What is this medicine?
RISPERIDONE (ris PER i done) is used to treat schizophrenia and bipolar disorder. Bipolar disorder is also known as manic-depression.
How should I use this medicine?
This medicine is for injection into a muscle. It is given by a health care professional in a hospital or clinic setting.
Talk to your pediatrician regarding the use of this medicine in children. Special care may be needed.
What side effects may I notice from receiving this medicine?
Side effects that you should report to your doctor or health care professional as soon as possible:
allergic reactions like skin rash, itching or hives, swelling of the face, lips, or tongue
abnormal production of milk
breast enlargement in both males and females
changes in emotions or moods
difficulty moving, slow movements, tremor
fever or chills, sore throat
males: prolonged, painful erection
missed or irregular menstrual periods
muscle pain, spasms
pain, redness, or irritation at site where injected
problems with balance, talking, walking
restlessness, pacing, inability to keep still
signs and symptoms of a dangerous change in heartbeat or heart rhythm like chest pain; dizziness; fast or irregular heartbeat; palpitations; feeling faint or lightheaded, falls; breathing problems
signs and symptoms of high blood sugar such as dizziness; dry mouth; dry skin; fruity breath; nausea; stomach pain; increased hunger or thirst; increased urination
signs and symptoms of low blood pressure like dizziness; feeling faint or lightheaded, falls; unusually weak or tired
signs and symptoms of neuroleptic malignant syndrome such as confusion; fast or irregular heart beat; high fever; increased sweating; stiff muscles
signs and symptoms of tardive dyskinesia such as uncontrollable head, neck, arm, or leg movements
sudden numbness or weakness of the face, arm, or leg
Side effects that usually do not require medical attention (report to your doctor or health care professional if they continue or are bothersome):
What may interact with this medicine?
Do not take this medicine with any of the following medications:
This medicine may also interact with the following medications:
certain medicines for anxiety or sleep
certain medicines for blood pressure
certain medicines for fungal infections like fluconazole, itraconazole, ketoconazole, posaconazole. and voriconazole
certain medicines for seizures like carbamazepine, phenobarbital, and phenytoin
other medicines that prolong the QT interval (cause an abnormal heart rhythm)
What if I miss a dose?
Keep appointments for follow-up doses as directed. It is important not to miss your dose. Call your doctor or health care professional if you are unable to keep an appointment.
Where should I keep my medicine?
This drug is given in a hospital or clinic and will not be stored at home.
What should I tell my health care provider before I take this medicine?
They need to know if you have any of these conditions:
history of breast cancer
history of stroke
low blood counts, like low white cell, platelet, or red cell counts
low blood pressure
an unusual or allergic reaction to risperidone, paliperidone, other medicines, foods, dyes, or preservatives
pregnant or trying to get pregnant
What should I watch for while using this medicine?
Tell your doctor or healthcare professional if your symptoms do not start to get better or if they get worse. Visit your doctor or healthcare professional for regular checks on your progress. It may be several weeks before you see the full effects of this medicine.
You may get dizzy or drowsy. Do not drive, use machinery, or do anything that needs mental alertness until you know how this medicine affects you. Do not stand or sit up quickly, especially if you are an older patient. This reduces the risk of dizzy or fainting spells. Alcohol can increase dizziness and drowsiness. Avoid alcoholic drinks.
This medicine can reduce the response of your body to heat or cold. Dress warm in cold weather and stay hydrated in hot weather. If possible, avoid extreme temperatures like saunas, hot tubs, very hot or cold showers, or activities that can cause dehydration such as vigorous exercise.
If you notice an increased hunger or thirst, different from your normal hunger or thirst, or if you find that you have to urinate more frequently, you should contact your health care provider as soon as possible. You may need to have your blood sugar monitored. This medicine may cause changes in your blood sugar levels. You should monitor you blood sugar frequently if you have diabetes.
September 23, 2018