Pregabalin Mylan

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Pregabalin Mylan

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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 Mylan

What is Pregabalin Mylan?

Pregabalin Mylan is a pharmaceutical medication classified as an anticonvulsant or gabapentinoid. It is a generic version of the reference medicine, containing the same active substance, pregabalin, which is designed to interact with the central nervous system.

Primary Uses

This medication is primarily used to manage several distinct medical conditions in adults:

  • Neuropathic Pain: It is used to treat chronic pain caused by damage to the nerves. This includes peripheral neuropathic pain, such as the pain experienced by individuals with diabetes or following a shingles infection, and central neuropathic pain, which can occur after a spinal cord injury.
  • Epilepsy: It is utilized as an add-on therapy for adults with focal (partial) seizures, either with or without secondary generalization. It is typically prescribed when current treatments are not providing sufficient seizure control.
  • Generalized Anxiety Disorder (GAD): It is indicated for the treatment of long-term anxiety characterized by excessive worry and tension that is difficult to control.

How it Works

The active substance, pregabalin, is a structural derivative of the inhibitory neurotransmitter gamma-aminobutyric acid (GABA). However, it does not bind directly to GABA receptors. Instead, it binds to a specific subunit of voltage-gated calcium channels in the central nervous system. By binding to these sites, it helps to regulate the release of various neurotransmitters, which in turn helps to reduce abnormal electrical activity in the brain and dampen pain signals sent through the nervous system.

Regulatory References

  1. Pregabalin Sandoz EPAR - EMA
  2. Pregabalin - NIH Bookshelf (Mechanism of Action)

What side effects are possible with Pregabalin Mylan?

Official Regulatory Safety Profile

The safety profile of Pregabalin is documented by regulatory authorities, with adverse reactions formally categorized by frequency and the organ system affected. The most frequently observed effects relate to the Central Nervous System (CNS) and Psychiatric Disorders, occurring most often at the beginning of treatment.

Classification Examples of Officially Listed Adverse Reactions
Very Common (≥ 1/10) Dizziness, Somnolence (drowsiness)
Common (≥ 1/100 to < 1/10) Weight increase, Euphoric mood, Confusion, Ataxia, Blurred vision, Peripheral oedema

Serious adverse reactions, though rare, are also explicitly documented in regulatory labeling. These include Angioedema (swelling of the face, lips, tongue, or throat) and severe hypersensitivity reactions. The official label also notes that anti-epileptic drugs, including Pregabalin, carry a documented risk of Suicidal Ideation and Behavior.

Population-Specific and Time-Related Safety Notes

Safety statements are specified for certain populations. For older adults and individuals with renal impairment, dose adjustments are typically required due to the kidney's role in drug clearance, and older adults face an increased risk of falls due to CNS effects. Regarding exposure patterns, the potential for physical dependence and abuse is documented. Furthermore, rapid discontinuation of treatment may result in withdrawal symptoms (such as insomnia and anxiety) and is not consistent with regulatory recommendations, which advise gradual cessation. The label also notes that the medication may impair the ability to operate complex machinery.

Overdose and Emergency Response

Overdose and when to seek help

Official regulatory documentation describes the signs of pregabalin overdose as primarily those related to Central Nervous System (CNS) depression. Documented manifestations include somnolence, dizziness, confusion, agitation, restlessness, and reduced consciousness.

The most severe documented outcomes are severe respiratory depression and coma, often reported when pregabalin is co-ingested with other CNS depressants or in high-risk populations, such as the elderly or those with renal impairment. First-degree heart block has also been noted in post-marketing reports.

Mandated Emergency Action Regulatory authorities strictly mandate that patients or caregivers seek immediate medical attention or contact a poison control center or emergency room at once if an overdose is suspected or if severe symptoms like difficulty breathing or profound unresponsiveness occur. Management is officially defined as providing symptomatic and supportive treatment, as no specific antidote is known for pregabalin. The drug is known to be efficiently removed from plasma by hemodialysis, which may be used as a procedural measure.

Therapeutic Uses of Pregabalin Mylan

Pregabalin Mylan is commonly used to help with symptomatic relief across several chronic conditions. Based on its established therapeutic profile, its main uses generally fall into three key areas of symptom management.


Relief from Chronic Neuropathic Pain

This domain includes conditions characterized by persistent pain originating directly from damaged or malfunctioning nerves, such as diabetic peripheral neuropathy and postherpetic neuralgia (pain after shingles). The medication is relevant for easing symptom clusters that interfere with daily comfort, such as burning, shooting, and tingling sensations. It provides supportive relief that may assist with easing the symptom burden related to physical discomfort and contributes to easing the overall symptom load.


Management of Partial-Onset Seizures

Pregabalin Mylan is used as an adjunctive therapy—meaning it is taken alongside other medications—to help control partial-onset seizures in adults with epilepsy. This use is applied in situations involving recurrent or episodic manifestations of increased neurological or muscular activity that leads to convulsive episodes. Through its role in symptomatic management, it provides support that helps reduce the frequency of fits, assisting with maintaining functional stability during these recurrent manifestations.


Addressing Generalized Anxiety and Fibromyalgia

The medicine is also relevant for managing Generalized Anxiety Disorder (GAD), where it is used to moderate symptoms of excessive worry and mental tension. Separately, it is applied in the treatment of fibromyalgia, a condition marked by chronic, widespread musculoskeletal pain. In both contexts, the medication provides supportive benefit by easing symptom burden and supports patients during episodes of heightened discomfort.


Quick Fact: Symptom Management Focus

Indication Symptom Focus Supportive Benefit
Neuropathy Burning, shooting pain Supports relief of physical discomfort
Epilepsy Partial-onset seizures Assists with functional stability
GAD/Fibromyalgia Worry, widespread pain Contributes to easing symptom burden

Regulatory References

  1. EMA therapeutic overview

Eligibility and Restrictions for Use

The official regulatory profile for Pregabalin Mylan establishes specific rules defining patient eligibility, focusing primarily on age, physiological status, and contraindications.

Populations Who Must Not Use Pregabalin Mylan

  • Use is contraindicated in patients with known hypersensitivity to the active substance, pregabalin, or to any of the formulation's excipients.

Age-Related Eligibility Rules

  • Adults (18 years and older) are generally eligible for all approved indications.
  • Pediatric Use: Use for conditions such as neuropathic pain is not established in children and adolescents under 18. However, the medicine is approved by the FDA as an adjunctive therapy for partial-onset seizures in patients 4 years of age and older.
  • Older Adults: This population may require special caution and monitoring due to the potential for age-related decline in renal function.

Conditional and Restricted Use

  • Renal Impairment: Patients with compromised kidney function require a mandatory dose adjustment because the drug is primarily eliminated via renal excretion, necessitating individualized calculation based on creatinine clearance.
  • Reproductive Status: The medicine is not recommended for use during pregnancy unless the benefit clearly outweighs the potential risk. Women of childbearing potential must use effective contraception throughout treatment, and breastfeeding is not recommended.
  • Other Cautions: Caution is warranted for patients with a history of substance abuse or pre-existing cardiovascular compromise.

What should I know about interactions with other medicines?

Interactions with other medicines and products

Official regulatory documents define the interaction profile of Pregabalin Mylan primarily through pharmacodynamic potentiation and specific drug-drug constraints, while noting a low potential for metabolic interference. There are no medicinal products explicitly classified as contraindicated for co-administration in the official labeling.

Classification Documented Interaction Patterns & Outcomes
Additive CNS Depressants Co-administration with Central Nervous System (CNS) depressants—including opioids (e.g., oxycodone), benzodiazepines (e.g., lorazepam), and alcohol—results in an additive pharmacodynamic effect. This increases the risk of severe dizziness, somnolence, and respiratory depression.
Specific Drug Classes Co-use with Thiazolidinedione antidiabetic agents (e.g., pioglitazone) in diabetic patients is documented to increase the risk of peripheral edema and weight gain. Combining with ACE inhibitors may increase the documented risk of angioedema (swelling of the face, tongue, or throat).
Metabolic Profile Pregabalin undergoes negligible metabolism in humans and is not documented to inhibit or induce major CYP450 enzymes. This low metabolic activity suggests minimal risk for pharmacokinetic interactions with other medicines.
Food and Timing The immediate-release capsule formulation can be administered with or without food, as food intake lowers the rate of absorption (Cmax) but does not significantly affect the total drug exposure (AUC).

Population-Specific Cautions

Official labeling contains specific notes regarding interactions in certain populations. Elderly patients and those with compromised respiratory function are documented to be at a higher risk of severe respiratory depression when co-administering with CNS depressants. For diabetic patients, the risk of weight gain when combined with thiazolidinediones may necessitate caution regarding co-administered hypoglycaemic medicinal products.

Mechanism of Action

Pregabalin Mylan modulates nerve signaling within the central nervous system. The drug's action is specific to its biological target, influencing communication between nerve cells.

alpha 2 delta Subunit Modulation and Calcium Influx

The primary mechanistic action of Pregabalin Mylan involves binding to the specific alpha-2 delta (alpha 2 delta) subunit of voltage-gated calcium channels (VGCCs) located on presynaptic nerve endings. This molecular interaction functionally modulates the channel, leading to a reduction in the flow of calcium ions into the nerve cell. This mechanism affects the subsequent stages of signal transmission.

Dampening Excitatory Neurotransmitter Release

By limiting the influx of calcium, the drug initiates a cascade that results in the decreased release of excitatory neurotransmitters (chemical messengers) such as glutamate from hyper-excited neurons. This action modulates signal transmission within hyper-excited neural pathways. The resulting physiological effect is a reduced state of neuronal hyperexcitability and modulated communication between nerve cells.

Dosage and Administration Information

How to Use Pregabalin Mylan

The principles governing the use of Pregabalin Mylan hard capsules are defined by clinical guidelines, focusing on oral administration and precise dosage titration based on clinical need and renal function. The medicine is designed for administration in divided daily doses to ensure consistent levels of the active substance, pregabalin, are maintained in the central nervous system.


Official Administration Protocol

The medicine is for oral use and can be taken with or without food. The hard capsules must be swallowed whole with water; they should not be crushed, split, or chewed. The standard procedure involves starting treatment at a low dose and gradually increasing the amount over time.

Procedural Step Official Guideline Detail
Starting Dose Typically 150 mg per day, divided into two or three daily doses.
Maintenance Dose Adjusted over weekly increments up to a maximum of 600 mg per day for most indications, or 450 mg per day for fibromyalgia.
Frequency Administered as a divided daily dose (two or three times per day).
Discontinuation Treatment must be gradually tapered over a minimum of 1 week to reduce the risk of adverse reactions upon cessation.

Population-Specific Use

Because pregabalin is primarily cleared from the body by the kidneys, patients with impaired renal function require a mandated dose reduction based on their estimated creatinine clearance (CLcr). Older adults may also require dose adjustment due to the potential for age-related kidney function decline. Furthermore, patients undergoing hemodialysis require a specific supplementary dose immediately following each session.

Recent Clinical Evidence

Recent Clinical Evidence

This summary describes the scope of clinical research and the types of studies that have examined the substance, Pregabalin Mylan.

Overview of Research Scope

Clinical research has examined this substance to assess whether it can affect conditions such as neuropathic pain and certain seizure disorders. Research has explored the molecular action of the substance and has been compared against other treatments in some studies.


Core Efficacy Studies

1. Randomized Controlled Trials (RCTs)

Major RCTs have investigated the effect on pain reduction and nerve symptom scores in participants with chronic neuropathic pain. These trials measured changes in patient-reported outcomes related to discomfort and sleep interference, alongside objective assessments of nerve function.

2. Open-Label Studies

Open-label studies have observed the long-term administration of the substance in participants who continued treatment. These studies investigated whether the treatment maintained measured changes in symptom severity over observation periods, often extending beyond one year.


Safety and Tolerability Profile

Long-term studies have investigated the safety profile for use, monitoring for various adverse events over several years. The overall study findings described the adverse event profile, including events categorized by researchers as mild and temporary. Research specifically investigated the scope of safety data in specific populations, including individuals with pre-existing conditions, to gather comprehensive observational data.

Key Studies & References

  1. Pregabalin for neuropathic pain in adults - Systematic Review and Meta-analysis
  2. 2019 exceptional surveillance of neuropathic pain in adults: pharmacological management in non-specialist settings (NICE guideline CG173) - Clinical Guideline

Frequently Asked Questions (FAQ)

Common questions about Pregabalin Mylan (FAQ)

Q: What is the main reason a doctor might prescribe Pregabalin Mylan?

A: According to official regulatory labeling, Pregabalin Mylan is indicated for several conditions. These include the management of neuropathic pain (nerve discomfort) associated with diabetic peripheral neuropathy and postherpetic neuralgia. It is also indicated for the treatment of fibromyalgia and can be used as an add-on therapy for partial onset seizures.

Q: Is Pregabalin Mylan the same as Lyrica?

A: Pregabalin Mylan is a generic medicine containing the active ingredient pregabalin. Lyrica is the brand-name medicine that also contains pregabalin. Regulatory bodies list the same main indications and general uses for both products, meaning they are considered equivalent in action.

Q: How quickly does Pregabalin Mylan start to have an effect?

A: The maximum concentration of pregabalin in the bloodstream is typically reached in about 1.5 hours after taking the capsules. While the active substance is quickly absorbed, clinical studies have reported that patients experienced measurable improvements in pain scores beginning around the first week of treatment.

Q: Is there a list of other medicines that should not be taken with Pregabalin Mylan?

A: Official regulatory documents state that no medicinal products are explicitly classified as absolutely contraindicated for co-administration. However, strong caution is issued against combining it with Central Nervous System (CNS) depressants such as opioids, alcohol, and benzodiazepines. This is because combining these substances may increase the risk of severe side effects like dizziness, drowsiness, and respiratory depression.

Q: Do any common over-the-counter medicines interact with Pregabalin Mylan?

A: According to regulatory information, co-administration with certain common over-the-counter substances, such as some antihistamines or non-prescription sleep aids, may result in increased side effects. These over-the-counter medicines can also depress the Central Nervous System (CNS), potentially increasing the risk of drowsiness, dizziness, and difficulty breathing.

Q: Is Pregabalin Mylan considered a controlled substance in some countries?

A: Yes, regulatory authorities in some countries classify pregabalin as a controlled substance. For example, official sources list it as a Schedule V controlled substance in the United States and as a Class C controlled substance in the United Kingdom. This classification is based on the documented potential for abuse and dependence.

Q: Does Pregabalin Mylan affect birth control pills?

A: Official studies on drug interactions indicate that pregabalin does not cause clinically significant interactions with the common active components of oral contraceptives. This means that pregabalin is not documented to affect the efficacy of birth control pills.

Q: Is Pregabalin Mylan used for generalized anxiety?

A: The FDA-approved indications for this medicine are for specific types of neuropathic pain, fibromyalgia, and partial-onset seizures. Generalized anxiety disorder is not listed as one of the official approved indications in the FDA labeling for this medicine.

Q: If a dose is missed, what does the official document suggest to do?

A: Official guidance on managing a missed dose suggests that if the dose is recalled within a few hours of the scheduled time, it may be taken. However, if it is close to the time for the next scheduled dose, the labeling advises against taking the missed capsules. The official guidance specifies that the dose should not be doubled up to compensate for a missed one.

Q: Can Pregabalin Mylan cause skin reactions or a rash?

A: Yes, official safety information lists allergic reactions, including a skin rash, hives, and blistering, as documented uncommon side effects. Because these may signal a serious hypersensitivity reaction, official documents indicate that any immediate swelling of the face, lips, tongue, or throat warrants immediate medical attention.

Q: What if a patient is planning to become pregnant while on Pregabalin Mylan?

A: Official labeling advises that women of childbearing potential maintain the use of effective contraception throughout treatment. Furthermore, the medicine is generally not recommended during pregnancy unless a supervising clinician determines the potential benefit clearly justifies the potential risk to the fetus.

Q: Is Pregabalin Mylan used for restless legs syndrome?

A: The FDA-approved indications for this medicine are for specific types of neuropathic pain, fibromyalgia, and partial-onset seizures. Restless legs syndrome is not listed as one of the official approved indications for this medicine in the FDA labeling.

Q: Does Pregabalin Mylan interact with natural supplements like St. John's Wort?

A: Yes, regulatory-derived information indicates caution when co-administering pregabalin with herbal supplements such as St. John's Wort. Using them together may lead to an increased risk of nervous system side effects. These effects can include confusion, dizziness, and difficulty concentrating.

Q: What kinds of symptoms might indicate an overdose of Pregabalin Mylan?

A: Symptoms that may be associated with an overdose, as described in regulatory documents, include severe drowsiness, confusion, dizziness, restlessness, or agitation. Official labeling states that an overdose is a medical emergency and that immediate assistance should be sought.

Q: Is it okay to swallow the capsules with a drink other than water?

A: The official instruction for administering the hard capsules specifies they must be swallowed whole with water. Regulatory documents do not address or confirm the safety of using other specific liquids for administration.

Q: Is Pregabalin Mylan a type of painkiller?

A: Pregabalin is classified as a gabapentinoid, which is a class of medicine noted for its anticonvulsant and general analgesic properties. It is officially indicated for managing conditions that involve chronic nerve discomfort.

Q: Does Pregabalin Mylan work differently than traditional pain medications?

A: Yes, the mechanism of action is distinct from many traditional painkillers. It works by binding to the alpha2delta subunit of voltage-gated calcium channels on nerve endings. This action reduces the release of excitatory neurotransmitters (chemical messengers) in the central nervous system.

Q: Is it normal to feel a bit forgetful when first starting Pregabalin Mylan?

A: Yes, official labeling lists forgetfulness or memory impairment as documented potential side effects. Other related effects commonly noted include confusion and disturbance in attention, often occurring most frequently at the beginning of treatment.

Q: How does Pregabalin Mylan compare to gabapentin in terms of drug class?

A: Both pregabalin and gabapentin belong to the same pharmacological drug class known as gabapentinoids. Official regulatory labeling often references them within the same context due to their similar structure and shared general mechanism of action.

Q: Is Pregabalin Mylan typically used as a short-term or long-term treatment?

A: Official guidance and evidence indicate this medicine is often used in a long-term treatment modality. The fact that clinical trials have investigated its effects for periods extending beyond one year, and the treatment protocol requires a mandatory tapering period, supports its use as a longer-term treatment.

Q: Why is regular follow-up with a doctor important while taking Pregabalin Mylan?

A: Regular follow-up is necessary primarily because the dosage must be carefully adjusted (titrated) over time to maximize patient comfort and efficacy while minimizing side effects. Monitoring is generally required due to the potential for common effects like dizziness and somnolence.

How should Pregabalin Mylan be stored and disposed of?

Storage Requirements

Pregabalin Mylan hard capsules must be stored at Controlled Room Temperature, which is officially defined as 20 C to 25 C (68 F to 77 F). The medication must be kept in its original container and the container should remain tightly closed to protect the contents from excess heat and moisture. To prevent accidental ingestion, the medication must be stored securely out of the sight and reach of children and pets.

Disposal Instructions

Unused or expired Pregabalin Mylan capsules should be disposed of safely. The primary recommendation from regulatory bodies is to use a community drug take-back program. If a take-back program is unavailable, the capsules should be mixed with an undesirable substance (such as used coffee grounds or cat litter) and placed in a sealed bag or container before disposal in the household trash.

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

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