Friday, August 31, 2018

Vicious circle leads to loss of brain cells in old age

The CB1 receptor is responsible for the intoxicating effect of cannabis. However, it appears to act also as a kind of 'sensor' with which neurons measure and control the activity of certain immune cells in the brain. A recent study at least points in this direction. If the sensor fails, chronic inflammation may result -- probably the beginning of a dangerous vicious circle.

from Top Health News -- ScienceDaily https://ift.tt/2wv5kCs

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Stress can scramble your brain’s internal GPS, MRI study finds

Stress may literally scramble the brain’s internal GPS. Researchers found that cortisol, a hormone released during stress, made people signi...