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Difelikefalin

Performance & Endurance

Kappa opioid receptor agonist for uremic itch in dialysis patients.

Key Benefits

  • ✓Treats uremic itch
  • ✓Reduces pruritus in dialysis
  • ✓No CNS opioid effects
  • ✓Improves quality of life
  • ✓Selective peripheral action

Dosing Information

Dosage Range
0.5 mcg/kg
Frequency
Three times weekly during dialysis
Typical Duration
Ongoing

Detailed Protocol

Administered intravenously during each hemodialysis session. Given as bolus injection three times weekly during dialysis. Prescription only for dialysis patients.

About Difelikefalin

Difelikefalin (Korsuva) is a synthetic tetrapeptide that selectively activates peripheral kappa opioid receptors without CNS effects. FDA-approved for moderate-to-severe pruritus (itch) in hemodialysis patients.

Research Notes

FDA-approved in 2021 for uremic pruritus. Unique mechanism targeting peripheral kappa receptors. Significant improvement in itch for dialysis patients.

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Potential Side Effects

  • •Diarrhea
  • •Dizziness
  • •Vomiting
  • •Generally well tolerated
  • •No addiction potential

Always consult with a healthcare professional before starting any peptide therapy.