Anemia (as a Sign)
Anemia is a reduction in red blood cells or hemoglobin. It is a sign rather than a diagnosis — identifying the underlying cause is essential.
Table of Contents
How Anemia Feels
- Fatigue, weakness
- Shortness of breath
- Pale skin
- Cold hands and feet
- Dizziness
- Palpitations
- Restless legs in iron deficiency
Common Causes
- Iron deficiency (most common — from blood loss or low intake)
- Vitamin B12 or folate deficiency
- Chronic disease
- Kidney disease
- Hemolysis
- Bone marrow disorders
Next Steps
Anemia warrants evaluation. Iron studies, B12/folate, kidney function, and stool tests for blood often follow. Treatment is cause-specific.
Medical Disclaimer: This information is for educational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider with questions about a medical condition. If you are experiencing a medical emergency, call your local emergency number immediately.
References
- American Society of Hematology. Anemia Resources.