Morning exercises have a positive effect not only on the physical, but also on the mental abilities of a person. The productive work of the brain is directly related to its high-quality blood supply. Exercise improves blood circulation and thereby increases work capacity and concentration.

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  1. The iron deficiency anemia.

A decrease in the level of iron leads to a decrease in the production of hemoglobin. Iron helps deliver oxygen to all body cells. With a deficiency of this mineral, daytime sleepiness appears in a person. Iron deficiency can occur at any age. It appears due to the fact that the body uses more iron than comes with food. Deficiency of this element can be determined using a special blood test.

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