It comes with serious risks if you don’t take it as prescribed. If you stop taking the drug suddenly or don’t take it at all: Your condition may get worse. If you miss doses or don’t take the drug on schedule: Your medication may not work as well or may stop working completely.

Withdrawal signs and symptoms may include insomnia, nausea, vomiting, anxiety, and agitation. When switching a patient to the new antipsychotic agent risperidone, the clinician can keep withdrawal symptoms to a minimum by considering the patient’s clinical history and current status.

There is a limit in the withdrawal reaction. It usually disappears within 2 weeks, and a few cases may take longer than 3 weeks to resolve. This patient with refractory schizophrenia was treated with clozapine combined with risperidone and MECT.

It is safest to come off slowly and gradually. You should do this by reducing your daily dose over a period of weeks or months. The longer you have been taking a drug for, the longer it is likely to take you to safely come off it. Avoid stopping suddenly, if possible.

Do not stop taking this drug abruptly as it may increase the intensity of withdrawal symptoms. Consult with your doctor before reducing or stopping this medication. You may reduce withdrawal symptoms by slowly tapering off of this medication.

Comparison of standardized weights at time of drug termination with 3, 9-12, and 24 months after termination indicated that weight gain during risperidone treatment is reversible (i.e., significantly less weight after risperidone was discontinued) at all time points after termination.

The biggest disadvantages of Risperdal are the potential long-term side effects, which can include tardive dyskinesia, increased blood sugar, high triglycerides, and weight gain.

Studies have shown that older adults with dementia (a brain disorder that affects the ability to remember, think clearly, communicate, and perform daily activities and that may cause changes in mood and personality) who take antipsychotics (medications for mental illness) such as risperidone have an increased risk of …

The medication effects last for approximately 2 weeks. If you are new to taking Risperdal Consta® (risperidone long-acting injection), your health care provider may want you to take the tablet form or risperidone daily for up to 3 weeks.

One of the most disturbing dangerous side effects of Risperdal is the increased risk of death in elderly patients with dementia. These elderly dementia patients died from pneumonia, cardiac failure, or stroke while taking Risperdal.

Avoid drinking alcohol. Dangerous side effects could occur. While you are taking risperidone, you may be more sensitive to very hot conditions. Avoid becoming overheated or dehydrated.

Thus, smoking or caffeine intake should not influence dosing of aripiprazole (Abilify) and risperidone (Risperdal) (the metabolism of both depends on CYP2D6 and CYP3A4) (Prior and Baker, 2003; Swainston Harrison and Perry, 2004), quetiapine (Seroquel) (mainly metabolized by CYP3A4), and ziprasidone (Geodon) (mainly …

RisperiDONE oral solution should not be mixed with tea or cola. It may be taken with water, coffee, orange juice, or low-fat milk. You should avoid the use of alcohol while being treated with risperiDONE.

Results from controlled clinical studies have found an increased risk of cerebrovascular adverse events for people with vascular or mixed dementia being treated with risperidone, compared with those with Alzheimer’s disease.

What should I avoid while taking risperidone? Avoid drinking alcohol. Dangerous side effects could occur. While you are taking risperidone, you may be more sensitive to very hot conditions.

Once a day: this is usually in the evening. Twice a day: this should be once in the morning and once in the evening. Ideally these times are 10–12 hours apart, for example some time between 7 and 8 am, and between 7 and 8 pm.