While it may be tempting to think of your nails as merely an accessory to paint with colorful polish or something that needs weekly trimming, there’s a lot more to them than meets the eye. As your nails continue to grow, they need constant nourishment in terms of nutrients, oxygen, and blood flow. When something disrupts the system, whether due to a lack of nutrients or an underlying medical issue, your nails are usually one of the first places where these changes appear.
According to naturopathic doctor Sara Norris, nail growth reflects how well your body digests and absorbs the necessary nutrients from your diet. Should disruptions occur in this process or in heart function, they may eventually show up through the appearance of your nails. The good news is that you can learn to recognize these changes and possibly address them before further complications develop.
Beau’s Lines: A Warning
Sign
Beau’s lines, characterized by deep grooves or ridges across the nails, often signal a temporary halt in nail growth due to a severe illness or infection. “These lines can appear after illnesses such as COVID-19 or stressful events like chemotherapy or high fevers,” says Dr. Bhavini Shah of Lloyds Pharmacy Online Doctor. In severe cases, the nail may stop growing altogether, resulting in onychomadesis. While Beau’s lines are not always a cause for concern, persistent or recurring instances warrant a visit to your GP. Monitoring for such health issues hidden in your nails could provide critical insights into your body’s response to stress or illness.