Schizophrenia Brand/Generics Flashcards
*Thorazine
Chlorpromazine
Thioridazine
Mellaril
Mesoridazine
Serentil
*Loxitane
- Indication
- Administration
*Loxapine
- Indication: acute agitation ass w/ scz or bipolar I disorder
- Adm by a healthcare professional 10mg PO inhalation using a inhaler
Molindone
Moban
Perpenazine
Trilafon
Trifluoperazine
Stelazine
Thiothixene
Navane
*Prolixin
Fluphenazine
- Haldol
- Major SEs
Haloperidol
- QT Prolongation, Tordades de pointes
- ORAP
- Indication
PIMozide
- Indication: used for Tourette’s only
SEs of these drugs
Anticholinergic SEs
Extrapyramidal SEs
- Causes:
- S/S
- Agents have higher risk
- Agents have lowest risk
Tardive dyskinesia
- Cause
Neuroleptic malignant syndrome
- S/S
- Cause
- Management
SEs: WASH MEN
- Weight gain: block histamine H1 receptor
- Anticholinergic: block cholinergic receptor
- Sedation: Block histamine
- Hypotension: block alpha-adrenergic
- Movement disorder - Tardive dyskinesia
- EPSE
- Neuroleptic Malignant Syndrome (NMS)
Anticholindergic SEs => Anti- SLUDGE
- Salivation
- Lacrimation
- Urination
- Defecation
- GI motility
- Excretion
Extrapyramidal SEs
- Causes: due to dopamine antagonist activity
- S/S
Dystonia: hrs - day: painful muscle spasm laryngospasm
IV diphenhydramine 25-50mg
Akathisia: days to weeks. Restlessness
Propanolol 30-100 mg QD
Pseudoparkinsonism: weeks to mo
Decrease Ach or Inc dopamine. Benztropine,
Trihexyphenidyl, diphenhydramine, amantadine
Tardive Dyskinesia
- Cause: hypersensitivity rxn due to prolonged blockade of dopamine. Tongue, lip, jaw, face, and extremity movement
Neuroleptic Malignant syndrome
- S/S: rigidity, fever, diaphoresis, altered consciousness, incr BP, increased HR
- Cause: due to depletion of DA in CNS = disruption of muscle contraction, disruption of thermostat system
- Management
D/C drug
Supportive therapy: IV fluid, cooling
Increase DA by DA agonist (bromocriptine)
Dantrolene: muscle relaxant tx of malignant hyperthermia
Agents for rapid transquilization given IM
HAZO
- Haloperidol: 5-10mg IM Q1H prn
- Aripiprazole 7.5mg/mL repeat in 2H max 30mg/d
- Ziprasidone 10-20mg IM. Max 40
- Olanzapine 2.5-10mg IM. May repeat in 2H. Max 30mg/d
Deconate agents
- Halol
- Fluphenazine
- Resperdal
- Paliperidone
- Ability maintain
- Zyprexa Relprevv
- Halol 10-15x PO given monthly
- Fluphenazine Q2W
- Risperdal Consta: > 18 y.o given by 25mg (max 50) deep IM Q2W
Give PO x 3wks then stop PO - Paliperidone Palmitate
Give 234mg on day 1, then 156mg on week later.
MD given 117 IM injection once a month - Ability maintena IM depot QM
- Zyprexa relprevv (olanzepine ER)
150mg to 300mg Q2W or
405 mg Q4W
Clozaril
- MOA
- Indication
- Dose
- Benefits
- SEs
Clozapine:
=» Must register in Clonazril National Register (CNR)
- MOA: block D4, 5HT2, alpha, histamine
- Indication: Szc (treatment resistant)
- Dose: 300-900mg/day
- Benefits: doesn’t cause EPS or TD or prolactin level
- SEs:
Agranulocytosis: WBC > 3.5K, ANC > 2k
Hypersalivation and sweating
SZ
Hyperglycemia/lipidemia
Wt gain
Sedation