Vitamin K

Disambiguation: See ketamine for street name "vitamin K"

General

• Type:
• Dosage Forms:
• Common Trade Names:

Pediatric Dosing

• Neonatal deficiency (hemorrhagic disease of the newborn): 1mg vitamin K SC for avoidance of anaphylaxis (IV), hematoma (IM). FFP for serious cases.

Special Populations

• Pregnancy Rating:
• Lactation risk:
• Renal Dosing
  • Adult
  • Pediatric
• Hepatic Dosing
  • Adult
  • Pediatric

Contraindications

• Allergy to class/drug

Pharmacology

• Half-life:
• Metabolism:
• Excretion:
• Mechanism of Action: Used by liver for synthesis of some coagulation factors (II,VII,IX,X,C,S). Timing in the synthesis of these factors impacts reversal of elevated INR (~4 hours: F-VII, ~24 hours: F-II). [Various: Lange Clinical. Tintinalli]