Beskrivning

 Lyrica (Pregabalin) – Neuropathic Pain & Seizure Adjunct Treatment (Rx)

Lyrica (pregabalin) is an antiepileptic and neuropathic pain medication used to treat nerve-related pain conditions, partial seizures (as adjunct therapy), and generalized anxiety disorder (in some countries).

It works by binding to the alpha-2-delta subunit of voltage-gated calcium channels in the central nervous system. This reduces the release of excitatory neurotransmitters, helping to calm overactive nerve signals responsible for pain, seizures, and anxiety symptoms.

Pregabalin is commonly used in conditions where pain is caused by nerve damage rather than injury or inflammation.

 Nyckelfakta

• Active Ingredient: Pregabalin
• Brand Name: Lyrica®
• Drug Class: Antiepileptic / Neuropathic pain agent
• Indikationer:
  • Neuropathic pain (diabetic neuropathy, post-herpetic neuralgia)
  • Fibromyalgia
  • Partial seizures (adjunct therapy)
  • Generalized anxiety disorder (in some regions)
• Mechanism of Action: Calcium channel modulation → reduced neurotransmitter release
• Receptstatus: Receptbelagt läkemedel

 Specifikationer

• Dosage Forms: Capsules, oral solution
• Common Strengths: 25 mg, 50 mg, 75 mg, 150 mg, 300 mg
• Administration: Oral, usually 1–2 times daily
• Onset of Action: Within a few days (gradual symptom improvement)
• Half-Life: ~6 hours
• Metabolism: Minimal levermetabolism
• Excretion: Renal (unchanged)
• Förvaring: Rumstemperatur

 Dosering och administrering

• Doseringen individualiseras baserat på tillstånd och respons
• Typically started at a low dose and gradually increased
• May be taken with or without food
• Dose adjustment required in kidney impairment
• Should not be stopped abruptly (tapering required)

 Kompatibilitet / Lämplig användning

• Patients with nerve pain conditions (neuropathy, fibromyalgia)
• Adjunct treatment for partial seizures
• Some cases of generalized anxiety disorder (depending on country approval)
• Requires medical supervision and dose adjustment

 Varningar och försiktighetsåtgärder

• May cause drowsiness, dizziness, and reduced coordination
• Risk of dependence and withdrawal symptoms if stopped suddenly
• Can cause weight gain and fluid retention
• May impair ability to drive or operate machinery
• Use caution when combined with alcohol or sedatives

 Why Lyrica Is Used

Lyrica is widely used for nerve pain and neuropathic conditions, where traditional painkillers are often ineffective. It is also valuable as an adjunct therapy for seizures and certain anxiety disorders, providing calming effects on overactive nerve signaling.