Drug classification - Answer - conventional antipsychotic
Dose range - Answer - PO: 2-20 mg/daily in divided doses
- IM: 2-5 mg. q1-8 hr, not to exceed 100 mg/day
Depot injection:
- Haloperidol Decanoate
- 50 to 100 mg q4weeks
Pharmacological action - Answer - alters effect of dopamine in the CNS
- has anticholinergic and alpha-adrenergic blocking
activity
Side effects/Adverse effects - Answer - seizures, extrapyramidal reactions, confusion
- drowsiness, restlessness
- tardive dyskinesia
- blurred vision, respiratory depression
- hypotension
- constipation
- dry mouth
- sedation
- tachycardia, urinary retention
- neuroleptic malignant syndrome
- agranulocytosis
Medication/food interactions - Answer - antihypertensives= hypotension
- CNS depressants = increased CNS depression
- alcohol
- anticholinergics
- caffeine
- carbamazepine
Nursing interventions/client education - Answer - take as directed
- may cause drowsiness
- change positions slowly
- possible extrapyramidal symptoms
- avoid drinking alcohol
- use sunscreen
- drug impairs body temperature regulation
- use frequent mouth rinse and good oral hygiene
Therapeutic uses - Answer - diminished signs and symptoms of psychoses
- improved behavior in children with Tourette's or