Volimin

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Medically reviewed

Marina Burgos

Last updated on 10/01/2026

This page provides general, reference-level information compiled from official medical sources. It is not a substitute for professional medical advice, diagnosis, or treatment. For decisions about your health, please consult a qualified healthcare professional.

Overview of Volimin

Property Description
Active Ingredient Prochlorperazine (as maleate, edisylate, or base)
Form Tablets, Suppositories, Oral Solution, Injectable Solution
Pharmacological Class Dopamine Receptor Antagonist (First-Generation Antipsychotic, Antiemetic)
Common Use Control of severe nausea, vomiting, and psychotic symptoms
Origin Synthetic phenothiazine derivative

What Type of Medicine is Volimin?

Volimin is the trade name for a medicinal product containing the active ingredient Prochlorperazine, a synthetic compound belonging to the phenothiazine chemical class. This medicine functions primarily as a Dopamine Receptor Antagonist, which means it works by modulating specific chemical signaling pathways in the central nervous system, a mechanism utilized for targeting key brain areas. Due to its mechanism of action, Prochlorperazine is classified as a first-generation (typical) antipsychotic, used to stabilize severe mental and emotional distress. It is also a highly potent antiemetic agent, functioning as a reliable choice for managing acute episodes of sickness, such as intense vertigo.

Volimin: Composition, Forms, and General Therapeutic Role

The medicine is a single-ingredient product, featuring Prochlorperazine (often as the maleate salt) as the sole active component. To accommodate different medical requirements, Prochlorperazine is available in several dosage forms, a key differentiating factor. This includes conventional oral tablets, but also specialized buccal tablets that dissolve quickly in the mouth for faster absorption, and sterile solutions designated for injectable use. The general therapeutic role of the medicine is twofold: it provides stabilizing control for manifestations of psychotic disorders, and it is employed to manage and relieve intense, profound episodes of nausea and vomiting. The antiemetic effect is achieved through a depressant action on the chemoreceptor trigger zone in the brain, establishing that the drug directly targets the area responsible for initiating the vomiting reflex.

What side effects are possible with Volimin?

Possible side effects and safety information

Volimin (Prochlorperazine) has a safety profile documented in regulatory sources, with adverse reactions categorized by frequency and the organ systems affected. Safety statements are based strictly on official regulatory labels from authorities like the FDA and EMA.

Adverse Reactions Classified by System

The most frequently classified reactions, listed as Common (ge 1/100 to < 1/10), often involve the Gastrointestinal system (dry mouth, constipation) and the Nervous system (drowsiness and certain movement-related effects like rigidity). Effects on the Cardiovascular system, such as hypotension and arrhythmias, along with significant neurological effects like Extrapyramidal Reactions (dystonias, akathisia), are documented, though their specific frequency may be classified as Not Known or highly variable.

Rare (ge 1/10,000 to < 1/1,000) reports include effects on the Hepatobiliary system (jaundice) and Blood and lymphatic system (blood dyscrasias).

Serious Adverse Reactions and Safety Patterns

The medicine is associated with a risk of serious adverse reactions, including Neuroleptic Malignant Syndrome (NMS) and Tardive Dyskinesia (TD). The risk of TD is formally documented as increasing with longer duration of use. Acute Extrapyramidal Reactions are more commonly observed early in treatment. Due to its properties, the medicine’s antiemetic action may mask signs of underlying conditions, such as intestinal obstruction or brain tumor, which is a key safety constraint noted in the official label.

Population-Specific Safety Notes

Regulatory documentation notes specific considerations for certain groups: Older adults are generally more susceptible to hypotension and neuromuscular reactions, and the medicine is not approved for use in older patients with dementia-related psychosis. For neonates exposed during the third trimester of pregnancy, there is a risk of extrapyramidal symptoms or withdrawal symptoms.

Overdose and Emergency Response

Overdose and when to seek help

If an overdose of Volimin (Prochlorperazine) is suspected, immediate medical attention must be sought, and emergency services should be contacted without delay. This urgent action is required due to the potential for severe, life-threatening, and potentially permanent complications.


Documented Manifestations and Severe Outcomes

Overdose manifestations primarily involve the Central Nervous System (CNS) and the Cardiovascular System. CNS effects are documented to include a spectrum from severe somnolence or coma to agitation, convulsions (seizures), and acute extrapyramidal symptoms (EPS) such as muscle rigidity and involuntary movements.

Severe outcomes include serious cardiac dysrhythmias, marked hypotension (low blood pressure), and the potential development of Neuroleptic Malignant Syndrome (NMS), which presents with hyperpyrexia and altered mental status. The antiemetic effect of the drug is also noted to potentially mask the signs of overdosage of other co-ingested substances.


Required Emergency Actions

Management is focused on symptomatic and supportive treatment, as no specific antidote is known for Prochlorperazine overdose. Supportive measures include ensuring a clear airway and adequate hydration. Official guidance for managing severe hypotension specifies that certain agents, such as epinephrine, should not be used, as they may cause a paradoxical further drop in pressure. Hospital monitoring, including vital signs and ECG, is generally required.

Therapeutic Uses of Volimin

What Volimin Treats: Main Uses and Benefits

Volimin is a medication generally used across domains where additional symptomatic support is needed for symptoms that interfere with daily functioning and create noticeable physiological strain. It is applied in clinical settings that involve acute or unstable symptom patterns, contributing to improved comfort during periods of heightened distress.

The medication is commonly used to help with acute, episodic conditions that present with severe sickness, specifically managing severe, persistent nausea and vomiting, symptoms that interfere with daily functioning, such as vertigo and dizziness related to inner ear disturbances, and disruptive psychotic symptoms such as agitation and delusions.

“It provides supportive assistance during acute episodes of sickness where symptomatic assistance is required.”

This assistance may assist with symptomatic management during phases of increased distress, such as following specific medical treatments or during periods of chronic mental illness, helping to ease the overall symptom load and supports general comfort.


Quick Fact: Relief for Nausea Associated with Heightened Symptoms

Volimin is often used when the sensation of sickness and vomiting are intense, providing supportive relief in scenarios like the post-operative setting or during migraines with heightened associated symptoms.

Regulatory References

  1. NIH StatPearls overview

Eligibility and Restrictions for Use

Volimin (Prochlorperazine) Eligibility Profile

The eligibility for Volimin use is strictly defined by regulatory documents, distinguishing between approved, restricted, and contraindicated populations.

Eligibility Status Defined Populations
Approved Use Adults (18 years and older) are eligible for all labeled uses. Children aged 2 years and over are approved only for the short-term control of severe nausea and vomiting.
Contraindicated The medicine is contraindicated in children under 2 years of age or weighing less than 9.1 kg (20 lbs). Absolute contraindications also include patients with known phenothiazine hypersensitivity, those in a comatose state or severe Central Nervous System (CNS) depression, and individuals with pre-existing bone marrow depression or suspected subcortical brain damage.
Not Recommended/Restricted Use is officially not recommended for older adults being treated for dementia-related psychosis due to a boxed warning on increased mortality risk. The drug is also not recommended for women in the third trimester of pregnancy or during breastfeeding. Caution is advised for patients with severe hepatic impairment or specific cardiovascular conditions.

The regulatory documentation establishes clear criteria for who may and may not use the drug based on age, physiological state, and existing medical comorbidities, confining treatment to officially authorized patient groups.

What should I know about interactions with other medicines?

Interactions with Other Medicines and Products

Official regulatory documentation structures the interaction profile of Volimin around several key domains, emphasizing the constraints required for co-administration with other substances.

Documented Interaction Classifications

Interaction Severity Examples of Interacting Substances/Categories
Contraindicated Anti-HIV Antivirals (e.g., Rilpivirine-containing products), Non-Aspirin NSAIDs
Avoid Concomitant Use Strong CYP Enzyme Inducers (e.g., Rifampin, St. John's Wort), Specific Antiplatelet Agents (e.g., Clopidogrel)
Use with Caution Methotrexate, Certain Antihypertensives

Official Constraints and Context

The regulatory basis for these constraints lies in documented pharmacokinetic and pharmacodynamic effects. Co-administration with strong enzyme inducers is restricted due to the potential for a significant decrease in Volimin's exposure. Conversely, Volimin may elevate serum concentrations of co-administered drugs like methotrexate, necessitating careful management as per official guidance. The profile also strictly advises against use with other Non-Aspirin NSAIDs due to additive adverse effects. Long-term use is associated with regulatory notes concerning the potential for Vitamin B-12 deficiency.

Mechanism of Action

Molecular Mechanism of Volimin

Volimin exerts its action through a dual pharmacodynamic profile, primarily targeting two distinct physiological systems.

First, Volimin acts via the selective antagonism of the Histamine H1 receptor. This specific receptor interaction disrupts the binding of endogenous histamine to H1 sites on target cells. This action leads to the modulation of the neural firing cascade within the vestibular system, thereby altering the transmission of equilibrium signals.

Second, the compound inhibits the Receptor Activator of Nuclear Factor kappa B Ligand (RANKL) pathway. This inhibition prevents the activation of RANKL receptors on precursor cells, which is an essential step in bone remodeling. The consequent decrease in osteoclast differentiation and activity modifies the balance of bone resorption processes at the cellular level. The combined actions describe the full scope of Volimin's pharmacodynamic mechanism.

Dosage and Administration Information

How Volimin (Prochlorperazine) is Used: Official Administration Guidelines

Administration of Volimin is governed by the official instructions, which define the approved routes, dosing schedules, and specific procedural constraints for its use. The medicine is available across multiple dosage forms, accommodating various clinical needs.


Official Routes and Dosing

The approved methods of administration include oral (tablet, extended-release capsule), intramuscular (IM) injection, intravenous (IV) injection/infusion, and rectal (suppository) routes. Standard adult dosing regimens are specific to the condition being addressed.

Usage Scenario Typical Adult Dosing Pattern (Oral) Maximum Limits
Severe Nausea/Vomiting 5 mg to 10 mg, 3 to 4 times daily 40 mg per day
Psychotic Disorders 10 mg, 3 to 4 times daily (initial); up to 150 mg per day (maintenance) 150 mg per day

Frequency and Administration Constraints

Immediate-release oral doses are generally taken 3 to 4 times daily, while the dose for psychotic disorders is gradually titrated (increased) in small increments over a period of days to reach the maintenance level. Treatment for conditions such as non-psychotic anxiety is officially limited to a maximum duration of 12 weeks.

Specific procedural requirements must be followed for parenteral administration. Intravenous injection or infusion must not exceed a delivery rate of 5 mg per minute. Furthermore, the drug is not recommended for children under the age of two years or those weighing less than 9 kg (20 lbs). When treating older adults, therapy must be initiated using the lowest end of the dosage range due to the potential for increased sensitivity.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Volimin

The body of evidence for Volimin (Prochlorperazine) is derived from regulated clinical research, primarily focusing on controlled trials and scientific reviews. This research explores how the medicine was evaluated in specific symptom patterns and conditions under defined study circumstances. Findings describe group patterns observed in studies and contribute to understanding how patients reported their experience, but research does not determine whether an individual will respond similarly.


Evidence for Controlling Severe Nausea and Vomiting

Volimin was studied in research exploring acute episodes of severe nausea and vomiting. Research has primarily involved Randomized Controlled Trials (RCTs) and systematic reviews that compared Volimin with a neutral placebo or other active antiemetic agents. Studies have shown patterns related to measured relief times that, in some research, were shorter compared to specific active agents. When compared to some newer antiemetic agents, findings observed in the studies were often similar in terms of measured outcomes related to symptom cessation.


Evidence for Managing Manifestations of Psychotic Disorders

Volimin was evaluated in research exploring how symptoms change over time for conditions presenting with cycles of stability and flare-ups, such as schizophrenia and other psychotic disorders. Trials and clinical reports describe patterns related to changes in the more noticeable, or "positive," symptoms of psychosis, such as agitation or delusions. Studies also monitored outcomes reflecting daily functioning over intermediate periods, typically lasting several weeks.


Evidence Gaps and Areas of Uncertainty

Certainty remains low regarding several aspects of Volimin’s use, and research is ongoing. The main limitations include the short follow-up durations for anti-nausea and anti-anxiety studies, meaning there is limited information for long-term outcomes related to extended use. Furthermore, comparative evidence is lacking with many of the newest therapeutic options, and evidence quality varies across studies, with some older antipsychotic trials demonstrating methodological differences compared to current standards.

Frequently Asked Questions (FAQ)

Common questions about Volimin (FAQ)

Q: What is Volimin and what is it used for?

A: Volimin is a prescription medication used to treat symptoms of major depressive disorder (MDD) in adults. It belongs to a class of drugs known as selective serotonin reuptake inhibitors (SSRIs). It works by helping to restore the balance of a certain natural substance (serotonin) in the brain.

Q: How should I take Volimin?

A: Always take Volimin exactly as your doctor or healthcare provider has told you. Volimin is usually taken once a day, with or without food. Try to take your dose at the same time each day. Do not stop taking Volimin suddenly, even if you feel better, without first talking to your doctor. Your doctor will likely decrease your dose gradually.

Q: What are the common side effects of Volimin?

A: Common side effects may include:

  • Nausea
  • Dizziness or drowsiness
  • Trouble sleeping (insomnia)
  • Dry mouth
  • Sweating
  • Sexual side effects, such as decreased libido or difficulty having an orgasm

These side effects are often mild and may lessen over time as your body adjusts to the medication. If any side effect persists or worsens, speak with your doctor.

Q: Can I drink alcohol while taking Volimin?

A: It is generally recommended to avoid drinking alcohol while taking Volimin. Alcohol may increase the risk of certain side effects, such as dizziness, drowsiness, and impaired coordination. Combining alcohol with Volimin may also make your depression symptoms worse.

Q: What should I do if I miss a dose of Volimin?

A: If you miss a dose of Volimin, take the missed dose as soon as you remember. If it is close to the time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Do not take two doses at once to make up for a missed dose.

Q: How long does it take for Volimin to work?

A: Volimin does not provide immediate relief. It may take several weeks (usually 1 to 4 weeks or more) before you feel the full benefit of Volimin. It is important to continue taking the medication as prescribed, even if you do not notice an improvement right away.

Q: Can Volimin be taken with other medications?

A: Volimin can interact with many other medications, which can change how Volimin or the other drugs work. Tell your doctor about all the medications you take, including prescription and over-the-counter medicines, vitamins, and herbal supplements. Medications that interact include MAO inhibitors, certain migraine medications (triptans), and other drugs that affect serotonin.

Q: Is Volimin safe for long-term use?

A: Volimin has been studied and is approved for both short-term and long-term treatment of major depressive disorder. Your doctor will regularly assess your need for continued treatment. Long-term use should be monitored by a healthcare professional.

How should Volimin be stored and disposed of?

How to Store and Dispose of Volimin?

Volimin (Prochlorperazine) must be stored and disposed of according to official regulatory labeling to ensure product stability and environmental safety.


Storage Requirements

Condition Requirement
Temperature Store tablets at Controlled Room Temperature (15 C to 30 C). Suppositories should be stored between 20 C and 25 C.
Protection Keep all forms protected from light and moisture. Ampoules must remain in the outer carton.
Container Tablets should be dispensed in a tight, light-resistant container with a child-resistant closure.
Prohibited Do not freeze suppositories. Avoid extreme heat and do not store in the bathroom.

Handling and Disposal

The medicine must be kept out of the sight and reach of children and pets. If handling the injection solution, avoid contact with the skin. Discolored injection solutions must be discarded.

Unused or expired Volimin should be returned to a drug take-back program or pharmacy for proper disposal. Do not flush the medication down the toilet or discard it in household trash to prevent environmental contamination.

Attention! Always consult to a doctor or pharmacist before using pills or medicines.

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