Novaquin

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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 Novaquin

Property Description
Active ingredient Meloxicam
Form Viscous Oral Suspension (Liquid)
Pharmacological class Non-Steroidal Anti-Inflammatory Drug (NSAID)
Target Species Horses (Equidae)
Origin Synthetic (Oxicam derivative)

What is Novaquin and What Type of Drug is It?

Novaquin is a veterinary medicinal product containing the active chemical substance meloxicam. It is formally classified as a Non-Steroidal Anti-Inflammatory Drug (NSAID) of the oxicam class, intended for use in horses. Meloxicam is a synthetic compound structurally related to the enolic acid group of NSAIDs. Pharmacological studies confirm that the drug acts as a preferential cyclooxygenase-2 (COX-2) inhibitor, a key feature that targets the process driving inflammation.

Composition and Pharmaceutical Form of Novaquin

The medicine is supplied as a yellowish-green viscous oral suspension, a liquid preparation designed exclusively for oral use. This single-active-ingredient formulation contains meloxicam at 15 mg/ml. Unlike solid forms, this suspension is stabilized by excipients like glycerol, which aid in consistent dosing and palatability, making it well-suited for the administration requirements of the target species. The product is manufactured for veterinary prescription (POM-V) use.

High-Level Purpose: What Does Novaquin Generally Help to Relieve?

The core general purpose of Novaquin is to address the discomfort and physical symptoms of inflammation and pain. The medication provides triple relief: analgesic (pain reduction), anti-inflammatory (reduction of swelling), and antipyretic (alleviation of heat or fever). This action is clinically recognized for managing general distress linked to musculoskeletal issues, such as those associated with the early stages of lameness, by interrupting the underlying inflammatory processes.

Regulatory References

  1. Novaquin (meloxicam) EPAR

What side effects are possible with Novaquin?

Possible Side Effects and Safety Information

Novaquin, which contains the non-steroidal anti-inflammatory drug (NSAID) Meloxicam, has an established safety profile primarily involving gastrointestinal and systemic risks, as is typical for this drug class. All officially documented adverse reactions are based on regulatory texts.

Adverse Reactions and Frequencies

Classification Frequency (Based on Regulatory Convention) Examples of Reactions
Gastrointestinal Isolated cases (Reversible) Slight diarrhoea
Systemic/Other Very Rare (Less than 1 in 10,000) Loss of appetite, lethargy, abdominal pain, colitis, anaphylactoid reactions

Serious Reactions: In very rare cases, severe anaphylactoid reactions have been reported; these may be serious or fatal and require immediate symptomatic management. Instances of colitis are also documented as very rare and serious.

Contraindications and Safety Restrictions

Novaquin is formally contraindicated and must not be used in animals with the following conditions:

  • Pre-existing gastrointestinal disorders, such as irritation or haemorrhage.
  • Impaired function of the hepatic (liver), cardiac (heart), or renal (kidney) systems.
  • Known haemorrhagic disorders.
  • Hypersensitivity to the active substance (Meloxicam) or any excipient.

Population-Specific Warnings: The product is contraindicated for use in pregnant or lactating mares, and in horses less than six weeks of age. Furthermore, its use should be avoided in any animal that is dehydrated, hypovolemic, or hypotensive due to a potential risk of renal toxicity.

Drug Interactions: Concurrent administration with glucocorticoids, other NSAIDs, or anticoagulant agents is contraindicated due to the potential for adverse medicinal interactions.

Overdose and Emergency Response

Overdose Map: Overdose and when to seek help — Official Regulatory Information for Novaquin


Overdose Scope

Property Details Documented in Regulatory Sources
Documented Overdose Presentations Anorexia, Diarrhea, Lethargy, and Weakness are documented clinical signs.
Physiological Systems Affected (as stated in label) Primarily the Gastrointestinal system (ulceration/hemorrhage) and the Renal system (acute failure).
Dose-related or Exposure-related Factors (if applicable) Overdose occurs following administration that significantly exceeds the labeled dose or total exposure limits.
Population-specific Overdose Notes (if applicable) Increased susceptibility to severe toxicity is noted in animals that are Dehydrated or possess pre-existing Renal or Hepatic Impairment.
Emergency-response statements (as written in official documents) Symptomatic and supportive treatment is the required management strategy; no specific antidote is known.
When immediate medical help is required (label-derived phrasing only) Seek immediate medical attention and Contact a veterinarian immediately upon suspicion or observation of signs consistent with overdose.

Overdose Classifications (High-Level)

Classification Details Documented in Regulatory Sources
Severity Classification (as defined in official documents) Risks include potentially Life-Threatening Systemic Outcomes such as Acute Renal Failure and Gastrointestinal Hemorrhage.
Regulatory Basis (EMA / FDA / etc.) Information derived from the regulatory documents for the active substance (Meloxicam).
Overdose-context constraints (as defined in official documents) Management requires Intensive Veterinary Monitoring, including Renal Function Monitoring (e.g., Azotemia and Creatinine/BUN).

Resulting Overdose Structure

Official overdose statements:

  • Overdose may present with documented gastrointestinal signs, including anorexia and diarrhea, and systemic signs such as lethargy.
  • Severe toxicity carries the documented risk of developing Acute Renal Failure or Gastrointestinal Hemorrhage.
  • Immediate veterinary attention is required, and management is officially stated as symptomatic and supportive treatment, as no specific antidote is known.

Connection to the overall overdose profile:

The official regulatory profile defines Novaquin overdose by documenting severe gastrointestinal and renal toxicity manifestations, establishing a mandatory threshold for immediate veterinary intervention. The required management strategy is strictly supportive, emphasizing the absence of a specific antidote and the necessity for intensive monitoring of key organ functions, particularly in high-risk, dehydrated patients.

Therapeutic Uses of Novaquin

What Novaquin Treats: Main Uses and Benefits

Novaquin is applied across domains where additional symptomatic support is needed, assisting in addressing symptoms that create noticeable physiological strain related to inflammatory and physical discomfort. This class of medication is commonly used to help manage fever, pain, and other symptoms associated with inflammation in horses. This medication is relevant for easing symptoms related to inflammatory or irritative states, and is applicable in conditions such as musculo-skeletal disorders, osteoarthritis, pain following surgical procedures, and discomfort associated with colic syndrome.

It is relevant in clinical settings marked by increased discomfort, and may assist with managing symptoms that interfere with routine activities during recovery or chronic management. It is applied in situations requiring short-term symptomatic assistance to help manage inflammation and pain that follow orthopaedic operations, and is commonly used to help with symptoms related to recurrent episodes of lameness.

“Novaquin provides support that helps ease the overall symptom burden, contributing to day-to-day comfort.”


Quick Fact: Relief for Musculo-Skeletal Discomfort Novaquin helps support patients during episodes of heightened discomfort, which contributes to easing the overall symptom load related to acute and chronic joint inflammation and pain.

Eligibility and Restrictions for Use

The official regulatory documents for Novaquin (meloxicam oral suspension) establish strict population rules, defining eligibility through absolute contraindications and conditional restrictions. Use is generally established only for horses and is governed by the following criteria outlined in the product label.

Eligibility Scope Status
Minimum Age Not permitted in horses less than 6 weeks of age.
Reproductive Status Contraindicated in pregnant or lactating mares.
Systemic Organ Status Contraindicated in horses with impaired hepatic, cardiac, or renal function.
Gastrointestinal/Bleeding Contraindicated in horses suffering from gastrointestinal disorders (like irritation or haemorrhage) or haemorrhagic disorders.

The medicine is also strictly contraindicated in any horse with known hypersensitivity to the active substance or its excipients. Furthermore, official labeling states that use must be avoided in specific physiological states, including any dehydrated, hypovolaemic, or hypotensive animal, due to the documented potential for increased renal toxicity. This regulatory framework strictly defines the non-eligible population based on age, organ function, and current physical condition.

What should I know about interactions with other medicines?

Novaquin Interactions with other medicines and products

The regulatory interaction profile for this medicine is established by explicit prohibitions on concurrent use with specific classes of therapeutic agents. As classified in official governmental documents, these combinations are designated as prohibited interactions due to the potential for additive pharmacodynamic effects, which increase the overall risk of adverse events.

Official Regulatory Restrictions: Prohibited Combinations The product label mandates that Novaquin must not be administered concurrently with the following substance categories:

  • Glucocorticoids: Prohibited for simultaneous use.
  • Other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs): Concurrent use is strictly prohibited.
  • Anticoagulant agents: Use at the same time is prohibited due to the risk of additive effects, such as increased hemorrhagic potential.

The entire interaction structure is defined by this "do not administer concurrently" rule. The official regulatory text does not explicitly detail specific pharmacokinetic mechanisms (such as CYP enzyme or transporter-based interactions) that alter the drug’s exposure. Furthermore, the label does not specify any mandatory timing separation requirements for administration or document interactions with food, supplements, or herbal products. The documented profile is limited to these specific prohibitions on co-administration.

Mechanism of Action

Preferential COX-2 Enzyme Inhibition

Novaquin (Meloxicam) acts by non-covalently inhibiting the activity of the cyclooxygenase ( COX) enzyme system. It is classified as a preferential COX-2 inhibitor, demonstrating significantly higher affinity for the inducible COX-2 isoform than the constitutive COX-1 isoform. This action modulates the enzyme's function, particularly in contexts where COX-2 is highly expressed.

Suppression of Prostaglandin Synthesis Cascade

The inhibition of COX-2 modulates the Arachidonic Acid Cascade, which is the molecular pathway responsible for generating specific inflammatory mediators. This blockade suppresses the synthesis of pro-inflammatory prostaglandins (PGs), notably PGE2, a key mediator involved in nociception and local tissue changes. This molecular modification influences downstream physiological events mediated by eicosanoids.

PGE2 Modulation and Physiological Effects

The resulting reduction in PGE2 availability influences three core physiological outcomes. This effect decreases the sensitization of peripheral nociceptors (pain receptors), modulating the transmission threshold of afferent signals. It also decreases local vascular permeability, influencing the formation of tissue exudate (edema). Furthermore, PGE2 reduction in the hypothalamic thermoregulatory center modifies the set-point elevation associated with fever.

Dosage and Administration Information

The administration of Novaquin follows a standardized, oral administration route. As a viscous suspension, the medicine must be shaken well prior to each use to ensure homogeneity.

The dosing regimen is calculated based on the animal’s weight. The standardized dose is 0.6 mg of meloxicam per kilogram (kg) of body weight, which equates to 4 mL of suspension per 100 kg. This volume is administered once daily (q.d.) using the provided graduated measuring syringe; the use of this calibrated device is a standard procedural step to ensure the integrity of the mg/kg dosage. The syringe enables direct administration into the horse's mouth or mixing of the dose into a small amount of feed.

Regarding use patterns over time, the product is intended for treatment courses of up to 14 days for acute musculoskeletal disorders. For long-term management of chronic conditions, continuous administration is a labeled principle, dependent on clinical response and veterinary oversight. A key population constraint is the age restriction: the medicine is not for use in horses less than 6 weeks of age. These usage instructions establish the protocol for administering Novaquin, focusing on dose, frequency, route, and duration principles.

Recent Clinical Evidence

Research Evidence Overview: Clinical Studies for Novaquin

This section provides an overview of the clinical research—primarily Randomized Controlled Trials (RCTs) and systematic reviews—that regulators considered when evaluating Novaquin for its approved indications. The focus is on the types of studies performed, the outcomes measured, and the overall consistency of the evidence. Research describes group patterns, not personal outcomes, and findings help show what has been observed so far.


Research Evidence for Chronic Musculo-Skeletal Disorders

The initial evidence supporting the evaluation of Novaquin for musculo-skeletal disorders was evaluated in controlled research exploring short-term symptom changes. Researchers examined outcomes related to physical discomfort, primarily measuring changes in lameness scores and clinical signs of inflammation. Findings describe patterns observed in the studies related to changes measured in the initial levels of lameness over the observation period.

What remains uncertain relates primarily to the duration of effect. Follow-up durations were limited, meaning there is limited information for long-term outcomes, and the durability of the effect beyond the standard short-term treatment period (typically 5 to 14 days) is not fully established.


Research Evidence for Post-Operative Pain and Inflammation

Research on the use of Novaquin following surgery was studied for specific, defined procedures. The studies observed that the clinical scores for swelling and lameness scores were reported to be lower in the group receiving Novaquin compared to the group receiving placebo at the end of the short treatment window. Research examined the use of Novaquin against other standard NSAIDs for mild visceral post-operative pain, where findings were mixed.

Comparative evidence is limited. Research suggests that the certainty remains low regarding whether Novaquin provides a more pronounced analgesic effect than other common NSAIDs for mild visceral pain. Furthermore, results apply only to the populations studied, meaning there are few data available for groups undergoing other types of surgical procedures.


Research on Abdominal Pain (Colic Syndrome)

Studies have explored the use of this drug class in conditions associated with acute or disruptive episodes, such as abdominal pain. Systematic reviews studying the broader evidence landscape indicate that the scientific literature is insufficient to strongly justify the therapeutic choice of one NSAID over another for the treatment of abdominal pain. Findings were mixed across some comparative studies, and certainty remains low.


Gaps and Areas of Uncertainty in the Novaquin Research

A primary gap is the limited follow-up duration in most core efficacy trials; long-term effects are not fully established. For the management of acute visceral pain, findings were mixed, and comparative evidence is insufficient to distinguish outcomes from other commonly available NSAIDs for all indications.

Key Studies & References Palatability and Comparative Efficacy of Meloxicam Oral Suspension for the Treatment of Chronic Musculoskeletal Disease in Horses (RCT comparing MOS to Phenylbutazone)

Frequently Asked Questions (FAQ)

Common questions about Novaquin (FAQ)


Q: How quickly can a person expect Novaquin to start working?

Studies indicate that the active substance in Novaquin reaches its highest concentrations in the blood about 4.5 hours after administration. Official information suggests that a clinical response is typically observed within 3–4 days of the start of treatment.


Q: Are there long-term safety studies available for Novaquin?

Research documents reviewed by regulators indicate that the follow-up periods in the core efficacy trials were generally limited in duration. The review of research indicates that information regarding long-term effects beyond the period studied in the core trials remains limited.


Q: Is it true that Novaquin only works for a short time?

Official usage information states that Novaquin is authorized for short-term courses, typically up to 14 days, for managing acute issues. However, the medicine is also authorized as a principle for the long-term management of chronic conditions, contingent upon individual assessment.


Q: What kind of research has been conducted on Novaquin's effectiveness?

The evidence reviewed by regulators for Novaquin includes controlled studies, such as Randomized Controlled Trials (RCTs). These studies focused on measuring outcomes related to physical discomfort, such as changes in lameness scores and clinical signs of inflammation.


Q: Is Novaquin the same as [similar drug name]?

Novaquin contains the active substance meloxicam. While other medicines may contain the same active ingredient, official documents strictly prohibit the concurrent use of Novaquin with other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). This prohibition is established due to the potential for increased risk of adverse reactions stemming from additive effects.


Q: Does Novaquin cause tiredness or drowsiness?

The official regulatory safety profile does not specifically list tiredness or drowsiness. Official documents indicate that lethargy (a state of noticeable tiredness or apathy) has been reported as a very rare systemic reaction, which is a frequency of less than 1 in 10,000 cases.


Q: Is it common to feel nauseous after taking Novaquin?

Nausea is not a reaction that is specifically listed in the official frequency tables for Novaquin. The most commonly noted gastrointestinal effect is slight diarrhoea (isolated cases). Other general gastrointestinal reactions, such as loss of appetite and abdominal pain, have also been reported in very rare instances.


Q: Are there any specific foods or drinks that should be avoided with Novaquin?

Official product labeling identifies specific prohibited combinations with other medicines, such as anticoagulants and glucocorticoids. The label does not specify any mandatory timing separation requirements or document specific interactions that require avoidance with general food, supplements, or herbal products.


Q: Can Novaquin be taken with common over-the-counter pain relievers?

Official regulatory text strictly prohibits the concurrent administration of Novaquin with other Non-Steroidal Anti-Inflammatory Drugs (NSAIDs) due to the risk of additive effects. Official product information does not explicitly document interactions with pain relievers that are not classified as NSAIDs.


Q: Does Novaquin need to be taken with food?

According to official instructions, Novaquin can be administered either mixed into a small amount of feed or delivered directly into the mouth. There is no formal requirement that the medicine must be taken with a full meal or large amount of food.


Q: Can Novaquin impact sleep patterns?

Official regulatory documents do not list changes to sleep patterns as an expected reaction. The only related systemic adverse event noted in the safety information is lethargy (apathy or noticeable tiredness), which is reported as a very rare occurrence.


Q: Does Novaquin interact with herbal supplements?

The official regulatory interaction profile focuses on specific classes of pharmaceutical agents (NSAIDs, glucocorticoids, anticoagulants) that are strictly prohibited for concurrent use. The product label does not specifically detail or document interactions with herbal products or supplements.


Q: What percentage of people experience side effects from Novaquin?

Official regulatory documents do not provide specific numerical percentages for most adverse reactions. Instead, frequencies are described using standardized regulatory conventions, such as Isolated cases for slight diarrhoea, and Very Rare, which indicates a frequency of less than 1 in 10,000 cases for serious reactions.


Q: Does Novaquin interact with caffeine?

The regulatory interaction profile strictly prohibits concurrent use with specific classes of medicines. The official label does not specify or document any required restrictions or interactions related to caffeine or other common non-medicinal substances.


Q: Why is the mechanism of action of Novaquin described as [technical term]? (For clarification)

The medicine is officially classified as a preferential cyclooxygenase-2 ( COX-2) inhibitor. This term refers to its primary action of modulating (slowing down or blocking) the COX enzyme system, which is responsible for producing the inflammatory mediators that cause pain and swelling.


Q: Is Novaquin used to prevent a condition from getting worse?

The core purpose of Novaquin is the alleviation of symptoms and the management of inflammation. Official documents indicate that it is intended for treatment rather than the primary prevention of a condition from progressing.


Q: What happens if Novaquin is taken with dairy products?

Official product documents do not specify or document a specific interaction that occurs when Novaquin is administered with dairy products. The medicine can generally be administered mixed with a small amount of feed.


Q: Is Novaquin considered a treatment or a maintenance drug?

Novaquin is authorized for use in both short-term and long-term scenarios. It is used for acute treatment courses (e.g., up to 14 days) and is also a labeled principle for the long-term management of chronic conditions, depending on the clinical assessment.


Q: What happens if I miss a scheduled time for Novaquin?

Official regulatory documents indicate that the product is scheduled for administration once daily (q.d.). The label does not provide specific instructions regarding how to compensate for a single missed dose.


Q: Is Novaquin addictive?

Novaquin contains the active substance meloxicam, which belongs to the class of Non-Steroidal Anti-Inflammatory Drugs (NSAIDs). This class of medicine is not classified as a controlled substance.


Q: Are there generic versions of Novaquin available?

Novaquin contains the active substance meloxicam. Regulatory databases list multiple veterinary oral suspensions that contain the same active ingredient under various brand names, which indicates that generic versions of the active substance are available in the market.


Q: Is there a limit to how long a person can use Novaquin?

Official usage documents authorize the medicine for acute issues for courses of up to 14 days. For the long-term management of chronic conditions, continuous use is a labeled principle, but this is always dependent on the clinical assessment and response of the individual.


Q: Why does the packaging for Novaquin mention a risk of [specific, general side effect]?

Official packaging includes warnings and risks, such as potential gastrointestinal disorders or impaired organ function, because these are mandatory contraindications or potential adverse reactions. These warnings are required by regulatory bodies for all medicines belonging to the Non-Steroidal Anti-Inflammatory Drug (NSAID) class.


Q: Do studies support the use of Novaquin for [minor, related condition]?

Systematic reviews indicate that the scientific literature is sometimes insufficient to clearly justify the therapeutic choice of this NSAID over another for certain specific issues, such as abdominal pain. Certainty remains low in some areas of comparison.


Q: Has Novaquin been approved in [other major country/region]?

Novaquin holds a European Commission Marketing Authorization (EMA). Similar veterinary products containing the active substance meloxicam are also documented in the regulatory databases of other regions, including the U.S. FDA/DailyMed.


Q: Can people with high blood pressure use Novaquin? (Requires human/veterinary clarification)

Official regulatory documents confirm that Novaquin is a veterinary medicinal product that is formally intended for use exclusively in horses (Equidae). The medicine is not approved for human use, and official product information does not address its safety or effects in human populations.

How should Novaquin be stored and disposed of?

How to Store and Dispose of Novaquin

Official regulatory documents define the required storage and disposal conditions for Novaquin (meloxicam oral suspension) to maintain its stability and ensure safety.

Storage Requirements

The product must be stored below 25°C and must be protected from freezing. To maintain product integrity, the medicine must be kept in the original container and the bottle must remain tightly closed after each use. The suspension must be stored out of the sight and reach of children.

Stability and Disposal

Novaquin has an in-use shelf-life of 6 months after the container is first opened. For disposal, the product and its container must not be thrown into wastewater or household waste. Any unused medicine or waste materials derived from it must be disposed of in accordance with local regulatory requirements.

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

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