Written by Tracy Norfleet, MD, MBA, FACP, ABOM | Reviewed by Patricia Pinto-Garcia, MD, MPH Published on June 5, 2023 Key takeaways: Brittle nails may be dry or soft, but they’re more fragile and can break easily. Harsh chemicals, low iron levels, fungal infections, and medications can all make nails brittle. You can strengthen brittle...
