Q: Over the past 10 years, I have noticed that when it’s cold out, my fingers get really cold and then turn white. Eventually, they get warm again, but it seems to take at least 15 minutes. It’s been ...

Noticing your hands or fingers turning bluish in colour can be quite unsettling. This condition, known as peripheral cyanosis, occurs when oxygen-rich blood doesn’t reach your hands and feet ...

Do your fingers turn white and suddenly become painless when exposed to cold? It's as if that part of your body has died. This isn't just the effect of low temperatures. It's a rather dramatic, but ...