Hematologic disorders

Definition

Hematologic disorders are conditions that affect the blood and its components, including red and white blood cells, platelets, bone marrow, lymph nodes, and spleen. These disorders can impact the body's ability to carry oxygen, fight infections, and clot blood.

5 Must Know Facts For Your Next Test

1. Nutritional deficiencies such as iron, vitamin B12, and folate can lead to hematologic disorders like anemia.
2. Proper nutrition is crucial for maintaining healthy blood cell production and function.
3. Malnutrition can exacerbate existing hematologic conditions by impairing immune function.
4. Certain dietary components like antioxidants can help in reducing oxidative stress on blood cells.
5. Monitoring nutritional intake is essential for patients with hematologic disorders to manage symptoms and improve overall health.

Review Questions

• What role do iron, vitamin B12, and folate play in preventing hematologic disorders?
• How does malnutrition affect the hematological system?
• Why are antioxidants important for individuals with hematologic disorders?

Related terms

Anemia: A condition characterized by a deficiency of red blood cells or hemoglobin in the blood.

Leukemia: A type of cancer that affects the bone marrow and white blood cells.

Thrombocytopenia: A condition where there is an abnormally low number of platelets in the blood.