

Your nails may also become brittle and split if you have a thyroid condition. Other symptoms of anemia include fatigue, dizziness, and constipation. Your nails may also become brittle or appear spoon-like. This is an iron deficiency that can be corrected through diet and supplements. Your nails may become paler in color if you have anemia. nail polish removers with or without acetone (those containing acetone may be more damaging).household or industrial cleaning products.Your nails may become softer because of exposure to chemicals, including: picking off nail polish or picking at your nails.living in drier environments or in cold weather where you’re inside with dry heat.Your nails may peel off in clear pieces, which causes the nail to become thinner.

Changes to all of your fingernails or to your fingernails and toenails may indicate an underlying health condition. But, they may become thinner and more brittle, or change to a paler or whiter color for a variety of reasons.Īn external cause may be the culprit when the changes occur on just your fingernails and not your toenails.
