RT Book, Section A1 Stringer, Janet L. SR Print(0) ID 1187633717 T1 Drugs Used in Dementia T2 Basic Concepts in Pharmacology: What You Need to Know for Each Drug Class, 6e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781264264841 LK accesspharmacy.mhmedical.com/content.aspx?aid=1187633717 RD 2024/04/25 AB Dementia, including Alzheimer disease, involves a number of brain systems. There is evidence for a decrease in markers of cholinergic neuron activity and for changes in brain glutamate, dopamine, norepinephrine, serotonin, and somatostatin. Eventually, cholinergic neurons die or are destroyed. Treatment has focused on increasing the amount of acetylcholine in the synapse by inhibiting the breakdown of acetylcholine.