Drunk driving is the act of operating a motor vehicle while the operator's ability to do so impaired as a result of alcohol consumption, or with a blood alcohol level in excess of the legal limit. For drivers 21 years or older, driving with a blood alcohol concentration (BAC) of 0.08% or higher is illegal.
Our pupils dilate when we are seeing something stimulating or we are in low light. If we are aroused our pupils dilate in order to take in more of our pleasing surroundings. Often during courtship pupils stay dilated. You can tell when someone is aroused by looking closely at their pupils in constant surrounding light.
  Certain drugs cause constriction of the pupils, such as alcohol and opioids. Other drugs, such as atropine, marijuana, LSD, cocaine, mescaline, psilocybin mushrooms, â¦ and amphetamines cause pupil dilation.+ 87 others found this useful.John Curtis.ost recreational drugs can dilate your pupils except for opiates, also some anti-depressants like Prozac can dilate the pupils. People say weed makes pupils a tiny bit bigger but it is mainly the bloodshot eye which is noticable when high.