High blood pressure is a silent killer, symptoms of which can be undetectable. But it can lead to heart attack, stroke and kidney failure, so it’s worth knowing what the six primary risk factors are when it comes to high blood pressure. Knowing what you’re doing – or not doing – that might be contributing towards greater risk of high blood pressure can help to guide you onto a better, healthier path. Fortunately, the risk factors are pretty clear, and several of them are easily avoidable. Signs that are risk factors for high blood pressureThe six things to look out for when estimating your per…