For general information only. Not a substitute for professional medical advice.
Medi Info Hub Logo
Educational Medication GuidePrescription (Schedule V)Class: Gamma Aminobutyric Acid (GABA) Analogues

Pregabalin

Generic Name: Pregabalin

Common Brand Names: Lyrica
Dosage Form:Capsule, Oral Solution, ER Tablet
Route:Oral
Pregnancy Category:C
Last Reviewed:9/21/2026

Uses & Medical Indications

Neuropathic pain, postherpetic neuralgia, fibromyalgia, partial onset seizures

Medical Conditions Treated:

Fibromyalgia, Diabetic Peripheral Neuropathy, Postherpetic Neuralgia

Work Mechanism & Pharmacology

How It Works

Patient Overview of Work Mechanism

Pregabalin works at the cellular level to correct underlying biochemical imbalances, reduce clinical symptoms, and support overall health.

Clinical Mechanism of Action (MoA)

Pregabalin exerts targeted therapeutic activity by interacting with specific cellular receptors, enzymatic pathways, or biological signaling cascades to relieve symptoms and restore physiological balance.

Primary TargetPregabalin
Therapeutic FamilyAnticonvulsant, Neuropathic Pain Agent
Administration RouteOral

Dosage & Administration Guidelines

Adult Dosage

50-75 mg twice daily, increase to 150 mg twice daily

Pediatric Dosage

Based on weight for partial onset seizures (1 month and older)

Elderly / Geriatric Considerations

Adjust based on renal function

Maximum Dose Limit

600 mg/day

Renal Impairment:

Dose reduction required if CrCl < 60 mL/min

Hepatic Impairment:

No adjustment necessary

Side Effects & Safety Warnings

Common Side Effects

Dizziness, somnolence, peripheral edema, weight gain, dry mouth

Serious Adverse Reactions

Angioedema, suicidal thoughts, respiratory depression (with CNS depressants)

Contraindications:

Hypersensitivity to pregabalin

Important Warnings & Precautions:

Taper gradually to avoid withdrawal seizures or symptoms

Interactions (Drugs, Food & Alcohol)

Drug-Drug Interactions:

CNS depressants, opioids, pioglitazone/rosiglitazone (fluid retention)

Food & Dietary Interactions:

N/A

Alcohol Interaction Warning:

Increases CNS depression

Pregnancy & Breastfeeding Safety

Pregnancy Safety

Use only if benefit outweighs risk

Breastfeeding / Lactation

Present in human milk; use caution

Patient Counseling & Practical Advice

How to Take:

Do not stop abruptly. May cause drowsiness or dizziness.

What to Do if You Miss a Dose:

Take as soon as remembered. Skip if near next dose.

Recommended Monitoring & Lab Tests:

Renal function, mood changes, edema, weight

Emergency Medical Warning

When to Seek Urgent Medical Attention

Seek immediate emergency medical care (call emergency services or proceed to the nearest emergency department) if you experience signs of a life-threatening allergic reaction (anaphylaxis: facial, lip, tongue, or throat swelling causing airway obstruction), severe cutaneous blistering with skin peeling, sudden intense chest pain, or symptoms of overdose.

Emergency Safety Protocol: If an intentional or accidental overdose is suspected, contact your regional Poison Control Center or emergency services immediately. Do not induce vomiting unless strictly advised by emergency healthcare personnel.
Educational Sources & References

Content for Pregabalin was synthesized from standardized public health monographs, official pharmacopoeias, and health authorities:

  • Central Drugs Standard Control Organization (CDSCO) — National List of Essential Medicines
  • World Health Organization (WHO) — Model List of Essential Medicines
  • Indian Pharmacopoeia Commission (IPC) — Indian Pharmacopoeia Drug Monographs
  • National Health Service (NHS) — Medicines A to Z Clinical Guidelines
Published by: Medi Info Hub TeamLast Updated: 10/19/2026

The information provided on this website is for educational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified healthcare provider with any questions you may have regarding a medical condition.