A graphics processing unit is a single-chip processor that creates lighting effects and transforms objects every time a 3D scene is redrawn.
Promethazine is also used to prevent and control motion sickness, nausea, vomiting, and dizziness. In addition, it may be used to help people go to sleep and control their pain or anxiety before or after surgery or other procedures . Promethazine may also be used for other conditions as determined by your doctor .
Amethyst is very well known -- as from the ancients -- as a sobriety stone. It has been used for millenia to prevent drunkenness, and is used to assist in getting rid of addictions to alcohol, drugs, smoking, etc, and destructive compulsive behaviors of all kinds.