And some health conditions are not obvious until there is an incident or until the person gets a checkup. High blood pressure is often referred to as the "sile

And some health conditions are not obvious until there is an incident or until the person gets a checkup. High blood pressure is often referred to as the "silent killer" as many people that don't get their BP tested won't necessarily know it has been creeping up. Most big grocery stores sell the BP testers. It is a good cheap investment. Some of the stores have a free BP testing station.