Neurazine, known generically as Chlorpromazine Hydrochloride, is a medication with a wide range of applications in both psychiatric and general medical settings. It is primarily used to manage conditions such as anxiety, agitation, nausea, and vomiting. This blog post aims to provide a thorough understanding of Neurazine, including its uses, how it works, potential side effects, and precautions. All information is sourced from the official Neurazine leaflet, ensuring accuracy and reliability.
What is Neurazine?
Neurazine is a medication that belongs to a class of drugs known as antipsychotics. It contains the active ingredient Chlorpromazine Hydrochloride, which works by affecting certain chemicals in the brain, particularly dopamine receptors. This action helps to reduce symptoms of anxiety, agitation, and nausea.
Forms of Neurazine:
- Tablets: Each tablet contains Chlorpromazine Hydrochloride equivalent to Chlorpromazine base.
- Injections: Available in 1 mL, 2 mL, and 5 mL ampoules.
- Suppositories: Each suppository contains 100 mg of Chlorpromazine base.
- Drops: Each drop contains a specific percentage of Chlorpromazine base.
According to the leaflet, Neurazine is available in multiple forms to cater to different medical needs, making it a versatile medication.

How Does Neurazine Work?
Neurazine works by blocking dopamine receptors in the brain. Dopamine is a neurotransmitter that plays a key role in regulating mood, behavior, and perception. By blocking these receptors, Neurazine helps to reduce symptoms of anxiety, agitation, and psychosis.
Additionally, Neurazine affects the brain’s vomiting center, making it effective in controlling nausea and vomiting. According to the leaflet, Neurazine also has a calming effect, which can lead to reduced physical activity and drowsiness, especially at higher doses.
Common Uses of Neurazine
Neurazine is prescribed for a variety of conditions, including:
- Psychological Disorders: Such as anxiety, agitation, and certain types of psychosis.
- Nausea and Vomiting: Particularly when associated with surgery, chemotherapy, or other medical conditions.
- Hiccups: Neurazine is also used to treat persistent hiccups.
- Severe Itching: It can be used to manage intense itching caused by various conditions.
According to the leaflet, Neurazine is particularly effective in managing symptoms of psychological distress and nausea, making it a versatile medication in both psychiatric and general medical settings.
Dosage and Administration
The dosage of Neurazine varies depending on the condition being treated and the patient’s age. Here are the general guidelines provided in the leaflet:
- Adults: For psychological conditions, the typical dose ranges from 25 mg to 150 mg per day, divided into multiple doses. For nausea and vomiting, the dose is usually 25 mg to 50 mg.
- Children Over 5 Years: The dose is calculated based on body weight, typically 0.5 mg per kg per day.
- Children Under 5 Years: The dose is also weight-based, usually 1 mg per kg per day.
Neurazine can be taken with or without food, but it’s important to follow the healthcare provider’s instructions closely. The leaflet emphasizes that the medication should be used exactly as prescribed to avoid potential side effects.
Precautions and Warnings
Before using Neurazine, it’s crucial to be aware of certain precautions and warnings:
- Pregnancy and Breastfeeding: According to the leaflet, Neurazine should be avoided during pregnancy unless absolutely necessary. It can cause withdrawal symptoms in newborns if used during the last trimester. Breastfeeding is also not recommended during treatment.
- Elderly Patients: Older adults may be more sensitive to the side effects of Neurazine, particularly low blood pressure and drowsiness.
- Medical Conditions: Patients with liver disease, heart conditions, or a history of blood disorders should use Neurazine with caution. The leaflet also warns against using Neurazine in patients with a history of seizures or those taking other central nervous system depressants.
- Drug Interactions: Neurazine can interact with other medications, including barbiturates and narcotics, potentially increasing the risk of side effects.
Key Warning: The leaflet highlights that Neurazine can cause a significant drop in blood pressure, especially when standing up quickly. Patients should be cautious and rise slowly from a sitting or lying position.
Potential Side Effects
Like all medications, Neurazine can cause side effects. The leaflet categorizes these into common and less common side effects:
Common Side Effects:
- Extrapyramidal Symptoms: Such as tremors, muscle stiffness, and restlessness.
- Drowsiness: Especially at higher doses.
- Low Blood Pressure: Which can cause dizziness or fainting.
- Dry Mouth: A common side effect of many antipsychotic medications.
Less Common Side Effects:
- Seizures: Particularly in patients with a history of epilepsy.
- Heart Rhythm Disorders: Such as irregular heartbeat.
- Blood Disorders: Including a decrease in white blood cells.
If any severe side effects occur, such as difficulty breathing, severe dizziness, or irregular heartbeat, the leaflet advises seeking immediate medical attention.
Drug Interactions
Neurazine can interact with several other medications, potentially altering their effects or increasing the risk of side effects. According to the leaflet, the following interactions are particularly noteworthy:
- Central Nervous System Depressants: Such as alcohol, barbiturates, and narcotics. These can increase the sedative effects of Neurazine.
- Antihypertensive Drugs: Neurazine can enhance the blood pressure-lowering effects of these medications.
- Anticholinergic Drugs: These can increase the risk of side effects like dry mouth and constipation.
Patients should inform their healthcare provider of all medications they are taking before starting Neurazine.
Real-World Scenarios
To better understand how Neurazine is used in practice, here are a few hypothetical scenarios based on the leaflet’s information:
- Managing Anxiety: A 35-year-old patient with severe anxiety is prescribed Neurazine tablets. The patient takes 25 mg three times a day, which helps to reduce their anxiety and improve their ability to function daily.
- Post-Surgery Nausea: A 50-year-old patient experiences severe nausea after surgery. They are given Neurazine injections, which effectively control the nausea and allow the patient to recover comfortably.
- Persistent Hiccups: A 60-year-old patient with persistent hiccups is prescribed Neurazine suppositories. The hiccups subside within a few hours of administration.
Common Questions
1. What is Neurazine used for?
Neurazine is used to treat a variety of conditions, including anxiety, agitation, nausea, vomiting, and persistent hiccups. It is also effective in managing severe itching.
2. Can Neurazine be used during pregnancy?
According to the leaflet, Neurazine should only be used during pregnancy if the benefits outweigh the risks. It can cause withdrawal symptoms in newborns if used in the last trimester.
3. How long does it take for Neurazine to work?
The onset of action varies depending on the condition being treated. For anxiety and agitation, effects may be noticed within a few hours. For nausea, relief can be almost immediate.
4. Can I drink alcohol while taking Neurazine?
No, alcohol can increase the sedative effects of Neurazine and should be avoided.
5. What should I do if I miss a dose?
If you miss a dose, take it as soon as you remember. However, if it’s almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose.
6. What are the common side effects of Neurazine?
Common side effects include drowsiness, dry mouth, low blood pressure, and extrapyramidal symptoms like tremors and muscle stiffness.
7. Can Neurazine cause serious side effects?
Yes, in rare cases, Neurazine can cause serious side effects such as seizures, heart rhythm disorders, and blood disorders. Seek medical attention if you experience severe symptoms.
8. Is Neurazine safe for elderly patients?
Elderly patients may be more sensitive to the side effects of Neurazine, particularly low blood pressure and drowsiness. Use with caution and under medical supervision.
9. Can Neurazine interact with other medications?
Yes, Neurazine can interact with other medications, including central nervous system depressants, antihypertensive drugs, and anticholinergic drugs. Inform your healthcare provider of all medications you are taking.
10. How should Neurazine be stored?
Neurazine should be stored at room temperature, away from moisture and heat. Keep it out of reach of children.
Conclusion
Neurazine is a versatile medication with a wide range of applications, from managing psychological disorders to controlling nausea and vomiting. However, it’s essential to use it under the guidance of a healthcare professional, especially given its potential side effects and interactions. Always consult your doctor before starting or stopping any medication.
According to the Neurazine leaflet, the key to safe and effective use is adherence to the prescribed dosage and being aware of the potential risks. If you have any concerns or experience adverse effects, seek medical advice promptly.
Last price update: January 2025
- Effective for psychiatric conditions
- Available in multiple concentrations
- Manufactured by MISR
This blog post is intended for informational purposes only and should not replace professional medical advice. Always consult a healthcare provider for personalized recommendations.
Dr. Ahmad Baker, PharmD
Senior Pharmacist & Health Educator
With over 23 years of clinical experience in hospital and community pharmacy across Egypt and Saudi Arabia, Dr. Ahmad specializes in reproductive health and pharmaceutical safety. He is dedicated to providing evidence-based guidance to empower patients in the MENA region.
Medical Disclaimer: This content is for educational purposes and reflects the latest pharmaceutical protocols. It is not a substitute for personal medical advice. Always consult Dr. Ahmad Baker or your healthcare provider before starting any treatment.

