5 Serious Health Problems Your Nails Could Be Trying to Warn You About

5. Deep Ridges or Pitting – Autoimmune Conditions
Small dents or pits in the nails can be associated with psoriasis or alopecia areata, both autoimmune conditions. Deep horizontal lines, known as Beau’s lines, can also appear after a serious illness, high fever, or severe stress.

When Should You See a Doctor?
If you notice sudden changes in your nails that don’t improve within a few weeks, it’s best to consult a healthcare professional. Your nails can’t diagnose health problems by themselves, but they can provide important early warning signs that something isn’t right.