Understanding the Real Causes of Vertical Ridges on Your Nails

Nail trauma, such as a crush injury or persistent nail picking, may result in vertical ridges. Damage to the nail bed and interference with regular nail development may result from these incidents.
The Fifth Skin Illness
Nail anomalies, including ridges, may be caused by certain skin disorders, particularly those that impact the cuticles or the skin around the nail, including eczema or psoriasis.
Diseases of the Heart and Blood Vessels 6.