Black Big Toenail
Black toenails are caused by trauma to the nail. What are all the things that a black spot or area on the big toenail can possibly mean. I Have A Black Toenail Should I Be Worried Melanoma is a serious type of skin cancer and one of the unusual places it may originate is the skin under the toenail. Black big toenail . Impact to the toenail causes bleeding underneath the nails surface. The most common culprit for a black toenail is blood under the hard tissue. Black lines on the nail can be the result of many conditions. Left great toe black toenail with left. It is important to understand that the characteristic black color is caused by the collection of blood under the nail bed. Common causes of toenails turning black include ill-fitting shoes fungus dropping an object on the toe and cutting the nail too short. Other possibilities are fungus melanoma and genetics. Damage to the end of the toe causes blood to leak through the nail bed and stain the keratin a dark