See photos of fingernail conditions that warrant medical attention.
Thickened toenails can be uncomfortable when wearing shoes. See how to best trim them.
Learn six clues to identifying health conditions based on changes in your fingernails.
Find out how nail biting can contribute to infections — and how to stop this bad habit.
Find out the signs of a problem with your fingernails, plus tips for taking care of them.
Vertical nail ridges are common and often become more prominent with age.