Gatine

Quick links to important sections

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 Gatine

Property Description
Active ingredient Gabapentin (INN)
Form Oral (Capsule, Tablet, Solution)
Pharmacological class Anticonvulsant, Antineuralgic
Common use Managing nerve pain and seizures (general)
Origin Synthetic compound

What is Gatine? The Drug's Core Identity and Classification

Gatine is a branded, prescription-only medication featuring the active ingredient, Gabapentin (INN). The substance is officially classified as an anticonvulsant and an antineuralgic agent. This classification indicates its purpose is to stabilize and manage abnormal activity in the nervous system. Gabapentin is a synthetic compound confirmed to be a GABA analogue that achieves its therapeutic effect through a distinct, non-GABAergic pathway.


Composition, Forms, and General Purpose

The medication is a single active ingredient product intended for oral use. Gatine is offered in various dosage forms, including standard-release capsules, compressed tablets, and an oral solution, ensuring necessary flexibility for patient needs. The general purpose of the drug is to reduce discomfort and control the intense, excessive firing of hyperactive nerve cells within the Central Nervous System (CNS). This action, clinically recognized, allows the nervous system to maintain a more regulated state.

What side effects are possible with Gatine?

Possible Side Effects and Safety Information

Gatine (known generically as teduglutide) has a defined safety profile established through clinical trials and regulatory review. This information summarizes the officially documented risks and adverse reactions.

Serious and Clinically Significant Risks

Administration of Gatine is associated with the potential for serious adverse reactions primarily related to its effect on gastrointestinal cell growth and fluid balance. These include:

  • Acceleration of Abnormal Cell Growth: There is a risk that pre-existing abnormal cells, such as those that form polyps in the colon or elsewhere in the GI tract, may grow more rapidly. Regulatory mandates require colonoscopy screening before treatment and periodically thereafter.
  • Bowel Obstruction and Inflammation: Serious gastrointestinal events, including polyps in the colon, blockage of the bowel, and inflammation or blockage of the gallbladder (cholecystitis) or pancreas (pancreatitis), have been reported.
  • Fluid Overload: This risk can be significant, especially in individuals with existing heart conditions, where rapid fluid accumulation may lead to or worsen heart failure. Patients are monitored closely by healthcare providers for signs of fluid retention.

Common Adverse Reactions

The most frequently observed side effects (occurring in 10% or more of patients in adult clinical trials) primarily involve the gastrointestinal and general systems:

System-Organ Class Common Adverse Reactions ( ge10%)
Gastrointestinal Abdominal pain or swelling, Nausea, Vomiting
Infections Upper respiratory tract infection (e.g., cold or flu symptoms)
General/Local Injection site reactions (pain, swelling, erythema), Swelling of the hands or feet (peripheral edema/fluid overload), Allergic reactions

Discontinuation of Gatine is generally required if a patient develops certain cancers (bowel, liver, gallbladder, or pancreas) during treatment, as defined in regulatory labeling.

Overdose and Emergency Response

Overdose and when to seek help

The official overdose profile for Gatine (Gabapentin) is documented in regulatory sources and describes manifestations resulting from central nervous system (CNS) depression.

Documented Overdose Presentations

Overdose presentations include signs of motor and neurological impairment such as profound drowsiness (somnolence), slurred speech (dysarthria), lethargy, and impaired coordination (ataxia). Other officially documented manifestations include dizziness, double vision (diplopia), and diarrhea.

Severity and Risk Factors

The overdose is classified as a severe CNS depressant event with a risk of escalation to coma and loss of consciousness. The potential for serious respiratory depression is noted, particularly when high doses are taken or when Gatine is combined with other CNS depressants. Furthermore, regulatory labels state that individuals with renal impairment (compromised kidney function) and the elderly face an increased risk of prolonged and more severe effects.

Emergency Action and Management

Official documents mandate that users seek immediate medical attention and contact emergency services when any overdose is suspected. This immediate action is critical, as no specific antidote is known for Gabapentin overdose. Management, therefore, involves symptomatic and supportive treatment to stabilize the patient. Depending on the clinical state, specific procedures may be employed, including gastric lavage, activated charcoal, or hemodialysis, particularly in cases involving severe toxicity or compromised kidney function.

Therapeutic Uses of Gatine

Gatine (gabapentin) is commonly used to help address symptoms of increased neurological or muscular activity. The medication is applicable across domains where additional symptomatic support is needed, primarily for managing chronic neuropathic pain and is used for managing partial seizures in epilepsy.

It is commonly used for conditions such as Postherpetic Neuralgia, painful diabetic neuropathy, and as supportive treatment for partial-onset seizures. The focus is on providing supportive relief when symptoms interfere with routine activities.

“It is commonly used to help address groups of symptoms that may become intense or disruptive.”

In the context of chronic pain, this includes easing the persistent burning, stabbing, or shooting sensations associated with conditions presenting with systemic or localized discomfort. For those with epilepsy, it assists with maintaining functional stability by helping manage the occurrence and intensity of focal seizure episodes. The medication is also applied to address moderate-to-severe Restless Legs Syndrome (RLS), supporting general well-being during symptomatic phases where discomfort creates a compelling urge to move.


Quick Fact: Relief for Neuropathic Pain (e.g., persistent burning and stabbing sensations).

Regulatory References

  1. NIH MedlinePlus Drug Information

Eligibility and Restrictions for Use

Gatine's official regulatory documentation defines eligibility based on allergic status, age, indication, organ function, and physiological status.

Contraindicated Populations

Category Official Regulatory Statement
Absolute Exclusion Individuals with known hypersensitivity to Gabapentin or any component of the formulation.

Eligibility & Restriction Rules

Category Official Regulatory Statement
Established Use Adults for major labeled uses. Children aged 3 years and above for adjunctive therapy of partial seizures.
Age-Related Limits Use not established in children younger than 3 years for partial seizures or in pediatric patients for postherpetic neuralgia. Older adults may require dose adjustment due to likely declining renal function.
Conditional Use Patients with reduced renal function require a mandatory dosage adjustment. Use during pregnancy and lactation is generally not recommended unless the potential benefit significantly outweighs the documented risk to the fetus or infant.

Connection to the overall eligibility profile: Regulatory authorities define eligibility for Gatine through specific classifications: absolute contraindication (hypersensitivity), established use (approved age groups), and conditional use (renal impairment and maternal status). These rules precisely dictate which populations are permitted to use the medicine under labeled conditions and which are officially excluded or limited.

What should I know about interactions with other medicines?

Interactions with other medicines and products

The official regulatory profile for Gatine (Gabapentin) is structured around potential additive effects and documented alterations to the drug's concentration in the body. Factual statements regarding interactions are drawn from government drug labeling and include the following categories.

Pharmacodynamic Interactions

Co-administration with other Central Nervous System (CNS) Depressants—a category including Opioids, Benzodiazepines, and certain sedating Antihistamines—can lead to an additive pharmacodynamic effect. This combination increases the officially documented risk of severe respiratory depression and profound sedation. Alcohol is noted to similarly potentiate CNS-active effects, contributing to the risk of impairment. This interaction concern is heightened for elderly people and those with existing compromised respiratory or renal function, as stated in official labeling.

Pharmacokinetic Interactions and Timing Rules

The co-administration of Gatine with Antacids containing aluminum or magnesium is documented to decrease the oral absorption and bioavailability of the drug. To mitigate this pharmacokinetic alteration, official regulatory rules require that Gatine administration must be separated by a minimum of two hours following the dose of the Antacid. Furthermore, the substance Cimetidine is documented to reduce the renal clearance of Gabapentin, resulting in increased plasma concentrations. Gabapentin does not have documented clinically significant interactions with the hepatic CYP enzyme system.

Mechanism of Action

Gatine (Gabapentin) exerts its action through highly selective modulation of components at the nerve cell level, influencing the function of neural circuits. The drug's mechanism is defined by two primary, sequential physiological domains.


Targeting the Alpha-2-Delta (alpha 2 delta) Subunit

The core mechanism involves Gatine's high-affinity binding to the alpha-2-delta (alpha 2 delta)-1 protein subunit, an auxiliary component of Voltage-Gated Calcium Channels (VGCCs). This targeted molecular interaction functionally modulates the VGCC complex, hindering its proper integration into the presynaptic nerve terminal membrane. This action initiates the mechanistic cascade by reducing the number of active channels available to transport calcium ions ( Ca^2+).


⬇️ Reducing Excitatory Neurotransmitter Release

The resulting decrease in functional VGCCs limits the influx of Ca^2+ into the nerve terminal, a process required for the release of signaling chemicals. This molecular constraint directly causes a functional reduction in the release of key excitatory neurotransmitters, such as Glutamate. By dampening this output, the drug attenuates the rate of excessive signal transmission inherent to hyperexcitable neural circuits, contributing to the overall modulation of signal propagation within the nervous system.

Dosage and Administration Information

How to Use Gatine

Gatine (Gabapentin) is administered exclusively through the oral route using immediate-release capsules, tablets, or an oral solution. The standardized approach to using the medicine is defined by a required titration schedule and specific time constraints for dosing. The immediate-release forms are not substitutable with modified-release products on a milligram-for-milligram basis due to differences in absorption.


Standard Dosing and Frequency

Administration begins with a gradual upward dose titration over several days, rather than an immediate start at the maintenance level. The goal is to reach a typical daily dose range of 900 mg to 3600 mg for adults, dependent on the specific approved use. The total daily dose is consistently divided into three separate administrations. A critical administration requirement is that the maximum interval between any two doses must not exceed 12 hours to ensure consistent concentration, especially when managing seizure conditions. The medication may be taken with or without food.


Procedural Administration and Adjustments

Tablets and capsules must generally be swallowed whole. If scored tablets are divided, the unused half must be taken as the subsequent dose or discarded within 28 days. Dosage adjustment is mandatory for patients with reduced renal function (kidney impairment) or those undergoing hemodialysis, with regimens based on measured creatinine clearance. If the medication is to be stopped or the dose is reduced, the change must be executed gradually over a minimum period of one week.

Recent Clinical Evidence

Research Evidence / Overview of Studies for Gatine (Gabapentin)

Gatine was evaluated in structured clinical research, predominantly involving Randomized Controlled Trials (RCTs) and comprehensive systematic reviews, which informed the official regulatory description of the drug's use. The research is focused on specific conditions where symptoms may vary in intensity or involve heightened nerve activity.


Evidence for use in Chronic Nerve Pain: Postherpetic Neuralgia (PHN)

The research exploring Gatine for Postherpetic Neuralgia involves short-term, controlled clinical trials applied in patient-reported experiences for adults whose chronic pain persisted after a shingles infection. Researchers examined outcomes related to physical discomfort, such as the change in average daily pain intensity scores, and specifically sleep interference associated with the pain. Research highlights that the outcomes measured during the study period included changes in pain intensity scores and changes in self-reported sleep quality assessments. Follow-up durations were typically limited, often to a period of 7 to 14 weeks.


Evidence for use in Seizure Management: Partial-Onset Seizures

Gatine was studied for use as an adjunctive therapy in patients with partial-onset seizures. The research examined outcomes describing episodic or acute changes, primarily focusing on the change in seizure frequency over defined monitoring periods. Studies explored the proportion of individuals who experienced a 50% or greater change in their seizure count from the baseline period. Research so far indicates these findings are consistent across multiple trials, contributing to the evidence landscape for adjunctive seizure management.


Evidence in Special Populations and Subgroups

Gatine was evaluated in pediatric patients (3 years and older) specifically for its use as an adjunctive therapy for partial-onset seizures, a group included in the initial evidence base. Data also show patterns related to use in older adults, particularly for neuropathic pain. Research notes that older adults are more likely to have other health conditions, and research highlights that the findings describe group patterns observed in the studies regarding this specific group. Subgroup findings are uncertain for specific populations defined by severe underlying diseases.


Key Limitations and Areas of Research Uncertainty

The scientific literature documents several limitations and research gaps. Follow-up durations were limited in many primary efficacy trials across all indications, which may limit insight into long-term maintenance of the observed patterns. Sample sizes were modest in some specialized studies, and there are limited data on the functional status changes that persist long after the initial trial period has ended. Research provides context but not individual predictions, emphasizing that study results reflect the specific conditions under which they were conducted.

Key Studies & References

  1. Guidelines for the management of adults with chronic primary pain (NICE Guideline NG193)

Frequently Asked Questions (FAQ)

Common questions about Gatine (FAQ)


Q: Is Gatine a type of antibiotic or something else?

A: Gatine is not an antibiotic. Official documents describe the drug’s approved uses as an add-on therapy for certain types of seizures and for the management of chronic nerve pain, known as postherpetic neuralgia. The official labeling, therefore, positions it in the neurological treatment area.


Q: Is it common to feel stomach upset when starting Gatine?

A: Based on clinical trial data published in official product information, gastrointestinal reactions are commonly reported. Side effects such as abdominal pain, nausea, and vomiting were observed in 10% or more of adult patients.


Q: Can Gatine be taken with pain relievers like ibuprofen?

A: Official regulatory documents detail specific drug interactions with other Central Nervous System (CNS) depressants and certain antacids containing aluminum or magnesium. The official labeling does not mention a clinically significant interaction with non-opioid pain relievers such as ibuprofen.


Q: Are there any specific foods I need to avoid while taking Gatine?

A: According to the official product information, the medication may be taken with or without food. There are no specific dietary restrictions mentioned in regulatory documents regarding particular foods to avoid.


Q: Is Gatine safe for use in older adults?

A: Official information indicates that the drug’s clearance from the body naturally decreases as age increases. This physiological change may necessitate that a healthcare provider review the need for a dosage adjustment for older adults, particularly those with compromised kidney function.


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

A: Official regulatory guidelines state a constraint regarding the timing of doses to ensure consistent drug concentration in the body, particularly when managing seizure conditions. The maximum time between any two doses must not exceed 12 hours.


Q: Can children or adolescents use Gatine?

A: Yes, regulatory documents approve the drug for use in specific pediatric groups. Gatine is approved as an add-on therapy for the treatment of partial-onset seizures in pediatric patients 3 years and older.


Q: Is it true that Gatine requires a special monitoring test?

A: Yes, in line with the official safety mandates, the drug requires specific medical surveillance. Regulatory mandates require a colonoscopy screening to be performed before treatment and periodically thereafter.


Q: How does Gatine affect the kidneys?

A: The drug is eliminated from the body by the kidneys as an unchanged drug. Therefore, official documents require that a healthcare provider determine if a dosage adjustment is necessary for patients with reduced renal function (kidney impairment).


Q: Can I take Gatine if I have a history of heart issues?

A: Official labeling includes a warning about the risk of fluid overload which is considered a serious adverse reaction. This risk may be significant and could lead to or worsen heart failure in individuals with existing heart conditions.


Q: How long do the effects of Gatine last in the body?

A: According to the official pharmacokinetics data, the elimination half-life of the drug in adults with normal kidney function is typically described as being 5 to 7 hours. The half-life is the time it takes for half the drug to be eliminated from the body.


Q: Does Gatine cause fatigue or make you sleepy?

A: Studies and official information indicate that adverse reactions affecting alertness are common. Somnolence (drowsiness) and fatigue are among the frequently reported adverse reactions for the drug in clinical trials.


Q: Is Gatine considered a long-term or short-term treatment?

A: The required duration of use depends on the condition being addressed and is based on clinical trial data. Efficacy for chronic nerve pain (PHN) was assessed in short-term clinical trials (7 to 14 weeks). For seizure management, however, the drug has been described in long-term clinical studies.


Q: Is Gatine known to interact with birth control pills?

A: Based on regulatory information, clinical data has examined co-administration with oral contraceptives. Official regulatory documents indicate that the drug is not expected to interact with the oral contraceptive pill.


Q: Are there warnings about using Gatine during pregnancy?

A: Official information states there are no controlled data on the use of Gatine in human pregnancy, though animal studies have shown evidence of developmental toxicity. Official labeling notes that a pregnancy exposure registry is available to help monitor and collect information on outcomes.


Q: Can Gatine affect my mood or cause anxiety?

A: Yes, adverse reactions that affect mood have been reported in clinical trials. These include anxiety, emotional lability (unstable emotions), and abnormal thinking.


Q: Does taking Gatine influence blood pressure readings?

A: Official adverse reaction documents list changes in blood pressure. Hypertension (high blood pressure) has been reported as an uncommon side effect (observed in 0.1% to 1% of patients) in the adverse reaction profile.


Q: Is Gatine addictive or habit-forming?

A: The risk of abuse and dependence associated with the drug has been documented by multiple international regulatory agencies. This documentation has led to the inclusion of enhanced warnings and specific controls on prescribing in some regions.


Q: Does Gatine interact with herbal supplements like St. John's Wort?

A: There is no specific interaction detailed with St. John's Wort in the official labeling. However, regulatory advice cautions against mixing the drug with herbal remedies or supplements that are known to cause dizziness or drowsiness, as this may worsen the drug's side effects.


Q: Why is the official description of Gatine's mechanism so complicated?

A: Official regulatory descriptions, such as those that detail the drug’s activity on the alpha-2-delta (alpha 2 delta)-1 subunit of calcium channels, must use precise, technical language. This is done to ensure the scientific accuracy required by regulatory standards.


Q: What if I experience mild dizziness after taking Gatine?

A: Dizziness is among the most frequent side effects reported during clinical trials for Gatine. This is a common effect that patients may experience.


Q: Are there any restrictions on driving while using Gatine?

A: Due to the potential for side effects such as dizziness and drowsiness, official labeling cautions against driving or operating complex machinery until the individual knows how the medication affects them.


Q: Is the main purpose of Gatine to reduce inflammation?

A: No, the main described action is related to nerve signaling. The drug's mechanism involves reducing the release of key excitatory neurotransmitters, such as Glutamate, to dampen excessive signal transmission within the nervous system.


Q: What is the risk of a severe allergic reaction to Gatine?

A: While allergic reactions are listed as common, postmarketing reports have included descriptions of severe, multi-organ reactions. These include life-threatening reactions such as anaphylaxis and a condition known as Hypersensitivity Syndrome (DRESS).


Q: Is the research evidence for Gatine considered strong?

A: The evidence base for the drug includes well-structured clinical studies, such as Randomized Controlled Trials (RCTs). However, the scientific literature also documents limitations, such as limited follow-up durations in many primary efficacy trials.


Q: Does Gatine cause weight changes?

A: Yes, changes in weight have been reported in clinical trials. Weight gain has been reported as a common side effect, occurring in 1% to 10% of patients in the adverse reaction profile.


Q: Are headaches a frequent side effect of Gatine?

A: Headaches are listed among the common side effects reported in clinical trials for Gatine. They have also been reported as a withdrawal symptom when the drug is discontinued gradually.


Q: Does Gatine interact with common cold or flu medications?

A: The drug's official interaction profile cautions that some cold and flu medications contain ingredients that may pose a risk. Ingredients such as dextromethorphan or sympathomimetic agents (decongestants) may interact with the drug and increase the risk of specific side effects.


Q: Why is Gatine not recommended for everyone with the condition it treats?

A: The drug's labeling contains specific contraindications and warnings about serious potential risks, such as the acceleration of abnormal cell growth, that have been established in official documents. These safety concerns restrict its use in some patients.


Q: Is it described as a first-line treatment in official guidelines?

A: For one of its primary approved uses, the drug is described in official documents as an adjunctive therapy—meaning it is an add-on treatment used alongside other medications—for partial-onset seizures, not as a stand-alone first-line treatment.


Q: How is the safety profile of Gatine described in official documents?

A: The official safety profile is described by a few key areas: warnings for serious risks (e.g., cell growth acceleration, fluid overload), a defined list of common adverse reactions, and warnings regarding the risk of abuse and dependence.


Q: What information is publicly available about the active ingredient in Gatine?

A: In regulatory documents, the drug is referenced by its generic names, which include Gabapentin and teduglutide, depending on the source material being referenced. This information is publicly available in official drug labeling.

How should Gatine be stored and disposed of?

The storage requirements for Gatine (gabapentin) depend on its form, and strict rules apply for handling and disposal to maintain safety and stability.

Storage Conditions

Dosage Form Required Storage Temperature
Oral Capsules/Tablets Controlled Room Temperature: 25°C (77°F); excursions permitted 15°C–30°C (59°F–86°F)
Oral Solution Refrigerated: 2°C–8°C (36°F–46°F)

All forms must be kept in a tightly closed container, protected from heat and moisture, and must not be frozen. Any unused half-tablet must be discarded after 28 days.

Disposal and Safety

This medication must be kept out of the reach of children, with special care taken for the refrigerated liquid. Unused or expired Gatine should be disposed of via an official drug take-back program. If a program is unavailable, mix the medicine with an unappealing substance (like dirt or coffee grounds) and seal it in a bag before discarding it in the trash.

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

Available in countries:

Equivalent of Gatine found in:

A-Z Index: