possible mechanisms which cause alzheimer disease and how the drugs work that are used to treat it

Tthe latest information and research findings, emphasis must be on pharmacological mechanisms. Summarize the facts and ideas, and concludsion regarding the issue. Discussions should involve info about pharmacokinetics and dynamics, ( forms of administration, bioavailability, side effects, half life, enzymes involved in metabolism, metabolites etc.) Interactions with other drugs, various names and future research on this topic.