HALD SR 400 MG

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HALD SR 400 mg is a high-dose, long-acting intramuscular (IM) depot injection of haloperidol decanoate, designed for maintenance therapy in severe, chronic psychotic disorders (e.g., treatment-resistant schizophrenia) in patients with significant compliance issues.


Composition

  • Active IngredientHaloperidol Decanoate 400 mg/mL (in sesame oil base).

  • Vehicle: Sesame oil, benzyl alcohol (preservative).


Mechanism of Action

  • Potent dopamine (D₂) receptor antagonist (primary action in mesolimbic pathway).

  • Also blocks serotonin (5-HT₂), alpha-1 adrenergic, and histamine (H₁) receptors.

  • Slow-release formulation: Provides sustained antipsychotic effects for 4 weeks per dose.


Dosage & Administration

Initial Dose (for Stabilized Patients)

  • Only for patients already stabilized on lower doses (e.g., 200–300 mg monthly).

  • Max initial dose300 mg IM (400 mg is not for first-time depot users).

Maintenance Dose

  • 200–400 mg IM every 4 weeks (reserved for severe cases with proven tolerance).

Administration

  • Deep IM injection (gluteal muscle preferred).

  • Never give IV or subcutaneously (risk of oil embolism).

Switching from Oral to Depot

  • Overlap oral haloperidol for 4–8 weeks to ensure stability before using 400 mg dose.


Indications

✅ Severe, treatment-resistant schizophrenia (non-adherent patients). ✅ Chronic psychotic disorders with high relapse risk. ❌ Not for acute psychosis or first-episode patients.


Storage & Stability

  • Store at 15–30°C, protect from light.

  • Do not freeze (oil base may solidify).

  • Stable for 3 months after first use if stored properly.


Key Recommendations

✔ Strictly monitor for EPS (high risk of dystonia, akathisia, tardive dyskinesia). ✔ Mandatory ECG monitoring (↑↑ QT prolongation risk at this dose). ✔ Avoid in elderly/dementia patients (↑ mortality – Black Box Warning). ✔ Titrate slowly (400 mg is only for patients tolerating 300 mg well).


Important Safety Notes

⚠ Black Box Warnings:

  1. ↑ Mortality in elderly dementia patients (not approved for dementia-related psychosis).

  2. High risk of QT prolongation & torsades de pointes.

⚠ Contraindications:

  • Parkinson’s disease/Lewy body dementia (worsens motor symptoms).

  • Congenital long QT syndrome.

  • Severe hepatic impairment.

⚠ Pregnancy (Category C): Risk of neonatal EPS; avoid unless critical.


Adverse Effects

Common Serious
– Severe EPS (dystonia, tremors) – Neuroleptic malignant syndrome (NMS)
– Sedation – Torsades de pointes
– Weight gain – Irreversible tardive dyskinesia
– Hyperprolactinemia – Seizures

Drug Interactions

Interacting Drug Effect Management
CYP3A4 inhibitors (ketoconazole) ↑↑ Haloperidol levels Contraindicated
QT-prolonging drugs (amiodarone) ↑↑ Arrhythmia risk Absolute avoid
CNS depressants (benzodiazepines) ↑↑ Sedation Extreme caution

Comparison with Other High-Potency Depot Antipsychotics

Feature HALD SR 400 mg Fluphenazine Decanoate Zuclopenthixol Decanoate
Dosing Interval Every 4 weeks Every 2–4 weeks Every 2–4 weeks
EPS Risk Very High High Moderate-High
QT Risk Extreme High Moderate
Cost Low Low Moderate

Conclusion

HALD SR 400 mg is a high-risk, high-potency depot antipsychotic reserved for the most severe, treatment-resistant casesClose monitoring for cardiac and neurological effects is mandatory.

HALD SR 400 mg is a high-dose, long-acting intramuscular (IM) depot injection of haloperidol decanoate, designed for maintenance therapy in severe, chronic psychotic disorders (e.g., treatment-resistant schizophrenia) in patients with significant compliance issues.


Composition

  • Active IngredientHaloperidol Decanoate 400 mg/mL (in sesame oil base).

  • Vehicle: Sesame oil, benzyl alcohol (preservative).


Mechanism of Action

  • Potent dopamine (D₂) receptor antagonist (primary action in mesolimbic pathway).

  • Also blocks serotonin (5-HT₂), alpha-1 adrenergic, and histamine (H₁) receptors.

  • Slow-release formulation: Provides sustained antipsychotic effects for 4 weeks per dose.


Dosage & Administration

Initial Dose (for Stabilized Patients)

  • Only for patients already stabilized on lower doses (e.g., 200–300 mg monthly).

  • Max initial dose300 mg IM (400 mg is not for first-time depot users).

Maintenance Dose

  • 200–400 mg IM every 4 weeks (reserved for severe cases with proven tolerance).

Administration

  • Deep IM injection (gluteal muscle preferred).

  • Never give IV or subcutaneously (risk of oil embolism).

Switching from Oral to Depot

  • Overlap oral haloperidol for 4–8 weeks to ensure stability before using 400 mg dose.


Indications

✅ Severe, treatment-resistant schizophrenia (non-adherent patients).
✅ Chronic psychotic disorders with high relapse risk.
❌ Not for acute psychosis or first-episode patients.


Storage & Stability

  • Store at 15–30°C, protect from light.

  • Do not freeze (oil base may solidify).

  • Stable for 3 months after first use if stored properly.


Key Recommendations

✔ Strictly monitor for EPS (high risk of dystonia, akathisia, tardive dyskinesia).
✔ Mandatory ECG monitoring (↑↑ QT prolongation risk at this dose).
✔ Avoid in elderly/dementia patients (↑ mortality – Black Box Warning).
✔ Titrate slowly (400 mg is only for patients tolerating 300 mg well).


Important Safety Notes

⚠ Black Box Warnings:

  1. ↑ Mortality in elderly dementia patients (not approved for dementia-related psychosis).

  2. High risk of QT prolongation & torsades de pointes.

⚠ Contraindications:

  • Parkinson’s disease/Lewy body dementia (worsens motor symptoms).

  • Congenital long QT syndrome.

  • Severe hepatic impairment.

⚠ Pregnancy (Category C): Risk of neonatal EPS; avoid unless critical.


Adverse Effects

Common Serious
– Severe EPS (dystonia, tremors) – Neuroleptic malignant syndrome (NMS)
– Sedation – Torsades de pointes
– Weight gain – Irreversible tardive dyskinesia
– Hyperprolactinemia – Seizures

Drug Interactions

Interacting Drug Effect Management
CYP3A4 inhibitors (ketoconazole) ↑↑ Haloperidol levels Contraindicated
QT-prolonging drugs (amiodarone) ↑↑ Arrhythmia risk Absolute avoid
CNS depressants (benzodiazepines) ↑↑ Sedation Extreme caution

Comparison with Other High-Potency Depot Antipsychotics

Feature HALD SR 400 mg Fluphenazine Decanoate Zuclopenthixol Decanoate
Dosing Interval Every 4 weeks Every 2–4 weeks Every 2–4 weeks
EPS Risk Very High High Moderate-High
QT Risk Extreme High Moderate
Cost Low Low Moderate

Conclusion

HALD SR 400 mg is a high-risk, high-potency depot antipsychotic reserved for the most severe, treatment-resistant casesClose monitoring for cardiac and neurological effects is mandatory.

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Terms and Conditions – 

Bulk Orders: You are responsible for any local import duties and taxes in your country.

For Patients: When ordering prescription medicines for personal use, or for a friend or relative, a valid medical practitioner’s script or prescription is required.

Return and Refund Policy: Due to the nature of our products, we cannot accept returns or exchanges once a purchase is made. However, in the event of non-delivery, you are eligible for either a 100% refund or a reshipment of your order.

HALD SR 400 mg is a high-dose, long-acting intramuscular (IM) depot injection of haloperidol decanoate, designed for maintenance therapy in severe, chronic psychotic disorders (e.g., treatment-resistant schizophrenia) in patients with significant compliance issues.


Composition

  • Active IngredientHaloperidol Decanoate 400 mg/mL (in sesame oil base).

  • Vehicle: Sesame oil, benzyl alcohol (preservative).


Mechanism of Action

  • Potent dopamine (D₂) receptor antagonist (primary action in mesolimbic pathway).

  • Also blocks serotonin (5-HT₂), alpha-1 adrenergic, and histamine (H₁) receptors.

  • Slow-release formulation: Provides sustained antipsychotic effects for 4 weeks per dose.


Dosage & Administration

Initial Dose (for Stabilized Patients)

  • Only for patients already stabilized on lower doses (e.g., 200–300 mg monthly).

  • Max initial dose300 mg IM (400 mg is not for first-time depot users).

Maintenance Dose

  • 200–400 mg IM every 4 weeks (reserved for severe cases with proven tolerance).

Administration

  • Deep IM injection (gluteal muscle preferred).

  • Never give IV or subcutaneously (risk of oil embolism).

Switching from Oral to Depot

  • Overlap oral haloperidol for 4–8 weeks to ensure stability before using 400 mg dose.


Indications

✅ Severe, treatment-resistant schizophrenia (non-adherent patients).
✅ Chronic psychotic disorders with high relapse risk.
❌ Not for acute psychosis or first-episode patients.


Storage & Stability

  • Store at 15–30°C, protect from light.

  • Do not freeze (oil base may solidify).

  • Stable for 3 months after first use if stored properly.


Key Recommendations

✔ Strictly monitor for EPS (high risk of dystonia, akathisia, tardive dyskinesia).
✔ Mandatory ECG monitoring (↑↑ QT prolongation risk at this dose).
✔ Avoid in elderly/dementia patients (↑ mortality – Black Box Warning).
✔ Titrate slowly (400 mg is only for patients tolerating 300 mg well).


Important Safety Notes

⚠ Black Box Warnings:

  1. ↑ Mortality in elderly dementia patients (not approved for dementia-related psychosis).

  2. High risk of QT prolongation & torsades de pointes.

⚠ Contraindications:

  • Parkinson’s disease/Lewy body dementia (worsens motor symptoms).

  • Congenital long QT syndrome.

  • Severe hepatic impairment.

⚠ Pregnancy (Category C): Risk of neonatal EPS; avoid unless critical.


Adverse Effects

Common Serious
– Severe EPS (dystonia, tremors) – Neuroleptic malignant syndrome (NMS)
– Sedation – Torsades de pointes
– Weight gain – Irreversible tardive dyskinesia
– Hyperprolactinemia – Seizures

Drug Interactions

Interacting Drug Effect Management
CYP3A4 inhibitors (ketoconazole) ↑↑ Haloperidol levels Contraindicated
QT-prolonging drugs (amiodarone) ↑↑ Arrhythmia risk Absolute avoid
CNS depressants (benzodiazepines) ↑↑ Sedation Extreme caution

Comparison with Other High-Potency Depot Antipsychotics

Feature HALD SR 400 mg Fluphenazine Decanoate Zuclopenthixol Decanoate
Dosing Interval Every 4 weeks Every 2–4 weeks Every 2–4 weeks
EPS Risk Very High High Moderate-High
QT Risk Extreme High Moderate
Cost Low Low Moderate

Conclusion

HALD SR 400 mg is a high-risk, high-potency depot antipsychotic reserved for the most severe, treatment-resistant casesClose monitoring for cardiac and neurological effects is mandatory.

Reviews

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HALD SR 400 mg is a high-dose, long-acting intramuscular (IM) depot injection of haloperidol decanoate, designed for maintenance therapy in severe, chronic psychotic disorders (e.g., treatment-resistant schizophrenia) in patients with significant compliance issues.


Composition

  • Active IngredientHaloperidol Decanoate 400 mg/mL (in sesame oil base).

  • Vehicle: Sesame oil, benzyl alcohol (preservative).


Mechanism of Action

  • Potent dopamine (D₂) receptor antagonist (primary action in mesolimbic pathway).

  • Also blocks serotonin (5-HT₂), alpha-1 adrenergic, and histamine (H₁) receptors.

  • Slow-release formulation: Provides sustained antipsychotic effects for 4 weeks per dose.


Dosage & Administration

Initial Dose (for Stabilized Patients)

  • Only for patients already stabilized on lower doses (e.g., 200–300 mg monthly).

  • Max initial dose300 mg IM (400 mg is not for first-time depot users).

Maintenance Dose

  • 200–400 mg IM every 4 weeks (reserved for severe cases with proven tolerance).

Administration

  • Deep IM injection (gluteal muscle preferred).

  • Never give IV or subcutaneously (risk of oil embolism).

Switching from Oral to Depot

  • Overlap oral haloperidol for 4–8 weeks to ensure stability before using 400 mg dose.


Indications

✅ Severe, treatment-resistant schizophrenia (non-adherent patients).
✅ Chronic psychotic disorders with high relapse risk.
❌ Not for acute psychosis or first-episode patients.


Storage & Stability

  • Store at 15–30°C, protect from light.

  • Do not freeze (oil base may solidify).

  • Stable for 3 months after first use if stored properly.


Key Recommendations

✔ Strictly monitor for EPS (high risk of dystonia, akathisia, tardive dyskinesia).
✔ Mandatory ECG monitoring (↑↑ QT prolongation risk at this dose).
✔ Avoid in elderly/dementia patients (↑ mortality – Black Box Warning).
✔ Titrate slowly (400 mg is only for patients tolerating 300 mg well).


Important Safety Notes

⚠ Black Box Warnings:

  1. ↑ Mortality in elderly dementia patients (not approved for dementia-related psychosis).

  2. High risk of QT prolongation & torsades de pointes.

⚠ Contraindications:

  • Parkinson’s disease/Lewy body dementia (worsens motor symptoms).

  • Congenital long QT syndrome.

  • Severe hepatic impairment.

⚠ Pregnancy (Category C): Risk of neonatal EPS; avoid unless critical.


Adverse Effects

Common Serious
– Severe EPS (dystonia, tremors) – Neuroleptic malignant syndrome (NMS)
– Sedation – Torsades de pointes
– Weight gain – Irreversible tardive dyskinesia
– Hyperprolactinemia – Seizures

Drug Interactions

Interacting Drug Effect Management
CYP3A4 inhibitors (ketoconazole) ↑↑ Haloperidol levels Contraindicated
QT-prolonging drugs (amiodarone) ↑↑ Arrhythmia risk Absolute avoid
CNS depressants (benzodiazepines) ↑↑ Sedation Extreme caution

Comparison with Other High-Potency Depot Antipsychotics

Feature HALD SR 400 mg Fluphenazine Decanoate Zuclopenthixol Decanoate
Dosing Interval Every 4 weeks Every 2–4 weeks Every 2–4 weeks
EPS Risk Very High High Moderate-High
QT Risk Extreme High Moderate
Cost Low Low Moderate

Conclusion

HALD SR 400 mg is a high-risk, high-potency depot antipsychotic reserved for the most severe, treatment-resistant casesClose monitoring for cardiac and neurological effects is mandatory.

Reviews

There are no reviews yet.

Be the first to review “HALD SR 400 MG”

Your email address will not be published. Required fields are marked *

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