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# 12 Silent Symptoms of Anemia You Shouldn’t Ignore
In this post, we’ll explore the **12 silent symptoms of anemia**, why they occur, and what you can do if you suspect you might be affected.
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## What Is Anemia?
Anemia occurs when your body lacks enough healthy red blood cells or hemoglobin to carry adequate oxygen to your tissues. Hemoglobin is the protein in red blood cells that transports oxygen from your lungs to every part of your body.
Without sufficient oxygen delivery, your organs and tissues may struggle to function optimally, which explains the wide range of symptoms associated with anemia.
**Common causes of anemia include:**
* Iron deficiency (the most common type)
* Vitamin B12 or folate deficiency
* Chronic diseases like kidney disease or autoimmune disorders
* Blood loss from injury, menstruation, or internal bleeding
* Genetic disorders like sickle cell anemia or thalassemia
While some anemia symptoms are obvious, others are subtle, progressing slowly over weeks or months, making them easy to overlook.
## 1. Persistent Fatigue
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