Strong Link Found Between Dementia and Common Anticholinergic Drugs (2015)
As a narcoleptic, I have no trouble falling asleep, the trouble is with staying asleep and getting deep rest during my sleeping periods.  I've found that some nutritional strategies work tremendously well.http://main.poliquingroup.com/ArticlesMultimedia/Articles/Ar...Personally, I only supplement 4 nutrients and it has been a tremendous sleep quality improvement.Vitamin D3 in the AM
Taurine & Magnesium Glycinate prior to sleep.  L-Theanine is also added depending on whether I took caffeine during the day.For my wife who also has sleep problems, she takes Ambien, but Ambien + Taurine will knock her out, while she can still wake up on Ambien alone.