Buy
Invega

Rx: Only available by prescription
Brand Name Invega Options
- Manufacturer:
Ortho-McNeil-Janssen
Quantity:
Generic Paliperidone Options - Manufacturer: Generic
Quantity:
What are Generics? A generic
drug is a copy of the brand-name drug with the same dosage, safety, strength, quality,
how it is taken, performance, and intended use. Before generics become available
on the market, the generic company must prove it has the same active ingredients
as the brand-name and works the same way in the body in the same amount of time.
The only differences between generics and their brand-name counterparts is the generics
are less expensive and may look slightly different (e.g. different shape or color),
as trademark laws prevent a generic from looking exactly like the brand-name drug.
Generics are less expensive because generic manufacturers don't have to invest large
sums of money to invent a drug. When the brand-name patent expires, generic companies
can manufacture a copy of the brand-name drug and sell it at substantial discounts.
Invega Description
This medication is used to treat certain mental/mood disorders (e.g., schizophrenia, schizoaffective disorder). Paliperidone is known as an anti-psychotic drug (atypical type). It works by helping to restore the balance of certain natural chemicals (neurotransmitters) in the brain.
This medication can decrease hallucinations and help you to think more clearly and positively about yourself, feel less agitated, and take a more active part in everyday life.
OTHER USES: This section contains uses of this drug that are not listed in the approved professional labeling for the drug but that may be prescribed by your health care professional. Use this drug for a condition that is listed in this section only if it has been so prescribed by your health care professional.
This medication may also be used in combination with other medication to treat depression.
Invega Directions
Read the Patient Information Leaflet provided by your pharmacist before you start taking paliperidone and each time you get a refill. If you have any questions, consult your doctor or pharmacist.
Take this medication by mouth with or without food, usually once a day in the morning or as directed by your doctor. Do not crush or chew extended-release tablets. Doing so can release all of the drug at once, increasing the risk of side effects. Also, do not split the tablets unless they have a score line and your doctor or pharmacist tells you to do so. Swallow the whole or split tablet with liquid, without crushing or chewing.
Dosage is based on your medical condition and response to treatment. The maximum recommended dose is 12 milligrams a day.
Use this medication regularly in order to get the most benefit from it. To help you remember, use it at the same time each day.
Continue taking this medication exactly as prescribed, even if you are feeling better and thinking more clearly. Do not stop taking this medication without first consulting your doctor. Also, do not increase your dose or take this medication more often than prescribed.
Tell your doctor if your condition persists or worsens.
Invega Cautions
Before taking paliperidone, tell your doctor or pharmacist if you are allergic to it; or to risperidone; or if you have any other allergies. This product may contain inactive ingredients, which can cause allergic reactions or other problems. Talk to your pharmacist for more details.
Before using this medication, tell your doctor or pharmacist your medical history, especially of: severe liver disease, kidney disease, esophagus/stomach/intestinal movement or blockage disorders (e.g., difficulty swallowing, diarrhea, peritonitis, cystic fibrosis, Meckel's diverticulum), a severe loss of body water (dehydration), blood pressure problems, disease of the blood vessels in the brain (e.g., stroke), heart disease (e.g., ischemic heart disease), seizures, breast cancer, Parkinson's disease, Alzheimer's disease, low white blood cell count.
Also tell your doctor or pharmacist if you or a family member has a history of the following: alcohol/drug abuse, diabetes, obesity.
Paliperidone may cause a condition that affects the heart rhythm (QT prolongation). QT prolongation can infrequently result in serious (rarely fatal) fast/irregular heartbeat and other symptoms (such as severe dizziness, fainting) that require immediate medical attention. The risk of QT prolongation may be increased if you have certain medical conditions or are taking other drugs that may affect the heart rhythm (see also Drug Interactions section). Before using paliperidone, tell your doctor or pharmacist if you have any of the following conditions: certain heart problems (heart failure, slow heartbeat, QT prolongation in the EKG), family history of certain heart problems (QT prolongation in the EKG, sudden cardiac death).
Low levels of potassium or magnesium in the blood may also increase your risk of QT prolongation. This risk may increase if you use certain drugs (such as diuretics/"water pills") or if you have conditions such as severe sweating, diarrhea, or vomiting. Talk to your doctor about using paliperidone safely.
This drug may make you dizzy or drowsy. Do not drive, use machinery, or do any activity that requires alertness until you are sure you can perform such activities safely. Avoid alcoholic beverages.
This drug may infrequently make your blood sugar level rise, causing or worsening diabetes. This high blood sugar can rarely cause serious conditions such as diabetic coma. Tell your doctor immediately if you develop symptoms of high blood sugar such as unusual increased thirst/urination or vision changes. If you already have diabetes, be sure to check your blood sugar level regularly.
This drug can make you more likely to get heat stroke. Avoid activities that may cause you to overheat (e.g., strenuous work, exercising in hot weather, using hot tubs). Drink plenty of fluids, dress lightly, and stay in cool/air-conditioned areas when the weather is hot.
Kidney function declines as you grow older. This medication is removed by the kidneys. Therefore, elderly people may be at greater risk for side effects while using this drug.
During pregnancy, this medication should be used only when clearly needed. Discuss the risks and benefits with your doctor. Do not stop taking this medication unless directed by your doctor. Babies born to mothers who have used this drug during the last 3 months of pregnancy may infrequently develop symptoms including muscle stiffness or shakiness, drowsiness, feeding/breathing difficulties, or constant crying. If you notice any of these symptoms in your newborn anytime during their first month, tell the doctor right away.
This medication passes into breast milk and may have undesirable effects on a nursing infant. Consult your doctor before breast-feeding.
Invega Side Effects
Drowsiness, dizziness, lightheadedness, abdominal/stomach pain, weight gain, cough, or dry mouth may occur. If any of these side effects persist or worsen, tell your doctor promptly.
To reduce the risk of dizziness and lightheadedness, get up slowly when rising from a sitting or lying position. These side effects are more likely to occur in the first few days after starting/restarting the drug or after your dose increases.
An empty tablet shell may appear in your stool. This is harmless.
Remember that your doctor has prescribed this medication because he or she has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects.
Tell your doctor immediately if any of these unlikely but serious side effects occur: difficulty swallowing, fast/slow/irregular heartbeat, restlessness, shaking (tremor), muscle spasms, pain/swelling/redness of arms or legs, signs of infection (such as fever, persistent sore throat).
Seek immediate medical attention if any of these rare but very serious side effects occur: seizures, fainting, weakness on one side of the body, slurred speech, chest pain, confusion, vision changes, trouble breathing.
Paliperidone may rarely cause a condition known as tardive dyskinesia. In some cases, this condition may be permanent. Tell your doctor immediately if you develop any unusual/uncontrolled movements (especially of the face, lips, mouth, tongue, arms, or legs).
This drug may infrequently cause a serious (rarely fatal) nervous system disorder (neuroleptic malignant syndrome). Seek immediate medical attention if you notice any of the following rare but very serious side effects: muscle stiffness/pain, high fever, increased sweating, mental/mood changes, change in the amount of urine.
Rarely, this medication may increase your blood level of a certain hormone (prolactin). In females, an increase in prolactin levels may result in unwanted breast milk, missed/stopped periods, or difficulty becoming pregnant. In males, it may result in decreased sexual ability, inability to produce sperm, or enlarged breasts. If you develop any of these symptoms, tell your doctor immediately.
For males, in the very unlikely event you have a painful or prolonged erection (lasting more than 4 hours), stop using this drug and seek immediate medical attention, or permanent problems could occur.
A very serious allergic reaction to this drug is rare. However, seek immediate medical attention if you notice any symptoms of a serious allergic reaction, including: rash, itching/swelling (especially of the face/tongue/throat), severe dizziness, trouble breathing.
This is not a complete list of possible side effects. If you notice other effects not listed above, contact your doctor or pharmacist.
Invega Active Ingredients
Paliperidone