Drug details

Cyanokit (hydroxocobalamin for injection)

type of Cyanide Antidotes

Cyanokit (hydroxocobalamin) is a form of vitamin B-12used in an emergency to treat cyanide poisoning. This type of poisoning can occur if you are exposed to smoke from a house or industrial fire, if you swallow or breathe in cyanide, or if you get cyanide on your skin.

This drug may have the following side effects:
  • headache
  • nausea
  • diarrhea
  • vomiting
  • hot flashes,
  • stomach pain
  • dizziness
  • restlessness
  • acne
  •  red coloring of your skin or urine (this may last up to 2 to 5 weeks)
  • skin rash or itching
  • warmth or redness under your skin
  • dry throat
  • trouble swallowing
  • memory problems
  • injection site reactions (pain, swelling, or irritation of your skin), or
  • eye redness or irritation
The following drugs are related to Cyanokit, either as a replacement or used together:
  • Methylene Blue (methylene blue injection)
  • Nithiodote (sodium nitrite injection for intravenous infusion)
  • Nitropress (nitroprusside sodium)