slowly or how quickly those foods cause increases in blood glucose (blood sugar) levels. Foods with low GI value, including whole grain bread, milk, beans, leafy vegetables and berries, tends to release glucose slowly and steadily. Foods with high GI value, on the other hand, release glucose rapidly. High GI foods include white bread, sweetened drinks, biscuits, potatoes and oranges.

People who are diabetic or pre-diabetic would benefit by consuming low GI foods. Diabetes is a disease in which the blood glucose levels are too high because either the body does not make insulin (Type-1 diabetes) or does not make sufficient or use insulin well (Type-2 diabetes). Insulin is a hormone that helps the glucose get into the cells to give them energy. Without enough insulin, the glucose stays in the blood.

Having too much glucose in the blood can cause serious complications. It can lead to blindness, kidney failure, or raise the risk of heart disease and stroke. The slow and steady release of glucose in low GI foods is helpful in keeping blood glucose under control.

A study published online April 26, 2016 in the ‘Journal of Clinical & Translational Endocrinology’ reported that participants who take a low GI breakfast and afternoon snack had significantly less sugar in their blood for the rest of the day. The study was conducted by researchers from the Clinical Nutrition Research Centre (CNRC).

Researchers from the Clinical Nutrition Research Centre (CNRC) noticed that while participants in the study were offered a standard buffet lunch and were free to eat what they wanted for dinner, the breakfast they had made a vast difference to their glycemic response (GR). The difference was even larger on the second day of the study. GR is the amount of sugar in the blood over time resulting from food.

Eating low GI foods is most helpful when used along with another eating plan for diabetes, like carbohydrate counting or the plate format. Counting carbs helps one know how much carbohydrate he or she is eating. The amount of carbohydrate eaten is more important than the GI of foods in helping control the blood sugar. The plate format helps control portions and choose from a variety of foods.

One should look at the overall nutrition in food, not just their GI when planning meals. Some low GI foods, such as ice cream, are high in saturated fat and should not be eaten frequently. Some high GI foods, like potatoes, have nutrients like vitamin C, potassium, and fiber.

In general, unprocessed food should be chosen as often as possible. Whole, unprocessed food usually, though not always, has a lower GI than the same food when it is processed. High-fiber foods are good, too as foods rich in fiber takes longer to digest and raises blood sugar slowly. Meanwhile, eating low GI foods along with high GI foods can help keep blood sugar from rising quickly. One can use whole-grain bread for toast in the morning and eat whole grains at lunch. Whole grains include barley, brown rice and 100 percent whole-grain bread. Non-starchy vegetables are preferred as most of them are low on GI.

Friday, December 01, 2017

Heart Disease Prevention - Can Garlic Prevent Hypertension?

Numerous studies have unveiled the amazing health potential of garlic, ranging from removing heavy metals to the prevention of numerous ailments, such as the common cold, hardening of the arteries, and even in slowing the aging process. Garlic is often employed for conditions associated with heart and blood system, including high blood pressure… Find out more at:


Saturday, November 18, 2017

Can Aloe Vera Prevent Heart Disease?

Being a type of plant native to Southern Africa, aloe vera is now mostly grown indoors all over the world. Apart from using as health foods, it is also used as ingredients for certain skin lotions and cosmetics.

The thick gel found in the leaf of the aloe vera plant has been used by ancient people for a wide range of applications, ranging from controlling irritation to keeping wounds clean, and soothing gastrointestinal upset. The gel is composed of 95 to 99 percent water along with glycoproteins and polysaccharides. Glycoproteins can stop pain and inflammation, while polysaccharides stimulate skin growth and repair, making aloe vera gel an excellent cream for accelerating the healing process in burns and wounds.

Aloe vera contains broad spectrum of essential nutrients and beneficial plant compounds, and about 75 different nutrients have been identified. Made from the gel of the plant’s leaves, aloe vera juice is rich in Vitamins A, C, D, E, and a combination of B Vitamins: B1, B2, B6, B12, folic acid, and niacin. It also contains such minerals as copper, magnesium, calcium, potassium, zinc, sodium, and iron as well as amino acids and at least 8 different types of enzymes.

In addition to boosting the immune system and helping detoxify the body, aloe vera juice can lower blood sugar levels in Type-2 diabetics. There is also evidence that the juice can help ease constipation though it is generally not recommended for digestive issues as it can cause some abdominal cramping or diarrhea.

Some studies had reported that taking aloe vera extract could decrease total cholesterol levels by anywhere between 10 percent and 15.5 percent, lower LDL cholesterol by at least 12 percent, and reduce triglyceride levels by anywhere between 25 percent and 31 percent. Meanwhile, a couple of studies noted that HDL levels were elevated between 7 percent and 9 percent. Lowering LDL cholesterol, triglyceride levels and raising HDL cholesterol levels can help heart disease prevention.

For instance, one study of 5,000 patients over 5 years found that participants had reductions in total cholesterol, triglycerides, and blood sugar levels. Furthermore, there was a decrease in frequency of angina attack during the study period and patients had their drug dosages gradually reduced over time. By the end of the study, 85 percent of the patients had their heart rhythm return to normal on an ECG. The findings were published in journal ‘Angiology’ in August 1985.

Nevertheless, consumption of aloe vera juice in excess amount may lead to abdominal cramping, diarrhea, dehydration and electrolyte imbalance. People who are being treated with medications of diabetes, digoxin or diuretics should talk to their doctor before using aloe vera. This is because aloe vera can help lower blood sugar level that may be potentially danger for people already suffering from low blood sugar. Meanwhile, capability of lowering potassium in aloe vera may cause potassium levels to fall too low when using aloe vera together with drugs for digoxin or diuretics.

Friday, November 10, 2017

Heart Disease Prevention - Are Heart Palpitations Caused By Heart Disease?

Sometimes, one may feel the heart pounds, flutters, or seem to skip beats. These are called palpitations that may be bothersome or even frightening, but most of them are not serious and seldom require treatment. They often go away on their own. Most of the time, they are caused by stress and anxiety, or because one had too much caffeine, nicotine, or alcohol.

Click the following link to find out if they are caused by heart disease.


Thursday, November 02, 2017

Can Eating Strawberries Prevent Heart Disease?

Being one of the most popular berry fruits in the world, strawberries are packed with a variety of potent phytochemicals and fiber, yet being relatively low in sugar. They are excellent sources of not only antioxidants and Vitamin C but also carotenes, zinc, potassium, iron, calcium and magnesium. One cup of strawberries has more Vitamin C than an orange, nearly half the sugar of an apple, a third of the calories of a banana, and twice the fiber of a serving of grapes.

A study that was released at the 16th biennial meeting for the Society for Free Radical Research International (SFRRI), Imperial College London revealed that extracts from strawberries positively activate a protein in human bodies called 'Nrf2', which is shown to increase antioxidant and other protective activities. The scientists from the University of Warwick found that this protein lowers blood lipids and cholesterol, hence preventing development of heart disease and diabetes.

The positive effects may be particularly achievable in people with metabolic syndrome, meaning people with obesity, high cholesterol, high blood pressure, and trouble with glucose metabolism may gain most by including strawberries in their diet. While there is still no clue on the number of strawberries needed to get the biggest protective benefit, the researchers estimate eating 2 to 3 servings a week should be beneficial for the health.

Previous studies had found that eating strawberries may counter post-meal blood glucose and low-density lipoprotein (LDL or bad cholesterol) but the new study for the first time proved that strawberry extracts can actively stimulate proteins that offer protection against disease.

Meanwhile, a study that was published January 14, 2013 in the American Heart Association Journal ‘Circulation’ suggested that eating strawberries and blueberries may also help prevent cardiovascular health issues. 93,600 women aged between 25 and 42 years from the Nurses’ Health Study (NHS) II who were healthy at baseline (1989) were followed up for 18 years to examine the relationship between anthocyanins and other flavonoids and the risk of heart attack.

Researchers found that women who ate strawberries and blueberries at least 3 times a week had a 32 percent lower risk of a heart attack than those consuming the berries once a month or less. Risk factors like age, high blood pressure, body mass, lack of exercise, smoking, caffeine and alcohol consumption, and family medical history, that could have influenced the results had been taken into account. While the findings come from an ongoing study of nurses involving only women, they may also apply to men.

Scientist believe the protective effect could be linked to anthocyanins, a type of flavonoid that may help open up arteries and counter the build-up of fatty deposits on blood vessel walls. Flavonoids are antioxidant compounds found in plants, as well as tea and red wine, which can protect against a wide range of diseases, including heart disease, hypertension, some cancers and dementia.

Saturday, October 28, 2017

Heart Disease Prevention - Can Exercise Help Weight Loss?

Many people are probably unware that exercise can lead to only modest weight loss. A review of exercise intervention studies, which was published in 2001, found that after 20 weeks, weight loss was less than expected, and…

To find out more, click the following link: