KSQD 11-29-2023: The problems with Medicare Advantage plans; An AI program to evaluate CT scans of stroke victims helps focus quicker treatment -- other AI applications are reviewed; Can I crush my calcium carbonate to increase its absorption? What are the side effects of taking a statin and what can I do about them? An interesting case of heart arrhythmias and possibly POTS after an ear infection; Advice to stave off osteoarthritis