Your Toenails Know More Than You Do: The Hidden Health Clues Below the Surface

Fungi thrive in warm, dark, and damp environments, which makes toenails particularly susceptible. Risk factors include wearing tight, closed-toe shoes for long periods, having sweaty feet, and walking barefoot in public areas like locker rooms and swimming pools. Older adults and individuals with pre-existing conditions like diabetes, poor circulation, or a weakened immune system are also at a higher risk.