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  1. Anemia - Symptoms and causes - Mayo Clinic

    May 11, 2023 · Anemia is a problem of not having enough healthy red blood cells or hemoglobin to carry oxygen to the body's tissues. Hemoglobin is a protein found in red cells that carries …

  2. Anemia: Causes, Symptoms, Diagnosis, Treatments - WebMD

    Aug 4, 2025 · Anemia is a condition that develops when your blood lacks enough healthy red blood cells or hemoglobin. Learn more about anemia symptoms, causes, diagnosis, and …

  3. Anemia: Symptoms, Causes & Treatment - Cleveland Clinic

    Anemia refers to low levels of healthy red blood cells. Symptoms include feeling very tired, weak and short of breath. Treatment depends on the type of anemia.

  4. Anemia: Types, Causes, Symptoms, Treatment - Healthline

    Jul 8, 2025 · Anemia happens when the number of healthy red blood cells in your body is too low. Learn the causes and what symptoms to expect.

  5. Anemia - What Is Anemia? | NHLBI, NIH

    Mar 24, 2022 · Anemia is a common condition that occurs when your blood has a lower-than-normal amount of red blood cells or hemoglobin. Anemia can be inherited or acquired. Learn …

  6. Anemia: Types, Causes, Symptoms, Treatment - MedicineNet

    Symptoms may include fatigue, pale skin, heart palpitations, shortness of breath, and dizziness. Anemia is a medical condition in which the red blood cell count or the hemoglobin is less than …

  7. Anemia: What Causes Mild to Severe Symptoms - Verywell Health

    Nov 14, 2025 · Anemia occurs when you have too few red blood cells or they're not working right. Common signs of anemia include feeling tired, cold, dizzy, and having headaches.

  8. Anemia: Symptoms, types, treatment, causes, diet, and more

    Jul 4, 2025 · Anemia can lead to symptoms including fatigue, shortness of breath, and lightheadedness. In this article, we explain the types, symptoms, and causes of anemia, as …

  9. Anemia - MedlinePlus

    Jun 3, 2025 · Anemia occurs when your blood doesn't carry enough oxygen to the rest of your body. Read about conditions that lead to it and treatments available.

  10. Anemia: Symptoms, Causes, Diagnosis, Treatment - Health

    Sep 14, 2025 · Anemia occurs when you have fewer red blood cells or low hemoglobin, reducing oxygen levels in your blood. Iron deficiency anemia is common and can be treated with dietary …