Most of us perform at least a little bit of due diligence to maintain our health. We watch what we eat, we exercise, we see a doctor once a year, and we monitor ourselves and our bodies for abnormalities and ominous signs. You can absolutely take that too far, and tip over the edge over into hypochondria. But you can…
Source: LifeHacker – 16 Subtle Signs Something More Serious May Be Wrong With Your Health