Vitamin B-12 has always been considered essential for the human body.. Its main function is the production of red blood cells, DNA synthesis, development and formation of neural connections..

With a deficiency of this vitamin, various health problems can appear, such as impaired nervous system, infertility, heart problems..

You can recognize the lack of this vitamin by an accelerated heartbeat..

Researchers said that this is due to the fact that the heart is trying to restore a reduced number of red blood cells in the body, according to the Internet publication for girls and women from 14 to 35 years old Pannochka. net For an adult, the normal heart rate is 60-100 beats per minute. A signal for concern is an increase in heart rate to 120 beats per minute and above.

In addition to an accelerated heartbeat, vitamin deficiency can cause fatigue, shortness of breath, dizziness, tingling in the arms and legs, numbness of the limbs, weakness in the muscles, heart failure, mental problems.

medical-heal. en.