In order to take good care of your health, you should have a full medical examination at least once a year. However, you should also watch out for your health between doctor visits. There are special tests that you can do in order to diagnose a serious illness, even before the first symptoms appear.
Bright Side has put together a series of simple tests you can do to estimate the risk of developing some diseases and figure out whether you need to see a specialist.
1. Heart and lung disease