Clinical Pharmacology Details


Aripiprazole


View Drug Forms

Indications & Dose:

Maintenance in schizophrenia in patients stabilised with oral aripiprazole


INITIALLY BY INTRAMUSCULAR INJECTION


Adult: 400 mg every month, to be injected into the gluteal muscle, minimum of 26 days between injections, for dose adjustment due to side effects or concomitant use of interacting drugs, consult product literature and (by mouth) 10–20 mg daily continued for 14 consecutive days after the first injection, for missed depot doses consult product literature


Schizophrenia


BY MOUTH


Adult: 10–15 mg once daily; usual dose 15 mg once daily (max. per dose 30 mg once daily), for dose adjustments due to concomitant use of interacting  drugs—consult product literature


Treatment and recurrence prevention of mania


BY MOUTH


Adult: 15 mg once daily, increased if necessary up to 30 mg once daily, for dose adjustments due to concomitant use of interacting drugs consult product  literature Control of agitation and disturbed behaviour in


schizophrenia


BY INTRAMUSCULAR INJECTION


Adult: Initially 5.25–15 mg for 1 dose, alternatively usual dose 9.75 mg for 1 dose, followed by 5.25–15 mg after 2 hours if required, maximum 3 injections daily; maximum daily combined oral and parenteral dose 30 mg, for dose adjustments due to concomitant use of interacting drugs—consult product literature


 

Contraindications:

CNS depression .comatose state .phaeochromocytoma

Side Effects:

GENERAL SIDE-EFFECTS


Common or very common Anxiety .hypersalivation .malaise Uncommon Depression .dry mouth


Frequency not known Alopecia .anorexia .bradycardia .hepatitis .hyponatraemia .infection .laryngospasm .myalgia .oedema .oropharyngeal 


spasm . pancreatitis .pathological gambling . respiratory disorders . rhabdomyolysis .suicidal ideation . sweating .urinary disorders


SPECIFIC SIDE-EFFECTS


With intramuscular use Erythema .nodules .pain at injection site . swelling


SIDE-EFFECTS, FURTHER INFORMATION


With intramuscular use If the dose needs to be reduced to alleviate side-effects, it is important to recognise that the


plasma-drug concentration may not fall for some time after reducing the dose of the depot injection, therefore it may be a month or longer


before side-effects subside


 

Cautions:

GENERAL CAUTIONS


Cerebrovascular disease .elderly (reduce initial dose)


SPECIFIC CAUTIONS


With intramuscular use when transferring from oral to depot therapy, the dose by mouth should be reduced gradually


 

Precautions:

Interaction:

Warnings:

Adverse Effects:

Lactations:

PREGNANCY Use only if potential benefit outweighs risk.


 


BREAST FEEDINGAvoid—present in milk.


 


HEPATIC IMPAIRMENT Use with caution in severe impairment (oral treatment preferred to intramuscular administration).


 

Special Precautions:

Counselling:

Side Effects Or Adverse Reactions:

Patient And Carer Advice: