Top 10 Doctor insights on: Difference Between Syphilis And Gonorrhea. 1 My boyfriend has been having symptoms of gonorrhea and we were both tested negative for that and syphilis.
DDW, The Color House (D.D. Williamson) is a global, privately held corporation providing caramel color, burnt sugar & natural colorings for the food and beverage industry. In 1865, Dutch immigrant Douw Ditmars Williamson founded D.D. Williamson in New York to manufacture burnt sugars for the brewing industry.
Color changes. Little white marks (leukonychia) often appear after minor injuries. They may last for weeks or months and usually go away on their own. It is common for a nail to turn black after an injury. The black or purple-black color is caused by blood under the nail and will go away as the injury heals.