Brain injury:A head injury can sometimes cause your pupils to become bigger than normal or two different sizes. If you have a head injury and your pupils change size, you should go to an emergency room. Cluster headache:These headaches cause pain on one side of your head. Your pupil on ...
Illegal drug use, including the use of cocaine, amphetamines, LSD and ecstasy, can cause dilated pupils and slow down their reaction to light. Congenital aniridia One can be born with congenital aniridia, a rare condition usually affecting both eyes. The iris is partially or completely absent ...
The symptoms of dilated pupils depend on the underlying cause of the same. It may be accompanied by symptoms associated with other causal agents and disorders. Since it is associated with neurological problems, it may lead to nausea and vomiting, slurring of the speech, sub consciousness, tachyca...
Then, a prototype of the hardware and software interface were designed based on analysis of user research. Next, a usability test of the interactive prototype was carried out and optimization was finally made based on the feedback of the usability evaluation. The final system design includes ...