Chlorpromazine Tablet (Chlorpromazine) | Used for Schizophrenia and Mental Health Support
Chlorpromazine Tablet is a medication belonging to the class of typical antipsychotics. Chlorpromazine Tablet is primarily used to treat mental health conditions such as schizophrenia, bipolar disorder, and severe behavioral problems.
Product Overview
Chlorpromazine Tablet is a foundational psychiatric and systemic medication formulated with Chlorpromazine Hydrochloride to manage severe central nervous system disorders and intractable systemic symptoms. As the pioneering member of the first-generation (typical) antipsychotic class, this phenothiazine derivative exerts a profound stabilizing effect on overactive neural pathways. It is widely utilized in clinical environments to treat acute schizophrenia, manage severe behavioral disruptions, control manic episodes, and alleviate persistent, treatment-resistant hiccups or nausea.
Product Composition
Active Chemical Ingredient: Chlorpromazine Hydrochloride (typically available in graduated strengths including 50 mg, 100 mg)
Core Matrix Excipients: Lactose Monohydrate, Microcrystalline Cellulose, and Corn Starch
Lubricating Framework: Magnesium Stearate and Purified Talc
Film-Coating Layer: Hypromellose, Polyethylene Glycol, and Titanium Dioxide
Product Specification
| Feature | Detail |
| Dosage Form | Oral Compressed Film-Coated Tablet |
| Therapeutic Class | Aliphatic Phenothiazine Antipsychotic / Antiemetic |
| Metabolic Pathway | Extensive hepatic metabolism via CYP2D6 with significant first-pass effect |
| Storage Parameters | Store below 25 Degrees Celsius in a dry environment protect from light |
Mechanism of Action
- Dopamine Receptor Antagonism: Blocks post-synaptic dopamine D2 receptors within the mesolimbic and mesocortical pathways of the brain, reducing positive psychotic symptoms.
- Alpha-Adrenergic Blockade: Inhibits alpha-1 adrenergic receptors, contributing to peripheral vasodilation and a distinct sedative properties.
- Chemoreceptor Zone Suppression: Blocks dopamine receptors inside the medullary chemoreceptor trigger zone, effectively halting severe nausea and vomiting signals.
- Hypothalamic Interruption: Disrupted the integration of the hypothalamic thermoregulatory center and suppresses the central mechanisms driving intractable hiccups.
Key Benefits
- Rapid Behavioral Stabilization: Provides strong, reliable sedation that helps quiet acute psychomotor agitation, combativeness, and severe tension.
- Reduction in Psychotic Symptoms: Diminishes the intensity of severe hallucinations, delusions, paranoia, and disorganized thinking patterns.
- Versatile Symptom Control: Successfully treats diverse non-psychiatric issues, offering a potent solution for refractory systemic hiccups and severe nausea.
- Tailored Dosing Flexibility: Graduated strength matrices permit precise chemical titration, ensuring optimal neural stability with minimal baseline exposure.
Precautions
Important Safety Information Before Using Chlorpromazine Tablet
Chlorpromazine Tablet (Chlorpromazine) should be used carefully as it affects brain and nervous system function. Proper monitoring helps improve safety and treatment effectiveness in psychiatric conditions.
| Precaution | Details |
|---|---|
| Drowsiness Risk | May cause sleepiness or sedation |
| Avoid Alcohol | Can increase sedation and dizziness |
| Blood Pressure Monitoring | May cause low blood pressure |
| Sun Sensitivity | Skin may become sensitive to sunlight |
| Driving Safety | Avoid driving if feeling drowsy |
| Medical History | Inform about liver, heart, or brain conditions |
| Regular Monitoring | Routine follow up is important |
| Proper Dosage | Take only as directed |
Use Carefully In
- Elderly patients
- People with liver or kidney problems
- Individuals with heart conditions
- Patients with seizure history
Storage Instructions
- Store in a cool and dry place
- Keep away from moisture and heat
- Protect from direct sunlight
- Keep out of reach of children
Helpful Usage Tips
- Take at the same time daily
- Avoid sudden stopping of medicine
- Follow regular mental health checkups
- Maintain healthy sleep routine
Usage
Administration
Take with a Full Glass: Swallow the tablet whole with water. It can be taken with or without food, but taking it with meals or milk can help reduce mild stomach upset.
Avoid Sudden Cessation: Continue taking the medication exactly as directed. Stopping treatment abruptly can trigger withdrawal symptoms like nausea, vomiting, dizziness, and tremors, or cause a return of the primary symptoms.
Manage Photosensitivity: This medication increases skin sensitivity to sunlight. Wear protective clothing, apply sunscreen, and avoid prolonged sun exposure or tanning beds during therapy.
Prevent Orthostatic Dizziness: To avoid a sudden drop in blood pressure and dizziness when moving, change positions slowly, especially when rising from a sitting or lying posture.
Avoid Alcohol and Sedatives: Do not consume alcohol or other central nervous system depressants while taking this medication, as the combination can cause excessive drowsiness and respiratory depression.
Dosage
| Phase Type | Administration Plan |
| Initial Titration | Started at a low daily amount, divided into two to four distinct doses, to minimize initial sedation. |
| Maintenance Phase | Adjusted gradually by a professional until the lowest effective amount that maintains neural stability is reached. |
| Symptomatic Adjustments | For acute systemic issues like severe hiccups, dosing is spaced every four to six hours for a limited duration. |
Uses
Psychiatric and Behavioral Management
Acute and Chronic Schizophrenia: Controls positive symptoms, such as auditory and visual hallucinations, delusions, hostility, and severe paranoia.
Manic Phase Stabilization: Calms excessive psychomotor agitation, racing thoughts, and extreme hyperactivity during manic episodes of bipolar disorder.
Severe Behavioral Disruptions: Manages severe combativeness, explosive hyperexcitability, and acute agitation in specialized clinical settings.
Non-Psychiatric Symptom Control
Intractable Hiccups: Suppresses the hyperactive diaphragmatic nerve signaling pathways responsible for persistent, treatment-resistant hiccups.
Refractory Nausea and Vomiting: Controls severe, persistent vomiting induced by deep systemic illness or intensive medical treatments by blocking the medullary chemoreceptor trigger zone.
Side Effects
Possible Side Effects of Chlorpromazine Tablet
Chlorpromazine Tablet (Chlorpromazine) may cause certain side effects due to its action on the brain and nervous system. Many effects are mild and may reduce as the body adjusts to the medicine.
| Side Effect | Details |
|---|---|
| Drowsiness | Feeling sleepy or sedated |
| Dizziness | Lightheadedness or unsteadiness |
| Dry Mouth | Reduced saliva production |
| Blurred Vision | Temporary vision disturbance |
| Constipation | Slower bowel movements |
| Low Blood Pressure | Especially when standing up |
| Weight Gain | Increased appetite may occur |
| Restlessness | Mild agitation in some cases |
Less Common Side Effects
- Muscle stiffness or tremors
- Irregular heartbeat
- Hormonal changes
- Severe allergic skin reactions
- Movement disorders (in long term use)
How to Reduce Side Effects
- Take the tablet at the same time daily
- Avoid alcohol and sedatives
- Rise slowly from sitting or lying positions
- Maintain proper hydration and diet
When to Seek Medical Attention
- Severe muscle stiffness or shaking
- High fever with confusion
- Irregular heartbeat or chest pain
- Severe allergic reactions or swelling
FAQs
Q: What is Chlorpromazine Tablet used for?
A: It is used to treat schizophrenia, psychosis, severe agitation, and bipolar disorder. It is also prescribed for severe nausea and vomiting, intractable hiccups, and as a pre-anesthetic medication to reduce anxiety before surgery.
Q: How does Chlorpromazine work?
A: It works by blocking dopamine receptors in the brain, reducing the intensity of psychotic symptoms such as hallucinations, delusions, and disorganized thinking. It also has sedative and antiemetic properties.
Q: How should Chlorpromazine Tablet be taken?
A: It should be taken orally as prescribed by the doctor, with or without food. The dose and frequency are carefully determined based on the condition being treated and the patient's response to therapy.
Q: How long does it take for Chlorpromazine to work?
A: Some sedative effects may be noticed within hours of the first dose, but the full antipsychotic benefit for conditions like schizophrenia may take several weeks of consistent use.
Q: What are the common side effects?
A: Common side effects include drowsiness, dry mouth, blurred vision, constipation, low blood pressure, weight gain, and sensitivity to sunlight. Long-term use may cause movement disorders such as tardive dyskinesia.
Q: What is tardive dyskinesia and how does it relate to Chlorpromazine?
A: Tardive dyskinesia is a serious movement disorder characterized by repetitive, involuntary movements of the face and body. It can develop with long-term use of Chlorpromazine and may be irreversible in some cases. Regular monitoring by a doctor is essential.
Q: Can Chlorpromazine Tablet be stopped suddenly?
A: No, stopping Chlorpromazine abruptly can cause withdrawal symptoms including nausea, vomiting, dizziness, and worsening of the underlying condition. Always consult your doctor before discontinuing or adjusting the dose.
Q: Can it be used in elderly patients?
A: Caution is advised in elderly patients as they are more sensitive to side effects such as low blood pressure, sedation, and movement disorders. A lower starting dose is usually recommended under close medical supervision.
Interactions
Possible Interactions with Chlorpromazine Tablet
Chlorpromazine Tablet (Chlorpromazine) may interact with several medicines, supplements, and substances. These interactions can increase side effects like drowsiness, low blood pressure, or affect mental health treatment response.
| Product Type | Possible Effect |
|---|---|
| Alcohol | Increased sedation and dizziness |
| Sleeping Tablets | Excess drowsiness or confusion |
| Antidepressants | Altered mental health response |
| Blood Pressure Medicines | May cause very low blood pressure |
| Antihistamines | Increased sleepiness |
| Pain Relief Medicines | Increased sedation effect |
| Anti Seizure Medicines | May change effectiveness |
| Parkinson Medicines | Reduced effectiveness |
Use Carefully With
- Multiple CNS acting medicines
- Long term psychiatric treatments
- Sedative or sleep inducing drugs
- Medicines affecting heart rhythm
Helpful Monitoring Tips
- Inform doctor about all ongoing medicines
- Avoid alcohol completely
- Monitor for excessive drowsiness
- Follow regular psychiatric checkups
When to Seek Medical Attention
- Severe dizziness or fainting
- Irregular heartbeat
- Confusion or extreme drowsiness
- Severe allergic reactions or muscle stiffness
| Manufacturer | : | Sun Pharma, India |
| Trade Name | : | Thorazine |
| Generic Search | : | Chlorpromazine |
| Strength | : | 50mg, 100mg |
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