Gabapentin 400 mg (Gabatop)


Active Ingredient



Nerve Pain


Healing Pharma, India


10 tablets in 1 strip



Delivery Time

6 To 15 days


100 Tablet/s, 200 Tablet/s, 30 Tablet/s, 300 Tablet/s, 50 Tablet/s

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Gabapentin 400 mg, a medication commonly prescribed to manage various conditions, holds significance in the realm of pharmaceuticals. From its uses to potential side effects and precautions, understanding this medication is crucial for both patients and healthcare providers.

What Is Gabapentin 400 mg?

Gabapentin 400 mg is a medication primarily used to treat seizures and neuropathic pain. It belongs to the class of medications known as anticonvulsants or antiepileptics. Available in tablet form, each containing 400 mg of gabapentin, it’s important to grasp its uses and contraindications.

Contraindications of Gabapentin 400 mg

While gabapentin is generally safe and well-tolerated, there are instances where its use may not be advisable. Contraindications include hypersensitivity to gabapentin or any of its components. Additionally, individuals with a history of kidney disease may require dosage adjustments or careful monitoring.

Side Effects of Gabapentin 400 mg

Gabapentin 400 mg may elicit several side effects, although not everyone experiences them. Common side effects include dizziness, drowsiness, fatigue, and peripheral edema. Other less common side effects may include gastrointestinal disturbances, such as nausea and vomiting.

Side Effects in Bullet List:

  • Dizziness
  • Drowsiness
  • Fatigue
  • Peripheral edema
  • Nausea
  • Vomiting

Precautions and Warnings of Gabapentin 400 mg

Before initiating gabapentin therapy, it’s essential to consider various precautions and warnings, particularly in specific patient populations.


Gabapentin use during pregnancy should be carefully evaluated, weighing the potential benefits against the risks. It’s crucial to consult with a healthcare provider for personalized recommendations.


While gabapentin may pass into breast milk, the effects on nursing infants are not well-established. Healthcare providers may advise against breastfeeding while using gabapentin or recommend alternative feeding methods.


Gabapentin can cause drowsiness and dizziness, impairing one’s ability to drive or operate machinery safely. Patients should exercise caution and refrain from driving until they understand how gabapentin affects them.


Combining gabapentin with alcohol can potentiate central nervous system depression, increasing the risk of adverse effects such as drowsiness and impaired coordination. It’s advisable to limit or avoid alcohol consumption while taking gabapentin.

Other General Warnings

Individuals with a history of substance abuse or mental health disorders should use gabapentin cautiously, as it may exacerbate certain conditions. Furthermore, abrupt discontinuation of gabapentin can lead to withdrawal symptoms, necessitating gradual tapering under medical supervision.

Talk to Your Doctor If…

  • You experience worsening symptoms or new onset of side effects.
  • You have a history of psychiatric disorders or substance abuse.
  • You are pregnant, planning to become pregnant, or breastfeeding.
  • You are taking other medications, including over-the-counter supplements.

Mode of Action of Gabapentin 400 mg

Gabapentin exerts its therapeutic effects by modulating the activity of certain neurotransmitters in the brain, particularly gamma-aminobutyric acid (GABA). By enhancing GABAergic inhibition, gabapentin helps reduce neuronal excitability, ultimately exerting anticonvulsant and analgesic effects.

Directions for Use of Gabapentin 400 mg

Gabapentin 400 mg tablets are typically taken orally, with or without food, as directed by a healthcare provider. It’s important to adhere to the prescribed dosage and schedule to optimize therapeutic outcomes.

Interactions of Gabapentin 400 mg

Interactions with Other Medicines

Gabapentin may interact with certain medications, altering their efficacy or increasing the risk of adverse effects. Common drug interactions include opioids, CNS depressants, and antacids containing aluminum and magnesium.

Storage and Disposal of Gabapentin 400 mg

Gabapentin tablets should be stored at room temperature, away from moisture and heat, in a tightly closed container. Unused or expired medication should be disposed of properly, following local regulations or guidelines.

Dosage of Gabapentin 400 mg

The dosage of gabapentin 400 mg varies depending on the indication, patient factors, and response to treatment. Healthcare providers typically initiate therapy at a low dose, titrating gradually to achieve optimal efficacy while minimizing adverse effects.


In the event of a gabapentin overdose, seek immediate medical attention or contact a poison control center. Symptoms of overdose may include dizziness, drowsiness, slurred speech, and respiratory depression.

Missed a Dose

If a dose of gabapentin is missed, it should be taken as soon as remembered unless it’s close to the next scheduled dose. In such cases, the missed dose should be skipped, and the regular dosing schedule resumed. Doubling up on doses is not recommended.

Frequently Asked Questions (FAQs)

Q: Can gabapentin be used for anxiety?
A: Gabapentin is not FDA-approved for the treatment of anxiety disorders; however, it may be prescribed off-label in certain cases.

Q: How long does it take for gabapentin to work?
A: The onset of action of gabapentin varies among individuals and depends on factors such as dosage, formulation, and the condition being treated.

Q: Is gabapentin addictive?
A: Gabapentin has a low potential for abuse and dependence compared to other medications; however, abrupt discontinuation may lead to withdrawal symptoms in some individuals.

Disclaimer: The information provided herein is for informational purposes only and should not replace professional medical advice, diagnosis, or treatment. Always seek the guidance of a qualified healthcare provider regarding any medical condition or treatment.


  1. Pfizer. (2019). Neurontin (gabapentin) prescribing information.
  2. Lexicomp Online. (2023). Gabapentin: Drug information.


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