Damage to a Fingernail
Injuries such as pressing or always biting your nails can cause lines to appear on them. These injuries can damage the skin beneath the nail and impact the way the nail grows.
Skin Problems
Certain skin issues, such as psoriasis or eczema, can cause changes in the nails, like ridges, particularly around the cuticles or the skin close to the nail.
Diseases of the Heart and Blood Vessels
Poor blood flow can decrease the blood reaching your nails, affecting their growth and appearance. Health problems such as issues with blood circulation in the limbs or other heart conditions can cause changes in the nails.
Concluding Ideas
Vertical lines on your nails are usually a harmless sign of aging. If you notice any differences in the color, thickness, or other symptoms in your nails, it’s a good idea to visit a doctor. Eating healthy, staying hydrated, and being careful with your nails can help keep them healthy and looking nice. Remember that the condition of your nails can indicate your overall health, so it’s crucial to look after them.