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Invega Sustenna

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Product Details

Description

Description

Buy Invega Sustenna Online from Licensed Canadian Pharmacies

Invega Sustenna (paliperidone palmitate) is a long-acting injectable antipsychotic medication. It is used in the treatment of schizophrenia and schizoaffective disorder. This medication offers the advantage of once-monthly dosing, which helps improve adherence and reduces the need for daily oral medications.

Invega Sustenna provides patients with reliable symptom control and stability while supporting long-term mental health management. This prefilled syringe is available in multiple strengths of 50mg/0.5mL, 75mg/0.75mL, 100mg/mL, and 150mg/1.5mL. Order Invega Sustenna online from trusted Canadian pharmacies and have it conveniently shipped to the USA.

Generic NamePaliperidone Palmitate
Brand NameInvega Sustenna
FormsExtended-release injectable suspension & prefilled syringe
Strengths Available50mg/0.5mL & 75mg/0.75mL & 100mg/mL & 150mg/1.5mL
PackagingPrefilled syringe (1 per pack)
Requires PrescriptionPrescription only (Rx)
Ships to the USAYes

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Uses and Benefits

Uses and Benefits

Invega Sustenna is used for:

  • Treatment of schizophrenia in adults
  • Treatment of schizoaffective disorder in adults (as monotherapy or with mood stabilizers/antidepressants)

Benefits of Invega Sustenna

  • Effectively treats schizophrenia and schizoaffective disorder in adults.
  • Long-acting injectable formulation administered once monthly, improving medication adherence.
  • Helps reduce symptoms such as hallucinations, delusions, and disorganized thinking.
  • May help prevent relapse and hospitalization in patients with schizophrenia.
  • Can improve social functioning and quality of life for patients with psychotic disorders.
  • Eliminates the need for daily oral medication, reducing the burden of daily pill-taking.
  • Provides consistent medication levels in the body throughout the month.
  • It may be beneficial for patients who have difficulty remembering to take daily medications.
  • Can be administered by healthcare professionals in clinical settings, ensuring proper dosing.
  • May help stabilize mood and reduce aggressive or agitated behavior.
  • Generally well-tolerated with a predictable side effect profile.
  • Available in different strengths to allow for individualized dosing based on patient needs.
Dosage

Dosage

Recommended Dosage for Schizophrenia Treatment

  • Initial Dose:
    • Day 1: 234 mg (deltoid muscle)
    • Day 8: 156 mg (deltoid muscle)
  • Maintenance Dose (monthly): 39 mg to 234 mg administered every month (deltoid or gluteal muscle).
  • Adjustment: Dosing adjusted based on response and tolerability.
  • Maximum Dose: 234 mg per month.

Dosage Considerations for Different Age Groups of Patients

  • For Adults: Standard dosing as above.
  • For Seniors: Lower doses may be considered depending on kidney function.
  • For Children: Safety and effectiveness not established.
Usage Guide

Usage Guide

To get the best results, follow your healthcare provider’s instructions:

  • Injection is administered by a healthcare professional.
  • The first two doses are given in the upper arm (deltoid).
  • After initial doses, monthly injections can be given in the arm or buttock.
  • Do not self-inject this prefilled syringe.
  • Continue regular appointments for timely injections.
How It Works

How It Works

Invega Sustenna contains paliperidone, which is a dopamine and serotonin receptor antagonist. It works by balancing neurotransmitters in the brain to reduce symptoms such as hallucinations, delusions, disorganized thinking, and mood disturbances associated with schizophrenia and schizoaffective disorder.

Side Effects

Side Effects

Common Invega Sustenna side effects may include:

  • Drowsiness or dizziness
  • Weight gain
  • Injection site reactions
  • Headache
  • Anxiety
  • Constipation

Serious side effects (rare):

  • Irregular heartbeat (QT prolongation)
  • Severe allergic reaction
  • Uncontrollable movements (tardive dyskinesia)
  • Neuroleptic Malignant Syndrome (fever, muscle stiffness, confusion)
  • Seizures

Note: Contact your healthcare provider if you experience any serious symptoms or unusual changes.

Warnings

Warnings

  • Increased risk of death in elderly patients with dementia-related psychosis
  • Risk of Neuroleptic Malignant Syndrome (rare but serious)
  • May increase blood sugar levels; monitor for diabetes symptoms
  • Can cause weight gain and metabolic changes
  • Risk of tardive dyskinesia with long-term use
  • May cause orthostatic hypotension (sudden drop in blood pressure)
  • Can elevate prolactin levels, leading to hormonal effects
  • May impair judgment, thinking, or motor skills; avoid driving until effects are known
Safety Guide

Safety Guide

  • Only use under medical supervision
  • Inform the doctor of the history of seizures or heart problems
  • Regularly monitor weight, blood sugar, and cholesterol
  • Avoid alcohol while taking this medication
  • Inform the healthcare provider if pregnant or breastfeeding
  • Do not abruptly discontinue without medical advice
  • Inform the doctor of kidney function before dose adjustments
  • Always attend scheduled injection appointments to maintain stable treatment
Missed Dose

Missed Dose

If you miss a scheduled injection, contact your healthcare provider immediately. They will determine the best way to restart treatment safely.

Overdose

Overdose

  • Do not take more Invega Sustenna than recommended by your doctor.
  • Overdose symptoms may include:
    • Severe drowsiness
    • Rapid heart rate
    • Low blood pressure
    • Uncontrolled movements
  • Seek emergency medical attention right away.
Storage Guide

Storage Guide

  • Store in its original packaging at room temperature (25°C).
  • Do not freeze Invega Sustenna prefilled syringes.
  • Protect the syringes from light.
  • Keep it out of reach of children.
Interactions

Interactions

Invega Sustenna may interact with other medications. Always inform your doctor of all drugs you are taking. Potential interactions include:

  • Carbamazepine
  • Risperidone
  • Antihypertensives
  • Levodopa
  • QT-prolonging drugs (such as quinidine, amiodarone)
  • CNS depressants (benzodiazepines, alcohol)
Alternatives

Alternatives

Other long-acting injectable antipsychotics include:

Cost & Coupons

Cost & Coupons

Why Buy Invega Sustenna from Polar Bear Meds?

At Polar Bear Meds, we’re committed to making prescription medications like Invega Sustenna more accessible and affordable for patients in the USA. Our prices are significantly lower than typical USA pharmacy retail rates without compromising on safety or quality. Every order is sourced exclusively from licensed and trusted pharmacies and undergoes complete prescription verification to ensure compliance and authenticity. We offer discreet, trackable shipping to all USA states, along with refill support for ongoing treatment. Our friendly customer service team is here to help you.

Cost & Coupons

Get Invega Sustenna delivered straight from Canada to your doorstep in the USA. You can also save more by using the coupon code “WELCOMEPB10” for 10% off on your first order. There are no hidden handling or processing fees, as we believe in complete transparency. Looking to save even more? Join our referral program and earn a $20 credit every time you refer a friend or a family member. Your referral will also receive a $20 credit, so everyone wins. Additionally, after every 10 verified customers' referrals, you'll receive a $100 credit in your account as a thank-you for spreading the word.

FAQ

FAQ

Guarantee

Guarantee

AtPolar Bear Meds, your safety is our priority. Every order is dispensed from a fully licensed Canadian pharmacy following strict standards for quality, security, and patient care. To conveniently buy Invega Sustenna from Canada at a substantial cost, call us at 1-888-779-2193 toll-free.

Dr. Jackson Miller

Medically Reviewed by Dr. Jackson Miller (M.D)

Dr. Jackson Miller is a board-certified medicine physician & hospitalist. He is a healthcare professional with a strong background in patient care. With years of experience and a patient-first approach, he believes the foundation of good health is a patient who feels informed and empowered. He contributes to medical content review, drawing on his background in clinical practice and patient education. He focuses on presenting health information in a clear, accurate, and accessible way to help readers make informed decisions. His work emphasizes clarity, evidence-based guidance, and understandable explanations of medical topics.

Find Dr. Jackson Miller on:LinkedIn

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