Anemia Resource Center
Health ConditionsBlood DisordersAnemia

Anemia

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Anemia is a condition characterized by a deficiency of red blood cells or hemoglobin in the blood, leading to reduced oxygen transport. You might experience fatigue, weakness, pale skin, and shortness of breath. Treatment depends on the underlying cause and may include iron supplements, vitamin B12 injections, or blood transfusions. Dietary adjustments and addressing underlying medical conditions are crucial factors in managing anemia.

ALL ANEMIA ARTICLES

What Is Anemia?
Anemia
What Is Anemia?Medically Reviewed by Tingting Tan, MD, PhD | September 22, 2025

FAQ

What are the main causes of anemia?

Iron deficiency, vitamin deficiencies, and chronic diseases are the main causes of anemia.

Some common symptoms of anemia are fatigue, weakness, pale skin, and shortness of breath.

Yes, iron-rich foods and vitamins are essential for lowering the risk of anemia.

Anemia is diagnosed with a blood test that measures red blood cell levels.

It depends on the cause. Many types of anemia can be managed or cured.

Meet Our Experts In Anemia
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Allison Buttarazzi, MD

Allison Buttarazzi, MD

Medical Reviewer
Castle Connolly Top Doctor, Member of American College of Lifestyle Medicine

Allison Buttarazzi, MD, is board-certified in internal medicine and lifestyle medicine, and is a certified health and well-being coach. In her primary care practice, Dr. Buttarazzi...

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Justin Laube

Justin Laube, MD

Medical Reviewer

Justin Laube, MD, is a dual board-certified integrative and internal medicine physician, retreat leader, and healing educator with over 15 years of experience caring for patients w...

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Nimit Sudan, MD

Medical Reviewer
Castle Connolly Top Doctor

Nimit Sudan, MD, is a hematologist and medical oncologist with UCLA. He is an assistant clinical professor at UCLA and serves as a lead physician at the Encino community practice. ...

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Tingting Tan, MD, PhD

Medical Reviewer

Tingting Tan, MD, PhD, is a medical oncologist at City of Hope National Medical Center.

Dr. Tan's research has been published in multiple medical and scientific journals, including...

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Yuying Luo, MD

Medical Reviewer

Yuying Luo, MD, is an assistant professor of medicine at Mount Sinai West and Morningside in New York City. She aims to deliver evidence-based, patient-centered, and holistic care ...

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Resources
  1. Anemia. Mayo Clinic. May 11, 2023.