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.
Diabetes, though not common, can be one of the causes of numbness in pinky finger. Diabetic neuropathy may be caused by either long-term exposure to elevated blood sugar levels or poor blood circulation. The early symptoms may include tingling or numbness in the toes or fingers.