Your nail condition mirrors your health. Instead of worrying about curling nails, find out the causes of curling. It could be a minor razor cut or iron deficiency, but with the right solution, it can be cured.  Several reasons could cause nails to curl. Majorly iron deficiency leads to nail curling. Apart from deficiency, diseases also can cause nail curling. Treating lung or heart disease also helps heal curled nails.  Read along to learn more about how to identify the problems of nail curling, the causes, symptoms, and treatments.  How to Stop Nails Curling To prevent nails from curling, it is vital to address the underlying causes. Keep nails trimmed and keep away from sports which can cause trauma. Moisturize nails and cuticles regularly to save you dryness. Protect nails from harsh chemicals using sporting gloves for the duration of...