Back  pain  is one of the most common pains. Everyone will go through the experience of having at least one back pain in their life. This ailment is one of the  main causes of work absenteeism .

Heart failure is caused by the inability of the heart to adequately pump blood to the rest of the organs. As a consequence, tiredness, weakness or shortness of breath appear. 

According to primary medicine, health is considered a state of the body with balanced humor and bodily functions. Normal health is based on six basic elements.

The thyroid or thyroid gland is a butterfly-shaped endocrine gland located in the front and lower part of the neck, above the sternum, anterior to the trachea and the oesophagus.