Fingernail ridges that develop from injury or trauma to the nail bed or nail matrix should go ... health conditions like nail psoriasis, diabetes, or thyroid disease. See a healthcare provider ...

Such ridges in nails may be due to diabetes, according to research published in Practical Diabetes in 2017. "This chronic condition may be the reason behind a lack of blood flow to the nail bed.

Onychorrhexis is a condition that affects your nails, causing them to develop ridges and splitting ... such as severe infections, diabetes, or nutritional deficiencies. Treatment for onychorrhexis ...

A nail fungal infection, also known as tinea unguium or onychomycosis, is an infection that can affect the nail plate, nail bed, and root ... such as those with diabetes or HIV, may develop ...

As people age, vertical nail ridges, known as onychorrhexis, can form due to nutritional deficiencies, anemia, digestive disorders, dehydration, and some fatal diseases. Effective treatments ...