section name header

Pronunciation

trye-floo-oh-PAIR-a-zeen

Classifications

Therapeutic Classification: antipsychotics (conventional)

Pharmacologic Classification: phenothiazines

Indications

BEERS REMS


Unlabeled Use:

Action

  • Alters the effects of dopamine in the CNS.
  • Possesses significant anticholinergic and alpha-adrenergic blocking activity.
Therapeutic effects:
  • Diminished signs and symptoms of psychoses.

Pharmacokinetics

Absorption: Absorption from tablets is variable; may be better with oral liquid formulations. Well absorbed following IM administration.

Distribution: Widely distributed, high concentrations in the CNS. Crosses the placenta and enters breast milk.

Protein Binding: 90%.

Metabolism/Excretion: Highly metabolized by the liver.

Half-Life: Unknown.

Time/Action Profile

(antipsychotic effects)

ROUTEONSETPEAKDURATION
POunknownunknown12–24 hr



Contraind./Precautions

Contraindicated in:

Use Cautiously in:

Adv. Reactions/Side Effects

EENT: dry eyes, blurred vision, lens opacities

CV: hypotension, tachycardia

GI: constipation, anorexia, dry mouth, hepatitis, ileus

GU: urinary retention, priapism

Derm: photosensitivity, pigment changes, rash

Endo: galactorrhea, amenorrhea

Hemat: AGRANULOCYTOSIS, leukopenia

Metab: hyperthermia

Neuro: NEUROLEPTIC MALIGNANT SYNDROME, extrapyramidal reactions, sedation, tardive dyskinesia

Misc: allergic reactions

Interactions

Drug-drug:

Route/Dosage

Availability

(Generic available)

Assessment

Lab Test Considerations:

Implementation

Patient/Family Teaching

Evaluation/Desired Outcomes

US Brand Names

Stelazine

Canadian Brand Names

Solazine, Terfluzine

Pot. Nursing Diagnoses

Code

NDC Code