Thick nails can be painful and unsightly, but dermatologist Dr. Hannah Kopelman assures us that there are a few effective ...

Nail changes can reveal hidden health issues long before other symptoms appear. Here's what to watch for and why it matters.

Yeasts and molds can also cause the condition. Older age, weakened immune systems, diabetes and poor circulation make nails more brittle and less resilient to infection. Closed shoes and sweaty ...

Yellowish nails can result from diabetes or thyroid disorders. If the nails are thickened or brittle along with yellow discoloration, seeking medical advice is recommended. Black or dark brown ...