Not many people know that RA can affect the foot too, which leads to deformities in the joints of the toes. In reality, more than 90% of people with RA develop symptoms in the foot and ankle over the course of the disease.
Definition of mood ring. : a ring with a stone made of crystals that change color in response to minute variations in body temperature.
And some believe that mood rings refect change of body temperature, then it would be great way to reveal your present motion. Then green color have special meaning just as all the rest of colors. This is calm color, reveal that person don't have stress and negative feeling.