What are the signs of iron deficiency?

(NewsNation) — Iron is important to the body to produce hemoglobin, which is responsible for carrying oxygen through the bloodstream, and to maintain a healthy immune system.

The health of your muscles, cells, skin, hair and nails are also affected by iron levels. When iron levels are too low, your body is deficient and can result in negative side effects.

Symptoms of iron deficiency

The most common symptoms of iron deficiency, according to the American Society of Hemoglobin, are: • Abnormal paleness or lack of skin color • Irritability • Fatigue • Increased heart rate • Pounding in the ears • Sore or swollen tongue • Enlarged spleen • A desire to eat peculiar substances such as dirt or ice (a condition called pica) • Brittle nails or hair loss • Poor sleep • Light