The discoloration of toenails, particularly turning black, is often brought on by subungual hematoma, which is blood trapped beneath the nail. This situation typically arises from trauma or repetitive strain to the toe. The ensuing darkened look can vary from a small spot to encompassing the complete nail floor.
Addressing the supply of the discoloration is essential for each beauty causes and to rule out extra critical underlying points. Whereas typically benign, a darkened toenail can generally sign fungal infections or, in uncommon situations, melanoma. Early detection of those different causes permits for well timed and applicable medical intervention, contributing to raised well being outcomes.