How Long Can You Safely Take Risperidone? A Look at the Evidence

Risperidone is an antipsychotic medication that is used to treat a range of mental health conditions, including schizophrenia, bipolar disorder, and irritability associated with autism. While risperidone can be an effective treatment option for many people, it is important to understand how long it is safe to take this medication. In this article, we will explore the evidence on the long-term use of risperidone.

Short-Term Use of Risperidone

Risperidone is typically prescribed for short-term use, usually for a few weeks to a few months. During this time, the medication can help to manage symptoms of mental illness and improve the patient’s quality of life. However, it is important to note that the effectiveness of risperidone can vary depending on the individual and the specific condition being treated.

Long-Term Use of Risperidone

While risperidone is generally safe for short-term use, there is less evidence on the long-term use of this medication. Some studies have suggested that long-term use of risperidone can lead to an increased risk of metabolic disorders, such as weight gain, diabetes, and high cholesterol. Other studies have suggested that long-term use of risperidone may increase the risk of developing movement disorders, such as tardive dyskinesia.

However, it is important to note that not all studies have found a significant increase in the risk of these side effects with long-term use of risperidone. In some cases, the benefits of continuing to take risperidone may outweigh the potential risks. Therefore, it is important to discuss the potential benefits and risks of long-term use of risperidone with your doctor.

Monitoring for Side Effects

Regardless of the length of time that you are taking risperidone, it is important to monitor for potential side effects and complications. Your doctor may recommend regular blood tests to monitor your blood sugar and cholesterol levels. They may also monitor your weight and assess your risk of developing movement disorders. If you experience any side effects or complications while taking risperidone, it is important to notify your doctor immediately.

Conclusion

In conclusion, while risperidone can be an effective treatment option for many people with mental health conditions, it is important to understand the potential risks and benefits of long-term use of this medication. The evidence on the long-term use of risperidone is mixed, and the decision to continue taking this medication should be made on a case-by-case basis in consultation with your doctor. Regardless of the length of time that you take risperidone, it is important to monitor for potential side effects and complications and to notify your doctor if you experience any adverse effects.


There are various forms of drugs available, such as tablets or liquids, and each may have a separate patient information leaflet (PIL) for different doses. It is important to refer to the PIL for the specific form and dose of the drug that you have been prescribed.

You can search for further information and PILs on websites such as:

  • The British National Formulary (BNF)
  • Electronic medicines compendium (emc)
  • The National Library of Medicine's DailyMed
  • The Food and Drug Administration (FDA) 
  • Different drug forms like tablets or liquids have specific patient information leaflets (PIL) for various doses. Refer to the PIL for your prescribed drug form and dose.

    Search for PILs on websites like:

    France

    • ANSM (Agence nationale de sécurité du médicament et des produits de santé): ansm.sante.fr

    Spain

    • AEMPS (Agencia Española de Medicamentos y Productos Sanitarios): aemps.gob.es

    Germany

    • BfArM (Bundesinstitut für Arzneimittel und Medizinprodukte): bfarm.de

    Italy

    For questions about your medication:

    • Consult your doctor, a healthcare professional, or a pharmacist

    France

    • Contact SOS Médecins: 3624
    • For mental health support, contact SOS Suicide: 01 45 39 40 00

    Belgium (French)

    Switzerland (French)

    • La Main Tendue: 143
    • Website: 143.ch

    Canada (French)

    • Centre de prévention du suicide du Québec: 1 866 APPELLE (1 866 277-3553)
    • Website: cpsquebec.ca

    Spain

    • Contact emergency number: 112
    • For mental health support, contact Teléfono de la Esperanza: 717 003 717

    Germany

    • Contact emergency number: 112
    • For mental health support, contact Telefonseelsorge: 0800 111 0 111 or 0800 111 0 222

    Italy

    • Contact emergency number: 112
    • For mental health support, contact Telefono Amico: 199 284 284

    Netherlands

    • Contact emergency number: 112
    • For mental health support, contact 113 Zelfmoordpreventie: 0800 0113

    Portugal

    • Contact emergency number: 112
    • For mental health support, contact Sos Voz Amiga: 21 354 45 45, 91 280 26 69, or 96 352 46 60

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