If you don't get enough vitamin B12, your nails may change in color and texture.
Not having enough iron can make nails develop vertical lines or even appear spoon-shaped.
Dehydration occurs when your body loses an excessive amount of water.
Not drinking enough water can affect your entire body, including your nails. If you don't drink enough water, your nails may become weak and develop lines. Drinking enough water is important to keep your nails and skin healthy.
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.
Please provide the text that you would like me to simplify. 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.
Please provide the text that you would like me to simplify. 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.