dark knuckles

Health & Fitness

Knuckle Check: The 30-Second Test That Could Save Your Life

In a world where we’re constantly told to watch for obvious signs of illness, some subtle indicators might slip under the radar. One such sign that’s gaining attention in the medical community is the appearance of dark knuckles. Far from being a mere cosmetic concern, this seemingly innocuous skin change could be signaling underlying health issues that demand attention. Dr.…