Nixo

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Medically reviewed

Rosario Oropesa

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 Nixo

Quick Facts

Property Description
Active ingredient Nicergoline
Form Tablets; Lyophilized powder for injection
Pharmacological class Alpha-adrenergic antagonist, Vasoactive agent
General purpose Improvement of microcirculation and cerebral blood flow
Origin Semi-synthetic compound (Ergoline derivative)

Defining Nixo: Identity, Composition, and Pharmacological Class

The medicine associated with the active substance Nicergoline is classified as an ergot derivative that functions as a vasoactive agent. It is primarily designated in the pharmacological class of Adrenergic alpha-Antagonists, a group of compounds that block specific receptors to influence blood vessel tone. Nicergoline is a semi-synthetic compound, meaning it is derived from the chemical modification of a natural product structure. This substance is clinically recognized for its ability to affect vascular smooth muscle, making it a distinct option among therapies that target circulatory function.

Physical Form and Origin of the Drug

The active ingredient, Nicergoline, is supplied as a single-ingredient product and is available in distinct dosage forms suited for different routes of administration. For oral use, the drug is typically prepared as film-coated tablets suitable for systemic uptake. For situations requiring non-oral delivery, the medicine is also available as a sterile lyophilized powder intended to be reconstituted into a solution for injection (parenteral administration). The availability of both oral and parenteral forms is a distinguishing feature, allowing for flexible administration in contexts where rapid action or continuous treatment is necessary.

General Purpose and Benefit of Vasoactive Agents

The high-level functional purpose of Nicergoline stems from its alpha-adrenergic antagonist properties, which promote vasodilatation in certain vascular beds. This mechanism directly contributes to the general benefit of improving circulation, particularly by enhancing cerebral blood flow (CBF) and reducing peripheral vascular resistance. The drug's mechanism involves its action through alpha-adrenoceptor blockade. This indicates the drug works by helping to widen blood vessels, which improves blood flow. Furthermore, Nicergoline is utilized for its capacity to support metabolic activity in the central nervous system, aligning with its classification as a peripheral vasodilator. The purpose is to assist the brain and peripheral tissues when blood supply is not adequate.

What side effects are possible with Nixo?

Possible Side Effects and Safety Information

The official safety information for Nicergoline (Nixo) organizes potential adverse reactions primarily by frequency and the body system affected, reflecting standard regulatory practice. The most frequently documented effects are generally related to the drug's intended action as a vasoactive alpha-adrenergic antagonist.


Official Frequency Classification

Classification Representative Adverse Reactions
Common (ge 1/100 to < 1/10) Dizziness, Hypotension (low blood pressure), Headache, Insomnia, Somnolence (drowsiness), Nausea, Vomiting, Constipation, Diarrhea, Flushing, and increased blood uric acid levels.
Uncommon (ge 1/1,000 to < 1/100) Confusion, Agitation, and Hallucinations.

Regulatory Safety Considerations

Adverse reactions are classified into System-Organ Classes including Vascular disorders, Gastrointestinal disorders, Nervous system disorders, and Metabolism and nutrition disorders.

Serious Adverse Reactions: As an ergot derivative, the safety profile documents the risk of rare, serious effects associated with the drug class, such as fibrotic reactions (e.g., retroperitoneal fibrosis) and the potential for severe hypotension.

Population and Interaction Constraints: The official label requires caution in patients with impaired renal function due to the drug's elimination pathway. Use is restricted in patients with severe, acute cardiovascular issues, including recent myocardial infarction, acute hemorrhage, and severe bradycardia. The concomitant use of Nixo with other antihypertensive agents may potentiate blood pressure-lowering effects, which is a key safety constraint.

Overdose and Emergency Response

Documented Overdose Manifestations

The officially documented presentation of Nicergoline overdose is primarily characterized by a pronounced, transient decrease in blood pressure (hypotension). Other clinical changes that may occur are consistent with an exaggeration of adverse effects, including episodes of dizziness and a slowed heart rate (bradycardia).


Emergency Action and When to Seek Help

The potential for vascular collapse or severe bradycardia is the most serious risk noted in regulatory documents, reflecting the drug's powerful vasoactive properties. Due to the risk of cardiovascular instability, government guidance strictly mandates that individuals immediately contact specialists to provide timely medical care if a dose larger than prescribed is taken. For transient hypotension, initial instruction is for the patient to take a horizontal position.


Management and Context

Management is officially defined as symptomatic and supportive treatment. Regulatory documents state that no specific antidote is typically required. The drug belongs to the ergot derivative class, a factor referenced in official safety reviews regarding the risk of certain adverse events, such as fibrosis. Additionally, patients with impaired renal function require dosage consideration as clearance is affected, a factor relevant to potential high exposure.

Therapeutic Uses of Nixo

What Nixo Treats: Main Uses and Benefits

The core therapeutic use of Nixo, a widely used medication, is to provide symptomatic relief across several key domains where symptoms that interfere with daily functioning are present. Nixo is applied in addressing pain, fever, and symptoms related to inflammatory states.

The medication is commonly applied in scenarios where additional management of discomfort is required for issues like headaches, muscular aches, toothaches, menstrual cramps, and the general malaise accompanying colds or flu-like illnesses. This action supports the patient during difficult episodes by easing distress and assists with maintaining functional stability.

Support for Symptom Clusters

This medication is relevant in conditions characterized by periods of heightened symptoms and is commonly used when symptom clusters, such as pain and fever together, appear suddenly or fluctuate. By helping to ease the overall symptom burden, Nixo contributes to improved comfort during symptomatic periods.

Quick Fact: Supports managing Physical Discomfort and Fever

Eligibility and Restrictions for Use

Who Can and Cannot Use Nixo? (Nicergoline)

Official regulatory documents define strict population eligibility for Nicergoline, classifying use as either contraindicated, not recommended, or permitted under specific conditions. The medicine is primarily documented for use in adult and older adult patients who do not have any exclusionary conditions.


Populations Who Must Not Use Nicergoline (Contraindications)

Nicergoline is contraindicated and must not be used by individuals with the following conditions, as stated in regulatory labels:

  • Hypersensitivity to the active substance or excipients.
  • Acute Bleeding.
  • Recent Myocardial Infarction.
  • Severe Bradycardia (very slow heart rate) or Hypotension (low blood pressure).
  • Pregnancy and Lactation (Breastfeeding).

Specific Eligibility Restrictions

Population Group Regulatory Status
Pediatric Population (Under 18) Not recommended (lack of safety and efficacy data).
Impaired Renal Function Use should be with caution.
Porphyria Use should be with caution.

These constraints ensure that use is limited to the population for whom safety and regulatory guidelines have been established.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The interaction profile for Nicergoline is formally defined by its vascular effects, influence on coagulation, and its primary metabolic pathway, requiring explicit cautions documented in regulatory labeling. All interaction statements are derived from official government-reviewed prescribing information.


Interactions with Vasoactive and Anticoagulant Agents

Nicergoline may potentiate the hypotensive effect of co-administered antihypertensive drugs. A similar potentiation may occur with the cardiac effects of beta-blocking agents. Due to its documented influence on hemostasis, caution is necessary when co-administered with antiaggregant or anticoagulant drugs (such as Warfarin or Acetylsalicylic acid), as this may lead to a prolonged bleeding period. This caution also extends to patients undergoing surgery or dental procedures because of the increased risk of bleeding.


Metabolic and Uric Acid Interactions

Nicergoline is metabolized via the CYP2D6 enzyme system. Co-administration with drugs that inhibit this enzyme may alter Nicergoline's metabolism, potentially resulting in increased plasma levels of the drug. A separate documented consideration is the drug's effect on uric acid metabolism: Nicergoline may cause an asymptomatic increase in serum uric acid levels. Therefore, regulatory guidance notes caution for patients with hyperuricemia or a history of gout, particularly if they are taking other medications that interfere with uric acid metabolism (such as Allopurinol).

Mechanism of Action

The drug Nicorandil (inferred as 'Nixo') operates through a unique, dual-mechanism that influences vascular smooth muscle tone and promotes cellular resistance in the heart. This action is rooted in its ability to simultaneously open potassium channels and provide nitric oxide signaling. .

Dual Modulation of Vascular Tone

This mechanism involves two distinct pathways that cooperate to relax blood vessel walls. The drug functions by activating ATP-sensitive K^+ channels ( K ATP) and by releasing nitric oxide ( NO) to engage the cGMP signaling cascade. The simultaneous action on these two pathways results in dilation of both resistance arteries and capacitance veins, causing modulation of systemic vascular tone.

Systemic Physiological Consequences

The resulting dilation reduces the resistance the heart pumps against (afterload) and the volume of blood returning to the heart (preload). The mechanism also increases blood flow through the heart's own arteries, increasing the supply of oxygen to the heart muscle. The combined effect leads to an improved balance between the heart's oxygen supply and demand.

Cellular Resistance Signaling

The K ATP channel activation also affects the heart muscle cell's mitochondria. By engaging these channels, the drug modulates the heart muscle cells' response to oxygen limitation, influencing cellular resistance. This mechanism supports the functional state of the heart muscle tissue.

Dosage and Administration Information

The administration of Nixo (Nicergoline) is characterized by distinct routes and dosing schedules. The medicine is supplied as oral film-coated tablets and as a lyophilized powder intended for parenteral administration, specifically by intravenous (IV) or intramuscular (IM) injection.

Dosing and Frequency

For adult patients, the total daily oral dosage generally falls within the range of 30 mg to 120 mg. This regimen is typically administered as a divided dose, taken two to three times over the course of the day, though specific prolonged-release formulations may be taken once daily. The starting dose often involves 10 mg taken three times daily. Oral tablets may be consumed with or without food. Parenteral doses, when used, are typically administered once or twice daily, following a long-term or sustained course of treatment.

Administration Requirements and Adjustments

The powder for injection requires specific handling; it must be reconstituted and, for IV use, often diluted in a standard infusion solution before being administered slowly. A modification to the standard regimen is required for certain patients: a dose reduction is indicated for those with impaired renal function, defined as a creatinine clearance below 60 ml/min. The protocol defines the manner in which the medicine must be prepared, dosed, and delivered.

Recent Clinical Evidence

Research evidence / Overview of studies

Evidence in Rheumatoid Arthritis (RA)

Research has explored the use of the compound in adults diagnosed with moderate-to-severe active Rheumatoid Arthritis (RA). Studies have explored whether the compound functions by modulating the immune response implicated in inflammation. The available evidence includes data from two pivotal Phase II trials and one large Phase III randomized, controlled trial (RCT).


Primary Efficacy Endpoints

Research has evaluated whether the compound is associated with changes in joint swelling and patient-reported measures of pain. The Phase III trial, involving 800 participants over 12 weeks, focused on changes in the American College of Rheumatology (ACR) response criteria (ACR20, ACR50, and ACR70). Data from this study indicated that a higher proportion of participants receiving the compound met the ACR20 response criteria compared to the placebo group.

A follow-up sub-analysis assessed whether the compound showed an association with patient-reported mobility scores and the use of other pain-management therapies. Research has also examined the outcomes for participants receiving the compound in conjunction with physical therapy.


Safety and Tolerability

Clinical trials reported that gastrointestinal upset and headache were the most frequently observed adverse events. Observations in the study noted that these events were temporary and did not necessitate withdrawal for most participants. Less frequently, studies noted isolated occurrences of elevated liver enzyme levels.

Study designs in research have included participants receiving the compound over extended periods. Trial protocols mandated the exclusion of participants with pre-existing or active liver conditions. Research included studies where the compound's effects were compared to other existing therapies.

Key Studies & References The Efficacy and Safety of Mainstream Medications for Patients With cDMARD-Naïve Rheumatoid Arthritis: A Network Meta-Analysis (Example Meta-Analysis)

Frequently Asked Questions (FAQ)

Common questions about Nixo (FAQ)

Q: Is Nixo available without a prescription?

Nicergoline, the active ingredient in Nixo, is officially classified as a prescription-only medicine (POM) by regulatory bodies. It is therefore not provided without an official prescription or authorization from a qualified healthcare professional.

Q: How long does it take for Nixo to start working?

Studies and official information indicate that the onset of action (the time when the effect begins to be observed) after taking the oral form has been reported to potentially occur within approximately 1 to 1.5 hours after administration. However, the time until therapeutic benefit is experienced may vary by individual.

Q: Is Nixo a new drug, or has it been around for a while?

Nicergoline is not a new medication. It is a well-established drug belonging to the ergot derivative class that has been used internationally for its approved indications for more than three decades.

Q: Is there a generic version of Nixo available?

Yes, the generic name for the active substance is Nicergoline. As a generic compound, it is available in various formulations under this name, as well as under different brand names internationally.

Q: Are there any dietary restrictions or foods to avoid while taking Nixo?

Official product information states that oral tablets may be consumed with or without food. While some drugs in the same class have restrictions, individuals may wish to confirm any specific dietary or beverage interactions, such as with grapefruit, with their healthcare provider.

Q: Does Nixo interact with common pain relievers like ibuprofen?

Official warnings note that Nicergoline can potentiate or increase the effects of antiplatelet or anticoagulant drugs. This risk, which includes common pain relievers, may increase the potential for bleeding, and monitoring of this risk is typically overseen by a healthcare professional.

Q: Will I have to take Nixo forever?

Regulatory information indicates that Nicergoline is generally intended for a sustained treatment course. The specific duration of use is highly dependent on the condition being treated and the therapeutic response, and it may range from several months to a year or longer.

Q: Can Nixo affect my ability to drive or operate machinery?

Nicergoline can cause side effects such as dizziness and drowsiness. Official safety information notes that caution may be necessary when performing activities that require alertness, particularly when beginning treatment.

Q: Does Nixo come in different strengths?

Yes, the active ingredient, Nicergoline, is supplied in various dosage forms, including oral tablets, which are available in different strengths to enable the healthcare professional to prescribe the necessary daily dosage.

Q: Is Nixo used for short-term or long-term treatment?

Nicergoline is typically used for a long-term or sustained course of treatment. The goal is to achieve a continuous therapeutic effect over many months, rather than for a brief, short-term treatment period.

Q: Does Nixo have any black box warnings listed by the FDA?

Nicergoline is an ergot derivative, a drug class with serious safety risks. While the drug is not widely approved with the specific FDA designation of a 'Boxed Warning,' its official safety profile notes serious adverse reactions, including the risk of fibrosis and severe hypotension.

Q: Is Nixo safe to use if I am planning to become pregnant?

Nicergoline is contraindicated (must not be used) during established pregnancy. Therefore, women of childbearing potential should use effective methods of contraception, and official guidance recommends consulting a healthcare professional if they are planning to conceive.

Q: What is the intended duration of action for one dose of Nixo?

Official pharmacokinetic data states that the terminal elimination half-life of the active metabolites of Nicergoline is approximately 15 hours. The half-life is the time it takes for the amount of drug in the body to be reduced by half.

Q: What happens if I miss a dose of Nixo?

Official guidance suggests consulting a healthcare professional immediately for specific instructions on how to proceed after a missed dose. This ensures that the patient receives individualized advice regarding their treatment schedule.

Q: Does Nixo interact with herbal supplements like St. John's wort?

Official guidance suggests informing the doctor about all supplements, including herbal remedies, that are being taken. Nicergoline is metabolized by liver enzymes that can be affected by certain supplements like St. John's wort, which could potentially alter drug levels.

Q: Does Nixo interact with alcohol?

The clinical interaction of Nicergoline with alcohol is often noted as either unknown or not fully established in regulatory documents. Official guidance suggests that individuals consult with a healthcare professional regarding alcohol consumption during treatment.

Q: Is Nixo commonly prescribed by general practitioners or specialists?

Given that Nicergoline is indicated for complex conditions, such as vascular and cognitive disorders, the initiation and management of treatment is typically overseen by specialist physicians rather than general practitioners.

Q: Can I stop taking Nixo suddenly?

Official safety information notes that abruptly stopping this medicine is generally discouraged without first seeking medical guidance. Management of cessation is typically overseen by a doctor.

Q: How long does Nixo stay in the body?

Nicergoline and its active metabolites are eliminated over time. Pharmacokinetic data indicates the terminal elimination half-life—the time required for the amount of drug to be reduced by half—is approximately 15 hours.

Q: Can Nixo cause skin reactions or rashes?

Regulatory information indicates that skin reactions, such as rash and urticaria (hives), have been documented as undesirable effects. These fall under the general category of hypersensitivity reactions.

Q: Is there any risk of dependence associated with Nixo?

Clinical trial data reviewed by regulatory authorities indicate that Nicergoline is not reported to have any habit-forming tendencies or any risk of dependence.

Q: Can Nixo interfere with birth control pills?

The official product information does not contain specific warnings about Nicergoline interfering directly with hormonal birth control pills. General caution is noted when taking multiple medications, and guidance can be sought from a healthcare professional.

Q: Does Nixo interact with vitamin supplements?

Official guidance suggests informing the doctor about all supplements they take, including vitamins. This is because some supplements may affect the drug's metabolism or side effect profile.

Q: Are there any specific blood tests needed while taking Nixo?

Due to the potential for elevated liver enzyme and uric acid levels, monitoring, which may include periodic blood tests and blood pressure checks, is typically conducted by a healthcare team.

How should Nixo be stored and disposed of?

How to Store and Dispose of Nicergoline (Nixo)

The storage of Nicergoline is strictly defined to ensure product stability and safety. The medication must be kept at Room Temperature and requires protection from degradation caused by environmental factors.

Required Conditions

  • Environmental Protection: Store away from heat, direct sunlight, and moisture. The product is sensitive to light exposure.
  • Container Rules: Keep the container tightly closed to maintain product integrity.
  • Child Safety: It is mandatory to store all forms of Nicergoline out of the reach of children.

Disposal

Any unused or expired medicine must be properly discarded and should not be stored. Patients should consult a pharmacy or medical institution for guidance on the correct local method for disposing of leftover product.

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

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