What Vertical Ridges on Your Nails Mean After 40
Run a finger across your nail and you may notice them: fine lines running from the base up toward the tip. These are vertical ridges, also called…
When Ridges Deserve a Closer Look
In most cases ridges are nothing to worry about. Occasionally, though, pronounced changes can hint at something that deserves attention, particularly when they arrive alongside other symptoms.
- Poor circulation.
- Thyroid imbalances, whether underactive or overactive.
- Rheumatoid arthritis.
- Skin conditions such as eczema or psoriasis.
A useful distinction is between vertical ridges, which are usually benign, and deep horizontal grooves or dark discoloration, which are more worth investigating. If your ridges appear suddenly and are joined by fatigue, thinning hair, slow healing, joint pain, or changes in skin texture, it is a good idea to check in with a healthcare professional.