Everyone should maintain their immunity, regardless of their age.

Immunity is the body's ability to defend itself against various infections and diseases, protecting the body from pathogenic harmful molecules, toxins, cancer cells, viruses and other potential diseases.

Persistent researchers have discovered that more than hundred millions of people in the world have some type of arthritis, especially the rheumatoid arthritis, whose symptoms begin to show as a result of lack of water on the surface of cartilage of the joints. In this given example the arthritis pain is just a signal for the thirst for water present in some part of the body.