Final answer:
Uneven growth of nails can cause brittle nails, ingrown nails, and nail infections.
Step-by-step explanation:
Uneven growth of nails can cause a variety of issues including brittle nails, ingrown nails, and nail infections. Brittle nails are prone to breakage, while ingrown nails occur when the edge of the nail grows into the surrounding skin. Nail infections can be caused by fungi or bacteria and can lead to discoloration, brittleness, and discomfort.