Dr. Rhonda Patrick explains the blood-brain barrier. Individuals with early cognitive dysfunction develop brain capillary damage and BBB breakdown in the hippocampus irrespective of Alzheimer’s Aβ and/or tau biomarker changes, suggesting that BBB breakdown is an early biomarker of human cognitive dysfunction independent of Aβ and tau. Here is a discussion about this paper.… Continue reading Long term Cognition via a healthy intact Blood-Brain Barrier