Norofol

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Norofol

Medically reviewed

Laura Arias

Last updated on 22/12/2025

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 Norofol

Property Description
Active ingredient Propofol (2,6-diisopropylphenol)
Form Sterile, oil-in-water intravenous emulsion
Pharmacological class General anesthetic, Short-acting hypnotic agent
Common use Induction and maintenance of anesthesia; sedation
Origin Synthetic (Phenolic derivative)

What Type of Medicine is Norofol?

Norofol is a medicine containing the active substance Propofol, officially categorized as a general anesthetic and a short-acting hypnotic agent. Its primary function is to induce and sustain the controlled state of unconsciousness necessary for various medical and surgical procedures. Propofol belongs to the class of non-barbiturate anesthetics, a distinction that is clinically recognized for its favorable pharmacokinetic profile compared to older agents. Propofol acts as a potent intravenous hypnotic drug, supporting its effectiveness in facilitating a predictable loss of consciousness.

Composition and Physical Form of Norofol

Propofol, the core ingredient, is a synthetic phenolic derivative that is highly lipophilic (fat-soluble). Because of its chemical nature, Norofol is formulated as a white, sterile, oil-in-water intravenous emulsion to enable safe and effective delivery into the body. This specialized parenteral solution is necessary because it facilitates the immediate passage of the drug into the bloodstream, ensuring the rapid onset characteristic of the medicine. The emulsion contains excipients such as soybean oil and egg lecithin, consistent with the formulation requirements for this class of intravenous agents.

Norofol's General Purpose

The general purpose of Norofol is to achieve a swift and precise depression of the central nervous system to facilitate general anesthesia and controlled sedation. This medication is characterized by a short duration of action and rapid metabolic clearance from the body. Consequently, this profile allows patients to emerge from the anesthetic state quickly, which is valued by clinicians for streamlining post-procedure recovery.

Regulatory References

  1. general anesthetic
  2. Propofol belongs to the class of non-barbiturate anesthetics, a distinction that is clinically recognized for its favorable pharmacokinetic profile compared to older agents
  3. clearance

What side effects are possible with Norofol?

The safety profile of Norofol, which contains Propofol, is officially documented by regulatory authorities, classifying possible adverse reactions by frequency and the body system affected. These classifications distinguish between common events associated with the nature of general anesthesia and rare, serious systemic risks.

Frequency and System-Organ Effects

Adverse effects are categorized by incidence, based on regulatory standards. The most frequently observed event, classified as very common, is pain upon injection, typically localized to the administration site.

Reactions classified as common include effects on major physiological systems:

  • Vascular Disorders: A decrease in blood pressure (hypotension).
  • Cardiac Disorders: A transient slowing of the heart rate (bradycardia).
  • Respiratory Disorders: The temporary cessation of breathing (apnea).
  • Other common reactions include nausea, vomiting, and headache.

Serious Adverse Reactions and Safety Patterns

The medicine is associated with documented rare and serious systemic reactions. These include a potential for anaphylaxis (a rare, severe hypersensitivity reaction) and Propofol Infusion Syndrome (PRIS). PRIS is a potentially fatal syndrome involving metabolic acidosis and cardiac failure, which regulatory warnings link specifically to high doses and prolonged, continuous infusion, particularly in critically ill patients.

Official labeling also notes that certain metabolic effects, such as hypertriglyceridemia, are associated with prolonged administration. Furthermore, safety constraints regarding placental transfer lead to a general recommendation against its use in obstetric procedures, except for the termination of pregnancy. These official statements structure the safety profile around both common, immediate systemic effects and specific, duration-dependent risks.

Overdose and Emergency Response

Norofol Overdose and when to seek help

Overdose with Norofol (Propofol) is officially documented to result in severe cardiorespiratory depression, which necessitates immediate emergency medical attention. The clinical manifestations of overdose primarily affect the vital systems. These include arterial hypotension, which can cause a significant decrease in blood pressure, and severe respiratory depression, potentially leading to apnea (cessation of breathing).

When to Seek Immediate Medical Help

Immediate medical attention is required for any suspected overdose due to the risk of life-threatening events, including cardiac arrest and asystole. The regulatory guidance emphasizes that treatment must be symptomatic and supportive, as no specific antidote is known.

Documented Severe Outcomes and Management

Overdose exposure may lead to Propofol Infusion Syndrome (PRIS), a rare but potentially fatal systemic toxicity. This condition is marked by severe findings such as metabolic acidosis, rhabdomyolysis, and cardiac failure. Supportive management, as described in regulatory documents, includes establishing a patent airway, providing artificial ventilation with oxygen enrichment, and employing measures like vasoconstrictors for circulatory depression. Vulnerable populations, such as the elderly or those with high-risk health status, are noted to be predisposed to exaggerated cardiorespiratory effects during overdose.

Therapeutic Uses of Norofol

What Norofol Treats: Main Uses and Benefits

Norofol is considered relevant support across several acute clinical contexts and is used for managing key symptomatic domains to support the therapeutic management required for patient safety and comfort during medical procedures. Its indications center on general anesthesia and sedation management.


Therapeutic Scope and Patient Benefit

This medication is commonly used to address the symptoms of awareness, memory, and sensation, which are addressed in preparation for intervention. It is applied to induce and maintain the state of general anesthesia for surgical procedures, and to provide moderate to deep sedation for diagnostic procedures such as endoscopy and colonoscopy. Furthermore, it is relevant for easing symptoms of acute agitation in critically ill, mechanically ventilated patients.

A valuable benefit to the patient is the rapid, smooth onset of unconsciousness and the clear, quick return to alertness. This profile may help support a more comfortable recovery experience. The medication also offers a relevant secondary therapeutic benefit by actively contributing to the relief of postoperative distress, and is commonly used to reduce the incidence and severity of postoperative nausea and vomiting (PONV).

“Norofol is applied in scenarios where additional management of discomfort and consciousness is required, supporting patient stability during acute care.”

Quick Fact: Relief for Postoperative Nausea The medication may assist with reducing symptoms of postoperative nausea and vomiting, supporting a smoother patient experience upon waking.

Eligibility and Restrictions for Use

Who Can and Cannot Use Norofol?

The population eligibility for Norofol (Propofol) is strictly defined by regulatory authorities based on age, the intended clinical indication, and known allergies to the medication's components.


Eligibility Scope

Classification Eligible Population Restriction or Limitation
Adults General Anesthesia, MAC Sedation, ICU Sedation (Intubated) None
Pediatric Patients General Anesthesia Induction: ge 3 years of age Induction not recommended below 3 years of age (FDA)
General Anesthesia Maintenance: ge 2 months of age Contraindicated for ICU Sedation in patients le 16 years of age

Contraindications and Restricted Use

The medicine must not be used in patients with known or suspected hypersensitivity to Propofol or any component of the emulsion, including egg or soybean products. Norofol is also contraindicated for the sedation of pediatric patients in an Intensive Care Unit (ICU) setting.

Pregnancy and Lactation: Use during pregnancy is not recommended as the drug crosses the placenta and may be associated with neonatal depression. Use in breastfeeding patients requires caution as Propofol is excreted into breast milk.

Special Populations: Administration in older adults and patients with impaired cardiac function is permitted but classified as restricted use, requiring careful administration to mitigate the risk of adverse cardiorespiratory effects.

What should I know about interactions with other medicines?

Interaction Map: Interactions with other medicines and products — official regulatory information for Norofol (Propofol)


Interaction scope

Medicinal product categories with documented interactions: Central Nervous System (CNS) Depressants, Antihypertensive Agents, and specific Muscle Relaxants.

Specific interacting medicines (if explicitly listed): Valproate is noted to increase Propofol blood levels.

Mechanistic basis of interactions (only if stated in label): The primary interaction is Pharmacodynamic (PD) Potentiation with CNS depressants, increasing the drug's effects. A physical Incompatibility/Aggregation Risk exists with blood, plasma, and certain muscle relaxants in the IV line.

Timing-based interaction rules (if applicable): The intravenous access line must be rinsed out between the administration of Norofol and certain agents, such as Atracurium or Mivacurium, due to incompatibility risk.

Population-specific interaction notes (if applicable): In elderly, debilitated, or ASA-PS III or IV patients, co-administration of CNS depressants carries a heightened risk of pronounced cardiorespiratory depression as cited in official warnings.

Interaction-related restrictions: Use is contraindicated in patients with known hypersensitivity to Propofol or to the emulsion components, including egg or soybean products. Co-administration with Alcohol (Ethanol) is documented to result in additive CNS depressant effects.


Interaction classifications (high-level)

Interaction severity classification (as defined in official documents): Includes Contraindicated Combinations (allergy-based), Clinically Significant Interactions requiring exposure modification (PD potentiation), and Procedural Restrictions (incompatibility rules).

Regulatory basis (EMA / FDA / etc.): Information is based on official government Prescribing Information and Summary of Product Characteristics.

Interaction-context constraints (as defined in official documents): Interaction effects are most significant when co-administered with drugs that share CNS depressant activity.


Resulting interaction structure

Official interaction statements:

  • Co-administration of CNS depressants requires a reduced dose of Norofol due to additive CNS depressant effects.
  • The drug is contraindicated in individuals with a known allergy to egg or soybean components.
  • Valproate may increase the blood levels of Propofol, necessitating dosage consideration.
  • The IV line must be rinsed between administering Norofol and certain muscle relaxants due to physical incompatibility.

Connection to the overall interaction profile (2–4 sentences): Regulatory documents establish that the interaction profile of Norofol is structurally defined by potent pharmacodynamic synergy, requiring mandatory functional exposure adjustments when co-administered with other CNS depressants. Official warnings also include specific administration constraints to prevent incompatibility issues, and an absolute formulation-based contraindication tied to common food allergens present as excipients.

Mechanism of Action

How Norofol Works

Norofol (Propofol) modulates central nervous system activity primarily through two interwoven mechanistic domains. The drug's main action involves engaging the GABAA receptor, where it functions as a positive allosteric modulator. This binding significantly enhances the effect of the inhibitory neurotransmitter GABA, which drives a rapid, substantial influx of chloride ions across the neuronal membrane. This molecular cascade results in hyperpolarization of the neuron, profoundly depressing neuronal firing, particularly within the cortex and thalamus, leading directly to widespread central nervous system depression.

Simultaneously, the drug acts as an inhibitor of excitatory systems by blocking NMDA receptors and voltage-gated sodium channels. This dual inhibitory action contributes to the suppression of organized electrical activity and results in a substantial reduction of the brain's metabolic rate ( CMRO2). Furthermore, the mechanism affects the autonomic nervous system by depressing central sympathetic outflow and directly relaxing vascular smooth muscle, leading to a significant reduction in systemic vascular resistance (SVR) and consequent arterial hypotension.

Dosage and Administration Information

The following administration and dosage information describes the use of Norofol (Propofol 10 mg/ml Emulsion for Injection), a product used for short-acting intravenous anesthesia.

Administration and Preparation

Procedural Requirement Official Instruction
Route of Administration Intravenous (IV) injection only.
Preparation Gently but thoroughly shake the vial before opening. Visually inspect for phase separation or droplets; do not use if separation remains.
Aseptic Handling The entire contents must be drawn into sterile syringes immediately after opening. Administration must begin without delay, and any unused product must be discarded within six hours.
Administration Rate The induction dose is administered slowly to effect over a period such as 10 to 40 seconds.

Dosage and Schedule

Dosing Context Regulatory Guideline
Induction Dosing The dose is calculated according to body weight and is significantly reduced (up to 85% reduction) if the patient is premedicated with an alpha-2 agonist.
Maintenance Dosing Anesthesia is maintained using incremental IV bolus injections given to effect when clinical signs indicate the level of anesthesia is insufficient.
Course Duration The product is indicated for short-duration procedures, lasting up to 5 minutes when using incremental doses.
Population Rule Dose adjustments are required based on the patient's premedication status and should be used with caution in debilitated patients.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Norofol


Research Evidence for General Anesthesia (Induction and Maintenance)

Norofol was studied for the purpose of creating and sustaining the controlled state of unconsciousness necessary for various medical and surgical procedures. The evidence for this use was studied primarily through short-term Randomized Controlled Trials (RCTs) and systematic reviews. Researchers examined the medication's use in healthy adults and specific trials was evaluated in pediatric patients (children) for both starting and maintaining anesthesia.

The research examined outcomes related to Time to Loss of Consciousness and important metrics related to the recovery process, such as the time it takes for patients to become fully alert after the procedure. Studies monitored and described the time required to reach the anesthetic state. Furthermore, research examined measurements of recovery time, and findings described measurements of a different duration when compared to some older agents that were also studied. Some studies examined the incidence of postoperative nausea and vomiting (PONV), and research describes patterns where the occurrence was observed at a different rate compared to certain agents that were also studied.

Evidence Supporting Procedural Sedation (MAC)

Norofol was studied for its use in providing moderate to deep sedation during shorter procedures, such as diagnostic endoscopies. Comparative RCTs research examined whether it provides adequate sedation depth for the procedure while also allowing for timely recovery. These studies included adult patients undergoing various procedures.

Findings describe patterns observed in the studies where the time to reach the desired depth of sedation was measured, and recovery time was studied to be of a different duration compared to certain older sedatives that were also examined. Observed outcomes indicated that measurements of the time to meeting discharge criteria were tracked and reported to be of a different duration when studied alongside other sedative medications.

Key Areas of Research Uncertainty

The research landscape contains several evidence gaps where certainty remains low or mixed. The most significant gap is the lack of long-term evidence for continuous use in the Intensive Care Unit (ICU) setting and the absence of extended follow-up data for the cognitive effects of general anesthesia. Follow-up durations were limited to the immediate procedural window across most studies. For specific patient groups, research has explored the impact of different amounts of medication on physiological responses in older adults due to observed patterns compared to younger adults.

Frequently Asked Questions (FAQ)

Common questions about Norofol (FAQ)

Q: Is Norofol a brand name or a generic name drug?

Norofol is a brand name for the generic drug Propofol. Propofol is the active ingredient and is marketed under various trade names worldwide.

Q: Is Norofol classified as a controlled substance?

According to the Drug Enforcement Administration (DEA), Propofol (the active ingredient in Norofol) is classified as a Schedule IV controlled substance under the Controlled Substances Act due to its potential for abuse.

Q: Is Norofol considered a first-line treatment for the condition it addresses?

Official documentation categorizes Propofol as a general anesthetic and a short-acting hypnotic agent. While it is one of the most widely used intravenous agents for anesthesia and sedation, its classification as 'first-line' or 'second-line' depends on the specific clinical procedure and patient needs.

Q: What is the official classification of Norofol regarding its safety during pregnancy?

The FDA is phasing out the lettered pregnancy categories. Official product information states that Norofol is not recommended for obstetrics, including Cesarean section deliveries, because it crosses the placenta and may be associated with neonatal depression. Official regulatory information describes a risk-benefit consideration for use during pregnancy.

Q: Can Norofol be safely used by older adults (geriatric population)?

Official product information notes that use in older adults is classified as restricted use and that these patients are generally more sensitive to the effects of the medication. The official label indicates that dose adjustments are required for older adults, reflecting a higher susceptibility to effects like low blood pressure (hypotension).

Q: Does Norofol affect sleep or cause drowsiness?

Norofol is classified as a hypnotic agent, meaning its primary function is to induce sleep or unconsciousness. Drowsiness and an altered state of consciousness are expected effects during use. Following the procedure, the medication is designed for a rapid emergence, but the effects of the anesthetic state can temporarily disrupt the natural sleep-wake cycle.

Q: Is it possible for the effectiveness of Norofol to decrease over a long period?

Studies indicate that tolerance to Propofol's sedative effects has been reported during continuous, long-term administration. This is often linked to an increase in how the drug is metabolized and cleared by the body over time.

Q: What are the signs that Norofol may not be working as intended?

Signs that a patient may be experiencing insufficient anesthesia (efficacy failure) can include patient agitation during emergence, and unexpected fluctuation in blood pressure and heart rate. The clinical literature notes that effectiveness is tracked through patient monitoring by healthcare professionals.

Q: Are there any long-term health risks associated with taking Norofol?

The most serious risk linked to prolonged use is Propofol Infusion Syndrome (PRIS), a potentially fatal metabolic syndrome. Regulatory warnings link PRIS to high doses and continuous infusion (often exceeding 48 hours), particularly in critically ill patients.

Q: Is there a maximum amount of time a person is expected to use Norofol?

For short procedures, the dose is administered quickly. For continuous sedation, regulatory warnings highlight the increased risk of PRIS associated with durations exceeding 48 hours.

Q: Can Norofol affect blood sugar levels for someone with diabetes?

Case reports and animal studies suggest that Propofol may cause hyperglycemia (high blood sugar) by inducing insulin resistance. Clinical observations indicate that blood sugar levels may be closely monitored during the use of Norofol, particularly in critically ill or diabetic patients.

Q: Why do some forums discuss Norofol causing temporary blurred vision?

Blurred vision is listed as a possible symptom associated with low blood pressure (hypotension), which is a very common side effect of Norofol. The temporary visual changes are typically secondary to this change in circulation.

Q: Is Norofol known to cause dry mouth?

Official safety information lists dry mouth as a commonly reported side effect associated with the use of the drug.

Q: What should a patient know if they have known liver function issues before taking Norofol?

Liver injury is listed as a potential serious side effect. Official product information notes that the use of Norofol in patients with pre-existing liver conditions requires careful administration and monitoring due to the potential for increased risk of adverse effects, including liver injury.

Q: Can people with pre-existing kidney conditions use Norofol?

Renal dysfunction (kidney impairment) is listed as a disease interaction that requires caution. While Norofol is not strictly contraindicated in these patients, official product information indicates that kidney function may be carefully monitored, particularly during prolonged sedation.

Q: Why is Norofol sometimes prescribed in combination with another medicine?

Norofol is routinely used with other medications, such as analgesic agents (pain relievers like opioids) and inhalational agents. This is done to enhance the anesthetic or sedative effect while allowing for a reduced dose of Norofol, which can help minimize its side effects.

Q: Does Norofol interact with common pain relievers like ibuprofen or aspirin?

Interactions with many common pain relievers are not explicitly listed in regulatory documents. The official product information addresses interactions with agents that share CNS depressant activity, and cautions regarding use with any medication that might affect blood pressure. A complete list of all medications being taken is necessary for the healthcare professional to safely administer Norofol.

Q: What types of over-the-counter (OTC) cold or allergy medicines might interact with Norofol?

OTC medicines that cause dizziness, drowsiness, or CNS depression (such as certain cold and allergy antihistamines) may increase these side effects when used alongside Norofol. The healthcare professional requires a complete list of all medications being taken to safely administer Norofol.

Q: Does Norofol have any known interactions with vaccines?

Official drug interaction information for Norofol generally focuses on other medications used during anesthesia. Vaccine interactions are not specifically listed in the regulatory documents for Propofol.

Q: What guidance is available about Norofol use while breastfeeding?

Official documents state that use while breastfeeding requires caution as Propofol is excreted into breast milk. Official information states that the clinical decision regarding the use of Norofol while nursing involves a risk-benefit assessment.

Q: How quickly should I expect Norofol to start having an effect?

Official information emphasizes the drug's rapid onset and notes the dose is administered slowly to effect over 10 to 40 seconds. Clinical studies have focused on metrics such as the time to loss of consciousness, but the official label does not provide a specific time number for the patient.

Q: What is the official description of Norofol's impact on mood?

Official product information notes effects on the central nervous system. In the context of long-term use and specialized case reports, effects on mood, such as depression, anxiety, and moodiness, have been observed.

How should Norofol be stored and disposed of?

How to Store and Dispose of Norofol?

The storage and disposal of Norofol (Propofol) must strictly adhere to the conditions documented in official regulatory labeling.

Storage Requirement Condition
Temperature Store below 25, C. The product must not be frozen.
Protection Keep in its original container and outer carton to protect from light.
Stability (In-Use) For single use only. Stability is 12 hours at 25, C after opening.
Child Safety Keep out of the sight and reach of children.

All unused emulsion and associated infusion equipment must be immediately discarded after use. The disposal of any unused product or waste material is required to be carried out in accordance with local regulations for pharmaceutical waste.

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

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