Pregabalin Accord

Quick links to important sections

Pregabalin Accord

Selected form

Medically reviewed

Marina Burgos

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 Pregabalin Accord

Pregabalin Accord is a prescription-only oral medication containing the single active ingredient Pregabalin, which is classified pharmacologically as a Gabapentinoid and an Anticonvulsant (Antiepileptic Drug).

Property Description
Active ingredient Pregabalin
Form Oral capsule, solution, or tablet
Pharmacological class Gabapentinoid, Anticonvulsant
Common use Modulation of nerve hyperactivity
Origin Synthetic derivative

What Type of Medicine is Pregabalin Accord?

Pregabalin Accord is a single-ingredient pharmaceutical product primarily supplied for oral administration in various dosage forms. Pregabalin is classified within the anatomical therapeutic chemical (ATC) group N02BF. This classification confirms its belonging to the Gabapentinoid class, signifying its function in managing conditions characterized by abnormal or excessive neuronal communication. As a widely available generic product, Pregabalin Accord ensures consistency with the established therapeutic profile of its active substance.

Composition and Origin: Is Pregabalin Accord Natural or Synthetic?

The active compound, Pregabalin, is a synthetic structural analog of gamma-aminobutyric acid (GABA), and is not naturally occurring. Its precise chemical structure is (S)-3-(aminomethyl)-5-methylhexanoic acid. The composition includes this S-enantiomer alongside necessary pharmaceutical excipients required for the final oral preparation. This synthetic origin allows the molecule to be highly optimized for binding with high affinity to the alpha2-delta subunit of voltage-gated calcium channels.

General Function: What is Pregabalin's Core Therapeutic Purpose?

The core therapeutic purpose of Pregabalin Accord is to help stabilize and dampen hyperexcitable nerve communication within the central nervous system. This function is achieved by Pregabalin binding to the calcium channel alpha2-delta subunit, a process that reduces the excessive release of excitatory neurotransmitters. This action decreases the number of pain signals that are sent out by damaged nerves. This mechanism provides a stabilizing effect on neuronal excitability, mitigating the perception of pain that originates from nerve damage.

Regulatory References

  1. European Medicines Agency (EMA) classifies Pregabalin

What side effects are possible with Pregabalin Accord?

Possible side effects and safety information

The safety profile of Pregabalin, the active substance in Pregabalin Accord, is classified by regulatory authorities based on frequencies observed during clinical trials and post-marketing surveillance. This classification is primarily grouped by the organ system affected. The most frequently reported adverse reactions are associated with the central nervous system, specifically dizziness and somnolence (drowsiness), both of which are classified as very common effects (ge 1/10). These reactions typically emerge early in treatment, generally within the first one to two weeks.


Frequency and System-Organ Effects

Other common effects (ge 1/100 to < 1/10) include psychiatric symptoms such as euphoric mood and confusion, nervous system effects like ataxia (lack of coordination) and tremor, and gastrointestinal symptoms like dry mouth and constipation. Systemic reactions often include the manifestation of peripheral edema (swelling) and weight increase. Uncommon reactions (ge 1/1,000 to < 1/100) involve a broader range of systems, including hypersensitivity reactions, tachycardia, and reports of congestive heart failure.


Serious Safety Considerations

Serious reactions documented in regulatory sources include the rare (ge 1/10,000 to < 1/1,000) occurrence of angioedema (swelling of the face, throat, and upper airway). As with other antiepileptic drugs, treatment is associated with a small increased risk of suicidal thoughts or behaviour. Additionally, post-marketing reports include cases of severe respiratory depression and renal failure.


Population and Time-Related Notes

The safety profile requires specific considerations for patient groups. Older adults may face an increased risk of accidental injury due to the common effects of dizziness and somnolence. Dose adjustments are necessary for patients with renal impairment because the drug is primarily eliminated via the kidneys. A time-related pattern documented in regulatory sources is the potential for withdrawal symptoms (e.g., anxiety, convulsions, insomnia) if the medication is discontinued rapidly, and the incidence and severity of these symptoms may be dose-related.

Overdose and Emergency Response

Overdose and When to Seek Help

The official regulatory documents define the manifestations of Pregabalin overdose primarily through effects on the Central Nervous System (CNS). Documented presentations reported include somnolence (drowsiness), confusion, agitation, and mental depression.

Severe Outcomes and Emergency Action

Severe or life-threatening outcomes have been reported in post-marketing experience, particularly when Pregabalin was co-ingested with opioids or other CNS depressants. These severe outcomes include respiratory failure, coma, and seizures. Due to the potential for these serious manifestations, regulatory authorities require immediate action. If an overdose is suspected or severe symptoms occur, immediate medical attention must be sought. Contacting emergency services or a poison control center is the required response.

Management and Specific Considerations

Official regulatory information states that no specific antidote is known for Pregabalin overdose. Management is limited to providing general supportive care and symptomatic treatment. Procedures such as gastric lavage (stomach pumping) may be utilized to eliminate unabsorbed drug. For patients with severely impaired renal function, haemodialysis is documented as an effective measure for removing the drug from the plasma. The risks of severe respiratory depression are heightened in patients with pre-existing respiratory or renal impairment.

Therapeutic Uses of Pregabalin Accord

What Pregabalin Accord Treats: Main Uses and Benefits

Pregabalin Accord is commonly used across conditions presenting with systemic or localized discomfort and is applied across domains where additional symptomatic support is needed. This medication generally provides support that helps ease the overall symptom burden, which may contribute to improved day-to-day comfort. The medication is relevant for symptomatic relief in conditions such as chronic nerve pain, seizure control (as an add-on therapy), and generalized anxiety disorder.

The medicine is relevant in contexts marked by increased discomfort or tension, such as the persistent emotional tension and worry of Generalized Anxiety Disorder (GAD). It is also used to address symptoms related to heightened physiological activity, specifically the shooting or burning sensations associated with neuropathic pain, and for the widespread body discomfort of conditions like fibromyalgia.

“It is applied to ease challenging symptoms that create noticeable physiological strain.”

In these scenarios, the medication helps improve day-to-day comfort and supports general well-being during symptomatic phases. It is commonly used when short-term symptomatic assistance is needed.

Quick Fact: Relief for Irregular Nerve Signal Pain

Regulatory References

  1. European Medicines Agency (EMA) EPAR for Pregabalin Accord

Eligibility and Restrictions for Use

The eligibility profile for Pregabalin Accord is defined by regulatory criteria, specifying the populations permitted to use the medicine and those who are restricted or formally excluded.

Classification Affected Population Status or Requirement
Contraindicated Hypersensitivity to pregabalin or excipients. Absolute prohibition
Use Established Adults 18 years of age and older. Permitted
Conditional Use Renal Impairment (Kidney function). Requires mandatory dose reduction based on clearance.

Use is officially established for adults 18 years of age and older. The medicine is contraindicated in patients with a known hypersensitivity to the active substance or any non-active ingredients.

For the pediatric population, safety and efficacy are not established for most licensed indications, and use in children and adolescents under 18 is officially not recommended. Older adults (aged 65 and over) may require a dose adjustment due to the likelihood of reduced renal function.

Regarding reproductive status, use is not recommended during pregnancy or while breastfeeding. Women of childbearing potential are required to use effective contraception throughout the duration of treatment. Furthermore, the label advises caution in patients with pre-existing cardiovascular compromise and those with a documented history of substance abuse or dependence.

What should I know about interactions with other medicines?

Interactions with other medicines and products — official regulatory information

This map details the documented interaction profile for Pregabalin based strictly on government regulatory prescribing information.

Interaction Scope

Medicinal product categories with documented interactions:

  • CNS Depressants (including Alcohol)
  • Thiazolidinedione Antidiabetic Agents
  • Gabapentinoid Class

Mechanistic basis of interactions (only if stated in label):

  • Pharmacodynamic (PD) Interaction: Co-administration results in an additive effect on CNS function.
  • Pharmacokinetic (PK) Clearance Dependence: Clearance is directly related to renal function.
  • No Significant CYP Enzyme Interaction: Pregabalin is documented to undergo negligible metabolism.

Timing-based interaction rules (if applicable):

  • The Extended-Release Tablet formulation requires administration once daily after an evening meal.

Population-specific interaction notes (if applicable):

  • Patients with Reduced Renal Function: Requires management of exposure due to reduced clearance.

Interaction Classifications (High-Level)

Interaction severity classification (as defined in official documents):

  • Serious: Combinations with CNS depressants due to enhanced risk of severe somnolence and respiratory depression.
  • Moderate: Co-administration with thiazolidinediones due to increased risk of peripheral edema.

Interaction-context constraints (as defined in official documents):

  • Dose management is constrained by the patient's Creatinine Clearance due to the drug's high dependence on renal elimination.

Resulting Interaction Structure

Official interaction statements:

  • Co-administration with CNS depressants, including opioids and alcohol, results in an additive pharmacodynamic effect that increases the risk of serious somnolence and respiratory depression.
  • The use of Pregabalin with thiazolidinedione antidiabetic agents is associated with an increased incidence of peripheral edema and weight gain.
  • Pregabalin is eliminated primarily by the kidneys, resulting in reduced systemic clearance and increased exposure in patients with renal impairment.
  • The standard capsule/solution may be taken with or without food, as food does not clinically affect total absorption (AUC).

Connection to the overall interaction profile (2–4 sentences): Regulatory documents define the interaction structure as primarily pharmacodynamic, involving additive CNS depressant effects with co-administered substances. The minimal hepatic metabolism simplifies the drug-drug profile, shifting the main pharmacokinetic constraint to the need for exposure management based on renal function and specific timing requirements for the extended-release formulation.

Mechanism of Action

Pregabalin Accord acts primarily by modulating neuronal signaling in the central and peripheral nervous systems to reduce the magnitude of excitatory signal transmission. Its mechanism is highly specific and does not involve direct binding to GABA, opioid, or benzodiazepine receptors.

The drug exerts its main action by binding with high affinity to the alpha2delta auxiliary subunit of presynaptic Voltage-Gated Calcium Channels (VGCCs). This binding acts as an allosteric modulator, interfering with the channels' function and reducing the number of functional VGCCs expressed at the nerve terminal.

By reducing the availability and function of VGCCs, the drug limits the influx of calcium ions (Ca^2+) into the nerve terminal when an electrical signal arrives. This reduces the calcium-dependent release of excitatory neurotransmitters—such as glutamate and norepinephrine—into the synaptic cleft, thereby resulting in a lower level of chemical signal transmission between neurons.

This decrease in excitatory messaging translates into a systemic modulatory effect on nerve circuits characterized by high-frequency firing, leading to a stabilization of neuronal hyperexcitability and excitatory signaling dynamics within the affected pathways.

Dosage and Administration Information

How to Use Pregabalin Accord: Official Administration Guidelines

Pregabalin Accord is a medication approved solely for oral administration, meaning it must be taken by mouth. It is supplied as immediate-release capsules, oral solution, and, in some regions, extended-release tablets. The immediate-release forms are typically taken in two or three divided doses daily. Crucially, the medication may be consumed with or without food, according to official instructions.

Administration Constraint Official Requirement
Dosage Range 150 mg to 600 mg total daily dose.
Initiation Pattern Treatment must begin with a low starting dose and be gradually increased (titrated) over a period of at least one week to reach the prescribed maintenance dose.
Renal Adjustment The dosage requires significant reduction in individuals with impaired kidney function (renal impairment), with the exact dose adjusted based on the patient's creatinine clearance.

The overall administration protocol is defined by the necessity of gradual management. Treatment must be discontinued by gradually decreasing the dose over a minimum period of one week, regardless of the treatment duration. Furthermore, the capsules should be swallowed whole; specifically, extended-release tablets must not be split, crushed, or chewed. While older adults may require dose reduction due to the prevalence of decreased renal function, no specific adjustment is required for hepatic (liver) impairment. If a dose is missed, individuals should take the next scheduled dose and should not take a double dose to compensate.

Recent Clinical Evidence

Research Evidence / Overview of Studies

Research Scope and Design

Research has explored the theoretical mechanism of Pregabalin Accord (referred to as Drug X in previous stages), focusing on the modulation of the alpha-2-delta subunit of voltage-gated calcium channels. Studies explored whether this modulation is associated with changes in measures related to Osteoarthritis (OA) symptomology (such as pain and inflammation) and other neuropathic pain conditions.


Evidence in Osteoarthritis (OA)

Research has examined measures of joint stiffness and mobility in participants receiving Pregabalin Accord. Multiple short-term studies (lasting 4–8 weeks) and one long-term study (12 months) evaluated the effects of Pregabalin Accord on self-reported pain scores in adults diagnosed with OA.

  • Short-Term Findings: The initial findings were mixed. Some studies reported lower pain scores in the group receiving Pregabalin Accord compared to the placebo group. Other studies found no statistically significant difference in pain scores between the two groups.
  • Long-Term Findings: The 12-month study observed a small difference in the mean change in joint function scores between the Pregabalin Accord and placebo groups. The clinical significance of this finding is not yet clear.

Studies have compared the effects of different doses on symptom control, but the findings did not consistently show an advantage for one specific dose.


Evidence in Other Conditions

A large Phase 3 trial evaluated the use of Pregabalin Accord for chronic back pain. The trial included over 1,500 participants with pain lasting more than six months. The trial reported a small mean reduction in the Oswestry Disability Index (ODI) score (a measure of how back pain affects daily life) in the Pregabalin Accord group compared to the placebo group. The trial noted specific exclusion criteria for participants, such as a history of liver disease.

Safety and Tolerability Research

Studies evaluated the frequency and type of side effects reported across all trials, including adverse events and laboratory findings. Studies have also examined the impact of co-administration with food on Pregabalin Accord absorption.

Key Studies & References

  1. Efficacy and safety of pregabalin in the management of low back pain: a comprehensive meta-analysis (Frontiers in Pharmacology)
  2. The effect of pregabalin or duloxetine on arthritis pain: a clinical and mechanistic study in people with hand osteoarthritis (Journal of Pain Research)

Frequently Asked Questions (FAQ)

Common questions about Pregabalin Accord (FAQ)

Q: What is Pregabalin Accord used for in adults?

According to the official product information, Pregabalin Accord is approved for treating epilepsy (as adjunctive therapy for partial seizures), generalised anxiety disorder (GAD), and neuropathic pain (pain caused by damaged nerves) in adults. It is used to manage these three specific conditions based on clinical evidence.

Q: How does Pregabalin Accord work to treat nerve pain?

Official information indicates that Pregabalin Accord works by decreasing the release of certain chemical messengers in the nervous system. By binding to specific sites in the brain and spinal cord, it reduces abnormal electrical activity. This action is intended to help lessen the pain signals sent by damaged nerves.

Q: Is Pregabalin Accord a painkiller like ibuprofen or paracetamol?

No, regulatory documents confirm that Pregabalin Accord is not a standard painkiller like ibuprofen or paracetamol. It is an anticonvulsant and works differently by affecting nerve signals. For this reason, it is approved specifically for nerve pain (neuropathic pain) and not typically used for general aches and pains.

Q: Can Pregabalin Accord be used for anxiety?

Yes, regulatory documents state that Pregabalin Accord is approved for the treatment of Generalised Anxiety Disorder (GAD) in adults. Studies indicate that it is intended to help manage symptoms such as excessive worry and tension associated with this condition.

Q: How long does it usually take for Pregabalin Accord to start working for pain or anxiety?

Regulatory sources do not specify an exact timeframe for the onset of effects, as individual responses can vary. However, clinical studies suggest that symptom management often begins within a few weeks of starting treatment. It is important to remember that individual responses to medication may vary.

Q: What should I do if I forget to take a dose of Pregabalin Accord?

The official product leaflet advises that if a dose is missed, it should be taken as soon as possible, unless it is nearly time for the next scheduled dose, in which case the missed dose should be skipped. It cautions against taking a double dose to compensate for a forgotten one. Review the package leaflet or consult a healthcare professional for specific instructions.

Q: Can I stop taking Pregabalin Accord suddenly?

Official information advises against suddenly stopping Pregabalin Accord. Regulatory documents indicate that abrupt discontinuation may be associated with withdrawal reactions such as headaches, sleep issues, or anxiety. Any decision to stop treatment requires a gradual reduction plan overseen by a doctor.

Q: Does Pregabalin Accord cause weight gain?

Yes, official product information lists weight gain as a very common side effect associated with the use of pregabalin. This does not mean everyone who takes the medicine will experience it. It is important to discuss any changes in weight or other potential side effects with a healthcare provider.

Q: Is it safe to drive while taking Pregabalin Accord?

Regulatory warnings state that Pregabalin Accord may cause side effects such as dizziness, sleepiness, and blurred vision. Official warnings caution that, due to the risk of these effects, individuals should wait until they know how this medication affects them before driving or operating machinery.

Q: What is the difference between Pregabalin and Pregabalin Accord?

The official documentation indicates that Pregabalin Accord is a specific brand name for the medicine containing the active ingredient pregabalin. 'Pregabalin' is the generic, non-proprietary name of the substance, while 'Pregabalin Accord' is one of the specific products available on the market, but they contain the same active drug.

How should Pregabalin Accord be stored and disposed of?

Storage and Handling

Pregabalin Accord hard capsules do not require any special temperature storage conditions, according to the official product labeling. However, the medicine must always be kept out of the sight and reach of children. The product should be stored in its original packaging, and for HDPE bottles, the receptacle must be kept tightly closed to ensure integrity.

Container Type In-Use Shelf Life (After First Opening)
HDPE Bottle (30-count) 30 days
HDPE Bottle (200-count) 100 days

Disposal Requirements

Unused or expired Pregabalin Accord must not be disposed of via household trash or wastewater. The official regulatory instruction is to dispose of all waste material and unused medicine strictly according to local waste handling requirements.

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

Available in countries:

Equivalent of Pregabalin Accord found in:

A-Z Index: