Parkinsonism:^504 ● Drug-induced Extrapyramidal Symptoms:Drug-induced Extrapyramidal Symptoms:BENZTROPINERoute and Dosage ● Acute Dystonic Reactions:Parkinsonism:BIPERIDEN● Parkinsonism:TRIHEXYPHENIDYLcreased incidence of anticholinergic side effects with con-peridol serum levels, and development of tardive dyskinesia.Possible decreased efficomitant use result in worsening of psychotic symptoms, decreased halo-Concomitant use of anticholinergics with Decreased effects of exceed 16 mg/24 hours. of 6 to 10 mg in 3 divided doses taken at mealtimes. 4 mg given 1 or 2 times a day. by 2 mg increments at 3- to 5-day intervals, up to a daily dose to 2 mg PO 2 times a day. doses (range 0.5 to 6 mg/day). 1 to 3 times a day.^ ●^ PSYCHOTROPIC MEDICATIONS (Akineton)^ (Cogentin)^ Adults:Adults:Adults levodopa :^ POPOPO cacy of : Initial dose: 1 mg on day 1; increase : 1 to 2 mg/day in 1 to 2 divided : 2 mg 3 or 4 times a day, not to^ Adults with concomitant use: phenothiazinesIM, IV: 1 to 2 mg, then 1 haloperidol Adults^ Adults: and in-: POPO: 2 mg may : 1 to
2 2506_Ch29_502-510.indd 504 506 Ch 29 502 - 510 .indParkinsonism and Drug-induced Extrapyramidal Drug-induced Extrapyramidal Symptoms:Children 6 to 12 years:Children 6 to 12 years: Cough Suppressant:DIPHENHYDRAMINENighttime Sleep Aid:d not to exceed 150 mg/day.bedtime. Maximum dosage: 300 mg/day. 5 Initial dosage: 1 mg. Repeat dosage every few hours until IV or 100 mg IM. Maximum daily dose: 400 mg.5 to 15 mg/day. Symptoms/Motion Sickness/Allergy Reactions:symptoms are controlled. Maintenance or prophylactic use: LiquidPO Syrup: and children to exceed 150 mg/day. 04 : 25 to 50 mg every 4 hours, not to exceed 300 mg/day. 25 mg every 4 hours, not to exceed 150 mg/day.≥12 years^ (Benadryl)^ PO: PO Liquid: :^ Adults and children PO: Adults and children 12.5 to 25 mg every 4 to 6 hours, not 25 to 50 mg every 4 to 6 hours. 12.5 to 25 mg every 4 hours, IM/IV: Adults: ≥12 years:≥12 years:^ Adults10 to 50 mg 50 mg at^ : Adults^ POPO : 1 10/1/10 9:40:25 AM 0 / 1 / 10 9 : 40 : 25 AM