Anemia
One possible cause of vertical split nails is anemia. Anemia is a condition in which there are fewer red blood cells or hemoglobin in the blood. This can lead to fatigue, pale skin, and shortness of breath, among other symptoms.
Iron deficiency anemia is the most common type of anemia. This condition occurs when there is insufficient iron in the body to make hemoglobin. Hemoglobin is a substance in red blood cells that carries oxygen throughout the body. When there is Insufficient hemoglobin levels, the body cannot get enough oxygen. This can lead to fatigue and other symptoms. Iron deficiency anemia can also cause nails to become brittle and break easily. In severe cases, it can cause vertical nail splits.
Treatment for anemia usually involves taking iron supplements or eating foods rich in iron, such as red meat, dark leafy greens, beans, lentils, fortified cereals, and dried fruit. For individuals with gastrointestinal issues that make it difficult to absorb iron from food, injections or intravenous infusions of iron may be prescribed. Treatment for anemia typically takes several months before symptoms improve.
