PMID- 31607910 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20200930 IS - 1663-9812 (Print) IS - 1663-9812 (Electronic) IS - 1663-9812 (Linking) VI - 10 DP - 2019 TI - Antipsychotic Treatment of Behavioral and Psychological Symptoms of Dementia (BPSD): Management of Extrapyramidal Side Effects. PG - 1045 LID - 10.3389/fphar.2019.01045 [doi] LID - 1045 AB - Antipsychotic drugs are often used for the treatment of behavioral and psychological symptoms of dementia (BPSD), especially psychosis and behavioral disturbances (e.g., aggression and agitation). They are prescribed alone or in conjunction with anti-dementia (e.g., anti-Alzheimer's disease drugs) and other psychotropic drugs (e.g., antidepressants). However, antipsychotic drugs frequently produce serious extrapyramidal side effects (EPS) including Parkinsonian symptoms (e.g., bradykinesia, akinesia, tremor, and muscle rigidity). Therefore, appropriate drug choice and combination strategy are important in the treatment of BPSD. Among anti-Alzheimer's disease drugs, cholinesterase inhibitors (ChEIs, e.g., donepezil and galantamine) have a propensity to potentiate EPS associated with antipsychotic treatment in a synergistic manner. In contrast, the NMDA receptor antagonist memantine reduces antipsychotic-induced EPS. Antidepressant drugs, which inhibit 5-HT reuptake into the nerve terminals, also synergistically augment antipsychotic-induced EPS, while mirtazapine (alpha(2), 5-HT(2) and 5-HT(3) antagonist) reduces the EPS induction. Importantly, previous studies showed that multiple 5-HT receptors play crucial roles in modulating EPS associated with antipsychotic treatment. Specifically, activation of 5-HT(1A) receptors or blockade of 5-HT(2), 5-HT(3) and 5-HT(6) receptors can alleviate EPS induction both by antipsychotics alone and by combined antipsychotic treatments with ChEIs or 5-HT reuptake inhibitors. In this article, we review antipsychotic use in treating BPSD and discuss the favorable drug selection in terms of the management of antipsychotic-induced EPS. CI - Copyright (c) 2019 Ohno, Kunisawa and Shimizu. FAU - Ohno, Yukihiro AU - Ohno Y AD - Department of Pharmacology, Osaka University of Pharmaceutical Sciences, Takatsuki, Japan. FAU - Kunisawa, Naofumi AU - Kunisawa N AD - Department of Pharmacology, Osaka University of Pharmaceutical Sciences, Takatsuki, Japan. FAU - Shimizu, Saki AU - Shimizu S AD - Department of Pharmacology, Osaka University of Pharmaceutical Sciences, Takatsuki, Japan. LA - eng PT - Journal Article PT - Review DEP - 20190917 PL - Switzerland TA - Front Pharmacol JT - Frontiers in pharmacology JID - 101548923 PMC - PMC6758594 OTO - NOTNLM OT - 5-HT receptors OT - anti-Alzheimer's disease drugs OT - antidepressants OT - antipsychotics OT - behavioral and psychological symptoms of dementia (BPSD) OT - extrapyramidal side effects (EPS) EDAT- 2019/10/15 06:00 MHDA- 2019/10/15 06:01 PMCR- 2019/09/17 CRDT- 2019/10/15 06:00 PHST- 2019/06/14 00:00 [received] PHST- 2019/08/19 00:00 [accepted] PHST- 2019/10/15 06:00 [entrez] PHST- 2019/10/15 06:00 [pubmed] PHST- 2019/10/15 06:01 [medline] PHST- 2019/09/17 00:00 [pmc-release] AID - 10.3389/fphar.2019.01045 [doi] PST - epublish SO - Front Pharmacol. 2019 Sep 17;10:1045. doi: 10.3389/fphar.2019.01045. eCollection 2019.