Heading a Football Can Worsen Cognition for Up to 24 Hours, Study Finds

The findings “generate new evidence that repetitive subconcussive head impacts can impair neuro-ophthalmologic function.”

from gizmodo http://www.gizmodo.co.uk/2020/02/heading-a-football-can-worsen-cognition-for-up-to-24-hours-study-finds/