Here’s a video on Altered Mental Status. It runs nearly 20 minutes (should have broken it up into two videos – sorry about the length). The key here is in the differential diagnosis, as usual:
A E I O U T I P S
If my chicken scratch is of any worth to you, here’s a PDF.
my peripheral brain 
Informative. Very thorough and liked the tie-ins with previous videos (toxicology, survey)
Appreciate the specific questions that are suggested to ask during the history taking in addition to specific things to look for on the physical to rule out differential diagnoses. AEIOUTIPS was really helpful in thinking about what tests need to be considered based on differentials.
Thanks for the PDF. Will definitely be saving that for review. Will come in handy as a future neurologist!