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 .
Despite these risks, the FDA still lists sedation during childbirth as one of the approved uses of Phenergan. It is interesting to note that the FDA has strongly warned doctors against the use of promethazine in children two and under because of evidence that it causes serious and sometimes fatal breathing problems.