Flu season just got a little more serious. Aside from running the risk of catching the debilitating sickness and finding yourself bedridden for several days, there may be more serious, heart-related consequences of influenza.
An estimated 10 to 20-percent of people living in the US catch the flu each year. On top of that, only about 60-percent of people who should get the flu vaccine actually get it (and even less people get it in Europe). Personally, I haven't had a flu shot administered since my junior year of college, so I'm not faring any better in that regard. But, maybe we should all think again about getting one next year.
It turns out that the flu may be a trigger of some sort for heart attack. Recent research, published in the European Heart Journal, suggests that influenza epidemics are associated with an increased number of deaths resulting from heart disease and, perhaps even scarier, is that flu can actually trigger the heart attacks that result in death.
The science of it breaks down like this, according to the researchers from the Texas Heart Institute: Flu can cause acute and severe inflammation in the body. In some people, this may lead to a destabilization of atherosclerotic plaque in coronary arteries, thereby causing heart attacks.
One doctor associated with the study went as far as to say that because "between 10 and 20% of people catch flu every year, I have estimated that we can prevent up to 90,000 coronary deaths a year in the USA if every high risk patient received an annual flu vaccination."
If he's right, which he very well may be, I think the next flu season may be the one where I get back in line for my shot.