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(4)
| Generic For | RISPERDAL |
|---|---|
| Active Ingredient | RISPERIDONE |
| Strength | 4MG |
| Manufacturer | TORRENT PHARMACEUTICALS |
| Pack Size | Price Per Unit | Unit Price | QTY | CART | Best Coupon Price MAX DISCOUNT |
|---|---|---|---|---|---|
| 1 BOX - 200 TABLETS | $ 0.43 | $ 85.90 |
$ 73.02
Apply ZARVY26 (-15%)
You save $ 12.89
|
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| 2 BOXES - 400 TABLETS | $ 0.43 | $ 171.90 |
$ 146.12
Apply ZARVY26 (-15%)
You save $ 25.79
|
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| ★ Best Value 3 BOXES - 600 TABLETS | $ 0.43 | $ 256.90 |
$ 218.36
Apply ZARVY26 (-15%)
You save $ 38.54
|
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Respidon 4 is a generic antipsychotic containing risperidone 4mg, engineered for the treatment of moderate to severe psychiatric conditions, particularly schizophrenia, bipolar disorder, and autism spectrum disorder (ASD). As a second-generation (atypical) antipsychotic, it blocks both dopamine D2 and serotonin 5-HT2A receptors, helping to stabilize mood, reduce aggression, and improve cognitive and emotional functioning. This high-dose 4mg formulation is commonly prescribed for adult patients needing maintenance therapy or those who have escalated from lower doses due to symptom persistence. Its role extends to off-label use in complex mood disorders such as major depression, anxiety, and PTSD, especially when monotherapy has proven insufficient. With its broad clinical relevance, **Respidon 4** aligns with the treatment goals across the full spectrum of mental health stabilization.
- Sleep & Mental Health > Schizophrenia Respidon 4 effectively controls delusions, auditory hallucinations, and disorganized thinking in schizophrenia. It improves reality testing and reduces the likelihood of relapse during long-term maintenance therapy. > Bipolar Disorder Used both in acute manic episodes and as a mood stabilizer, Respidon 4 can be administered as a monotherapy or combined with mood stabilizers like lithium or valproate to manage emotional dysregulation and manic behavior. > Autism Respidon 4 is approved for use in children and adolescents with ASD to treat irritability, aggressive outbursts, and self-injury. It supports behavioral regulation and improves daily functioning. > Depression, Anxiety, PTSD As a secondary benefit, Respidon 4 has shown efficacy in combination with antidepressants, particularly in treatment-resistant depression or severe anxiety. It contributes to emotional stabilization and cognitive clarity in PTSD by mitigating intrusive thoughts and hyperarousal.
Risperidone’s dual antagonism of dopamine and serotonin receptors reduces both positive and negative symptoms of schizophrenia while supporting emotional balance. It also exhibits moderate alpha-adrenergic and histaminergic activity, contributing to sedative and anti-aggressive properties. Compared to first-generation antipsychotics, risperidone is less likely to cause extrapyramidal symptoms at therapeutic doses.
Adult Dosing 1. Schizophrenia – Oral - Initial: 2 mg/day - Titration: Increase by 1–2 mg/day at intervals ≥24 hours - Maintenance: 2–8 mg/day - Max: 16 mg/day - Notes: 1–2 daily dosing; doses over 12 mg/day increase risk of side effects without added benefit. 2. Schizophrenia – Long-acting IM - Initial: 25 mg IM every 2 weeks - Titration: May increase to 37.5 or 50 mg after ≥4 weeks - Max: 50 mg every 2 weeks - Notes: Oral risperidone should be continued for 3 weeks after first injection; establish oral tolerability prior to IM use. 3. Bipolar Disorder – Oral - Initial: 2–3 mg/day - Titration: Increase by 1 mg/day at intervals ≥24 hours - Max: 6 mg/day - Notes: Typically given in 1–2 divided doses; long-term maintenance data limited. 4. Bipolar Disorder – Long-acting IM - Same dosing as schizophrenia IM - Notes: Use as monotherapy or adjunct to lithium or valproate. Geriatric Dosing 1. Schizophrenia/Bipolar – Oral - Initial: 0.5 mg twice daily - Titration: Increase by 1–2 mg/day at intervals ≥24 hours - Maintenance: 2–8 mg/day - Max: 16 mg/day - Notes: Monitor closely for orthostatic hypotension; split dosing improves tolerability. 2. Long-acting IM - Same as adult protocol - Notes: Elderly patients require heightened monitoring due to increased sensitivity and fall risk. Pediatric Dosing 1. Schizophrenia (≥13 years) - Initial: 0.5 mg/day - Titration: Increase by 0.5–1 mg/day at intervals ≥24 hours - Maintenance: 3 mg/day - Max: 6 mg/day - Notes: 1–2 divided doses preferred for better side effect control. 2. Bipolar Disorder (≥10 years) - Same regimen as pediatric schizophrenia - Effective dose: 1–2.5 mg/day 3. Autism (5–17 years) - 15–20 kg: • Start: 0.25 mg/day → Increase to 0.5 mg after ≥4 days • Titration: +0.25 mg every ≥2 weeks - ≥20 kg: • Start: 0.5 mg/day → Increase to 1 mg after ≥4 days • Titration: +0.5 mg every ≥2 weeks - Effective range: 0.5–3 mg/day - Notes: Once stabilized, gradual tapering is possible. Dose can be adjusted based on daytime drowsiness—morning or evening administration is optional.
Store Respidon 4 in a cool and dry environment, away from sunlight, moisture, and heat. Avoid storing in bathrooms or areas with high humidity. Keep the medication in its original packaging and ensure it is inaccessible to children and pets.
Common side effects include drowsiness, dizziness, weight gain, and increased appetite. Extrapyramidal symptoms such as tremors or muscle stiffness may occur, especially at higher doses. Hormonal side effects like elevated prolactin can lead to menstrual irregularities or sexual dysfunction. Other side effects may include dry mouth, restlessness, and constipation. Long-term use requires regular monitoring of glucose, lipid levels, and weight to detect metabolic changes early.
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