Phytonadione injection: how to take it safely
Vitamin K1 injection
Reviewed by Pharm. Abeeb Junior
What it is for
Prevents bleeding in newborn babies and treats bleeding from low vitamin K or too much warfarin.
How to take it
It is given by a doctor or nurse, into a vein or muscle. It is not for use at home.
When to take it
Given as a single injection or a short course, as your doctor says.
Take it with
Not applicable.
What to avoid
- Tell your doctor if you have liver problems.
- Tell your doctor if you take warfarin.
Possible side effects
Pain or swelling at the injection site, flushing, taste changes.
Get help if
Rash, wheezing, swelling of the face, chest pain or fainting: tell the doctor or nurse straight away.
This is general information, not personal medical advice. Always follow your doctor's or pharmacist's instructions and read the leaflet that comes with your medicine. Medicines and doses can differ between products and people.