Medically reviewed by Katlein Franca, MD Key Takeaways A syphilis rash often appears as faint or reddish-brown bumps and can be hard to see.The rash usually affects the trunk, palms, and soles but can ...

If “syphilis” sounds to you like an illness people got in another century, you’re not alone. For decades, the infection was widely considered a disease of the past. But after years of decline, ...