The blood trapped beneath the nail causes it to turn black or dark in color as it dries and clots. This article will review black toenail symptoms, potential complications, treatment options, ...

A pincer toenail ... can provide treatment options for pincer toenails. Pincer toenails usually develop slowly over time. This nail deformity causes the nail to appear curved, most prominently ...

Understanding the causes can help you identify the source of the problem and know when to seek medical care and treatment. Physical trauma is one of the most common causes of a toenail falling off.