Iron is an important mineral for carrying oxygen throughout the body. It is also the basis for the production of hemoglobin, an important component of red blood cells. There are several signs that may indicate that you are deficient in this nutrient.

In an article published on the 'website' Eat This, Not That, dietician Lauren Manaker reveals what you should look out for. Learn about the warning signs of iron deficiency.

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1- You are always tired

"When iron levels are low, the body may have difficulty transporting enough oxygen to the tissues and organs."

2- Your nails are in a 'spoon' shape

"It also indicates low iron levels in the body."

3- You feel cold frequently

"This occurs because iron plays a crucial role in the production of hemoglobin."

4- You cannot sleep well

"Adequate levels of iron in the body aid in the production of serotonin."

5- You are anxious

"The amount of iron is also associated with increased anxiety."

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