If you notice irregular heartbeats or palpitations, it can be a sign of iron deficiency or anemia. According to doctors, a lack of oxygen supply can cause heart problems, which should not be ignored.

Weakness, fatigue and lightheadedness are among the most noticeable symptoms associated with iron deficiency, says Nance.

Anemia is more common in later-stage chronic kidney disease (CKD), with diabetes and dialysis increasing the risk. Treating the underlying cause can improve symptoms and quality of life. It’s ...