Nails are composed of keratin, the same protective protein found in hair and skin, and they play an important role in shielding fingertips and toes from injury. When nails become brittle, split, or ...

Support local journalism. A digital subscription is incredibly affordable and makes you the most informed person around. Click here and subscribe today. Gloria, 45, is a bartender who noticed she has ...

Sarah Bradley is a writer with six years of experience creating personal essays, reported features, and content related to health and parenting topics. Susan Bard, MD, is a board-certified general and ...