Cleveland Clinic research links horizontal lines on your fingernails to high fever, severe illness, or major stress weeks earlier. The surprise of new horizontal lines on your fingernails can make you panic about recent health events you thought were behind you.
The next type of lines on your fingernails goes even deeper.
3. 🪓 Deep Grooves or Multiple Lines on Your Fingernails
A office worker named Maria watched multiple deep grooves and cracks form on several nails at once. These lines on your fingernails
