Welcome to an introductory episode on anxiety disorders as requested by a long-time listener.
References:
https://pmc.ncbi.nlm.nih.gov/articles/PMC5832062/
https://pmc.ncbi.nlm.nih.gov/articles/PMC5573565/
https://deepblue.lib.umich.edu/bitstream/handle/2027.42/175862/Nesse%20Anxiety%20Disorders%20in%20Evolutionary%20Perspective%202022.pdf?sequence=1