Medically reviewed by Johnstone M. Kim, MD Key Takeaways The pupil controls how much light enters the eye, allowing for clear ...

NEW YORK (Reuters Health) - Tests of pupil function, as an indicator of how well the automatic nervous system is working, may help predict how likely young diabetics are to develop "microvascular ...

Neurological conditions can be devastating. Conditions like Alzheimer’s (which is becoming increasingly common as the general population starts to get older) can significantly affect cognition, memory ...