Fatigue is the most crucial symptom of anemia. It is often seen in people, which is primarily why people’s doctor visits are completed. The difference between normal tiredness and fatigue is that the type of fatigue resulting from anemia can be severe. Therefore, it is long-lasting and can seriously interfere with a person’s daily life. For example, fatigue is not only the consequence of physical activities or the lack of sleep. It can also result from interrupting oxygen flow to the body’s cells.
When a person’s body lacks red blood cells, the most common type of cells that act as transporters of oxygen or are oxygen-carrying pigments in the blood, there is a decrease in the supply of oxygen, which reaches the tissues, organs, and muscles. This leads to decreased energy production within cells, which, in turn, can cause extreme fatigue. People with anemia usually describe themselves as “weak,” “slow,” or “run out” of energy. Ordinarily, even after having a good night’s sleep and getting the right rest, they still feel weak muscles. They are physically drained after performing minor activities such as getting out of bed, cooking, or walking short distances.
Emotion and cognition are the other possible areas affected by fatigue. Iron deficiency anemia sufferers also face a reduced ability to concentrate and to remember things they need to, as well as feeling mental fog. That will further undermine their work, studies, and personal relationships. Out of the many manifestations of anemia, fatigue is the most frequent. Therefore, it must be noticed because it is one of the first signs of the illness.