In his years of consulting work, Kamau has generated an easy equation for investing in art on a budget.
Quick Answer. Smoking cigarettes can cause fingers and teeth to stain a yellow-brown color, explains Johnson & Johnson. It is the tar rather than the nicotine that is responsible for the discoloration. Liver problems can also result in a yellowing of the skin called jaundice, notes HealthTap.
Maybe it is a mild form of Raynaud's syndrome. I always get colder than other people and my fingers have gone numb in cold weather before when no one else's did. But it's strange that my fingers just started turning purple again recently (they were also purple when I was anemic, maybe just a coincidence)... Quote: Originally Posted by Mel52. My fingernails have ridges, my nails are very thin and they become blue also.