The health benefits of chocolate consumption, particularly its potential role in reducing the risk of early death, have long been a hot topic among researchers. A new comprehensive study reveals that this truly beneficial product may lower mortality risk by up to 10%.
Exploring the Impact of Chocolate on Health
This discovery comes against a backdrop of mixed results from previous studies examining the link between chocolate and cardiovascular diseases (CVD), which yielded rather contradictory findings. Some suggested a negative correlation between chocolate consumption and ischemic heart disease and stroke, while others found no connection at all.
However, the recent study took things a step further. It investigated a previously unknown impact of chocolate on mortality risk from specific causes, particularly among women.
The results align with past research, which suggested that the antioxidants found in cocoa beans may help repair damaged cells in the body, thereby promoting overall health. Additionally, cocoa has been linked to lower blood pressure and the prevention of fat accumulation in arteries, which is vital for cardiovascular health.
How Was the Study Conducted?
The current study was based on an analysis of medical records from nearly 85,000 postmenopausal American women over a 19-year period. The conclusion was that individuals who consume chocolate are less likely to die from heart disease and certain types of cancer compared to those who avoid these sweet treats.
The lead author of the study, Dr. Yangbo Sun, noted that while the long-term health effects of chocolate consumption remain unclear, a correlation has been found between this product and a moderately lower risk of death. Dr. Sun emphasizes that chocolate contains both beneficial components (antioxidants, flavonoids) and sugar and fats, which are associated with weight gain.
Researchers used a validated food frequency questionnaire to assess diet at the beginning of the study. Participants were asked how often they consumed 28 grams of chocolate candies and bars over the past three months. Response categories ranged from no consumption to one serving daily.
Despite some participants who eat chocolate exhibiting unhealthy habits such as smoking and poor diets, a correlation was still found at the start of the study between higher chocolate consumption and a lower likelihood of diabetes and high cholesterol. However, these women also tended to have a higher body mass index.
Chocolate Linked to Lower Risk of Mortality from All Causes
An interesting aspect of the study’s findings was that women who consumed chocolate had a lower risk of mortality from all causes compared to those who did not. Moreover, this risk decreased even further with more frequent consumption of chocolate candies. The lowest risk was observed among those who consumed one serving of chocolate daily.
Interestingly, chocolate consumption had a specific impact on mortality from CVD. Less frequent consumption (less than one serving per week) slightly reduced the risk of these diseases. However, the lowest risk was recorded for women who consumed between 1 to 3 servings weekly. Those who ate chocolate daily had the same risk of CVD as those who completely avoided it.
As noted by Earth, researchers also found a decrease in the risk of mortality from lung cancer and dementia (excluding Alzheimer’s disease) among those who consumed chocolate. The lowest risk was observed among those who consumed 4-6 servings weekly.
In summary, moderate chocolate consumption (3 servings per week) reduces mortality risk even after adjusting for various influencing factors. Despite these promising results, researchers assert that further studies are needed.
There is still a need to understand the potential link between high chocolate consumption and specific causes of death. However, the preliminary findings not only offer hope to chocolate lovers but also open new avenues for nutritional research examining the impact of diet on human health.
More on the Health Benefits of Chocolate
The health benefits of chocolate (especially dark chocolate) have become increasingly recognized over the years. This product positively affects the heart, brain function, blood pressure, and mental state.
Chocolate contains flavonoids that improve heart health by enhancing circulation and reducing levels of bad cholesterol. Moreover, they may help lower blood pressure. Additionally, dark chocolate, despite its sweet taste, has a low glycemic index, meaning it does not cause sharp spikes in blood sugar levels.
Some studies suggest that the flavonoids in chocolate can enhance brain function. They have an immediate effect on mood and cognitive functions and slow the decline of the latter in the long term.
Furthermore, chocolate is rich in antioxidants that help neutralize harmful free radicals in the body. These can cause oxidative stress, leading to heart disease and cancer. Chocolate also contains phenylethylamine, which encourages the brain to release endorphins, boosting mood.