Longitudinal ridges on one or two nails can be due to trauma to the nail plate. However, this is unlikely to be the cause if all your nails are affected! It's also very unlikely to be due to a ...

Hand cream on nails and cuticles can help with dry skin or eczema. Avoid nail biting and cutting cuticles. Don’t have back-to ...

Simple changes in your nails, like white stripes, could reveal health problems. Learn how to interpret these signs and take ...

Brittle nails might indicate an underactive or overactive thyroid, as per the NHS. The American Academy of Dermatology Association describes these as "thick, dry, and brittle with visible ridges".