Hydrocephalus is a condition that occurs when fluid builds up in the skull and causes the brain to swell. Brain damage can occur as a result of the fluid buildup. This can lead to developmental, physical, and intellectual impairments. It requires treatment to prevent serious complications.
Orange combines the energy of red and the happiness of yellow. It is associated with joy, sunshine, and the tropics. Orange represents enthusiasm, fascination, happiness, creativity, determination, attraction, success, encouragement, and stimulation.
They are fun and they do change colors. However, they are simply liquid crystal thermometers that you wear on your finger. So they do indicate a change in your body, but that change is actually the surface temperature of your finger. Mood rings are filled with a liquid crystal just like the aquarium thermometers described above.