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Prochlorperazine

    DEA Class;  Rx

    Common Brand Names; Compazine, Compazine Spansules, prochlorperazine edisylate, prochlorperazine mesylate

    • Antiemetic Agents; 
    • Antipsychotics, Phenothiazine
    Oral, rectal, and parenteral phenothiazine used as an antiemetic and antipsychotic agent
    Used primarily for nausea and vomiting
    Shares many of the effects of phenothiazine antipsychotics; increased risk of death in elderly patients with dementia
    Indicated for treatment of nausea/vomiting.
    For the management of the manifestations of psychotic disorders such as schizophrenia.
    For the short-term treatment of non-psychotic anxiety.
    For the acute treatment of migraine.
    For the treatment of pregnancy-induced nausea/vomiting.

    Documented hypersensitivity to phenothiazines

    Coma, severe CNS depression, concurrent use of large amounts of CNS depressants, poorly controlled seizure disorder, subcortical brain damage

    Postoperative management of nausea/vomiting following pediatric surgery

    Children <2 years or weighing <9 kg

    • Insomnia
    • Restlessness (immediate restlessness or agitation may be treated with diphenhydramine 25 mg IV push)
    • Dizziness
    • Anxiety
    • Euphoria
    • Agitation
    • Depression
    • Weakness
    • Headache
    • Cerebral edema
    • Poikilothermia
    • Orthostatic hypotension (after IM injection)
    • Tachycardia
    • ECG changes
    • Anorexia
    • Dyspepsia
    • Constipation
    • Diarrhea
    • Ileus
    • Blood dyscrasia
    • Galactorrhea
    • Gynecomastia
    • Ejaculatory disorder
    • Lens opacities (with prolonged use)
    • Photosensitivity
    • Pruritus
    • Frequency Not Defined
    • Akathisia
    • Sedation
    • Anticholinergic effects
    • Weight gain
    • Oligomenorrhea or amenorrhea
    • Erectile dysfunction
    • Extrapyramidal symptoms (muscle stiffness, dystonia, parkinsonism, tardive dyskinesia)
    • Neuroleptic malignant syndrome (infrequent but serious)
    • Seizure
    • Decreased gag reflex
    • Confusion
    • Hypotension
    • Hypertension

    Avoid using in children with suspected Reye syndrome

    Use caution in evere hypertension, severe cardiovascular disease

    Use with caution in glaucoma, prostatic hypertrophy, stenosing peptic ulcer disease, history of neuroleptic malignant syndrome, Parkinson disease, hypocalcemia, renal/hepatic impairment, history of severe reactions to insulin or electroconvulsive therapy, history of seizures, asthma, respiratory tract infections, cardiovascular disease, myelosuppression

    Blood dyscrasias including neutropenia, agranulocytosis, and leukopenia reported with use; discontinue therapy at first sign of blood dyscrasias

    Risk of extrapyramidal symptoms, neuroleptic malignant syndrome, hypotension (may be particularly severe in patients with pheochromocytoma or mitral insufficiency)

    Esophageal dysmotility/aspiration may occur; use with caution in patients at risk of pneumonia

    Depresses hypothalamic thermoregulatory mechanism; exposure to extreme temperatures may cause hypo- or hyperthermia

    May alter cardiac conduction; life-threatening arrhythmias reported with therapeutic doses

    May cause anticholinergic effects (constipation, xerostomia, urinary retention, blurred vision); use caution in patients with decreased gastrointestinal motility, paralytic ileus, urinary retention, BPH, xerostomia, visual problems

    May cause pigmentary retinopathy and lenticular and corneal deposits, especially in prolonged therapy

    May cause sedation and impair ability to perform tasks which require mental alertness, including operating heavy machinery

    Use associated with increased prolactin levels

    In case of severe hypotension, use norepinephrine or phenylepinephrine; do not use epinephrine or dopamine

    Do not crush extended-release product

    Pregnancy category: C

    Lactation: Phenothiazines may be excreted in breast milk; do not nurse

    Adults

    50 mg/day PR, 40 mg/day PO, or 40 mg/day IM.

    Elderly

    50 mg/day PR, 40 mg/day PO, or 40 mg/day IM.

    Adolescents

    50 mg/day PR, 40 mg/day PO, or 40 mg/day IM.

    Children

    6—12 years (weight 18—39 kg): 15 mg/day PO or PR for nausea/vomiting; 25 mg/day PO for psychotic disorders.
    6—12 years (weight 14—17 kg): 10 mg/day PO or PR for nausea/vomiting; 25 mg/day PO for psychotic disorders.
    2—5 years (weight 18—39 kg): 15 mg/day PO or PR for nausea/vomiting; 20 mg/day PO for psychotic disorders.
    2—5 years (weight 14—17 kg): 10 mg/day PO or PR for nausea/vomiting; 20 mg/day PO for psychotic disorders.
    2—5 years (weight 9—13 kg): 7.5 mg/day PO or PR for nausea/vomiting; 20 mg/day PO for psychotic disorders.
    2—5 years (weight < 9 kg): Safety and efficacy have not been established.
    < 2 years: Safety and efficacy have not been established.

    Infants

    Safety and efficacy have not been established.

    Prochlorperazine, prochlorperazine edisylate, prochlorperazine mesylate

    tablet

    • 5mg

    • 10mg

    suppository

    • 25mg

    injectable solution

    • 5mg/mL