https://aasm.org/sleep-deprivation-may-lead-to-higher-anxiety-levels-fmri-scans-show/
Emotional reactivity elevated from sleep loss, particularly in those already anxious
sleep deprivationfmri scansmayleadhigher
https://www.inverse.com/article/32158-what-weed-really-does-to-your-brain
Here's what it looks like before, during, and after.
weedactuallybrain