How do I switch from Risperdal to Risperdal Consta?

Patients originally receiving daily doses of oral risperidone 3 mg or less receive 25 mg of RISPERDAL CONSTA every 2 weeks, while those on >3 mg but Is RISPERDAL CONSTA the same as risperidone?

Risperdal (risperidone) and Risperdal Consta (risperidone) are antipsychotic drugs prescribed to treat schizophrenia, bipolar mania, and autism. Risperdal Consta is an injectable, long-acting form of risperidone.

How do I start a Consta?

Initiating Consta requires overlap with oral risperidone (at a therapeutic dose) for 3 weeks. There is no established loading-dose strategy. In general, Consta is initiated with the 25 mg dose unless clinical factors suggest to start with 12.5 mg.


The recommended starting dose is 0.5 mg oral RISPERDAL® twice daily during the first week, which can be increased to 1 mg twice daily or 2 mg once daily during the second week.

How early can RISPERDAL CONSTA be given?

RISPERDAL CONSTA should be administered every 2 weeks by deep intramuscular deltoid or gluteal injection. Administration of RISPERDAL CONSTA within 3 days before and 3 days after the approved dosing schedule of every 14 days (between days 11 and day 17 after the previous dose) was permitted during clinical studies.

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Is risperidone a second generation antipsychotic?

Risperidone is a medication that works in the brain to treat schizophrenia. It is also known as a second generation antipsychotic (SGA) or atypical antipsychotic. Risperidone rebalances dopamine and serotonin to improve thinking, mood, and behavior.

What is Risperdal Consta used for?

Risperidone is used to treat certain mental/mood disorders (schizophrenia, bipolar disorder). This medication can help you to think clearly and take part in everyday life. Risperidone belongs to a class of drugs called atypical antipsychotics.

Is Risperdal Consta generic?

Has a generic version of Risperdal Consta been approved? No. There is currently no therapeutically equivalent version of Risperdal Consta available in the United States.

Who makes Risperdal Consta?

RISPERDAL CONSTA® is marketed by Janssen Pharmaceuticals, Inc. RISPERDAL CONSTA® (risperidone) long-acting injection is indicated as monotherapy or as adjunctive therapy to lithium or valproate for the maintenance treatment of Bipolar I Disorder and for the treatment of schizophrenia.

How do you titrate risperidone?

-Titration: Increase in increments of 0.5 mg or less, administered twice a day. For doses above 1.5 mg twice a day, increase in intervals of 1 week or greater. Long-acting IM Injection: -If a total daily oral dose of at least 2 mg once daily is well tolerated, the long acting intramuscular formulation may be used.

What are the contraindications of risperidone?

Who should not take RISPERIDONE?

  • breast cancer.
  • diabetes.
  • a high prolactin level.
  • excessive fat in the blood.
  • dehydration.
  • overweight.
  • very low levels of granulocytes, a type of white blood cell.
  • low levels of white blood cells.

How long can you keep Risperdal Consta out of the fridge?

The recommended temperature is 36 to 46°F (2–8°C). Without refrigeration, it can be stored at temperatures not more than 77°F (25°C) for not more than seven days.

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How long does risperidone injection stay in your system?

The half-life of risperidone is another significant thing to consider. The half-life of most drugs is roughly 24 hours. However, some may take up to 4-5 days to completely leave your system.