Vitamin K1 (Phytomenadione)

Essential for blood clotting. Most infants are born with low levels of Vitamin K.

Dosage by Body Weight

Standard practice is a single 1 mg IM injection at birth. Oral doses are also used in some regions.

  1. Body Weight
    Newborns
    Dose
    1 mg
    Frequency
    Single dose (IM) at birth
    Tracking Notes
    Crucial for preventing brain bleeds in newborns.

Formulation

InjectionTablet

Purpose

Prevention and treatment of Vitamin K deficiency bleeding (VKDB) in newborns.

Generic Name

Phytomenadione

Branded Drug Names

Vitamin K1 (Phytomenadione) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Safety Advice

Alcohol

CAUTION

Vitamin K1 (Phytomenadione): Alcohol may worsen dehydration, stomach upset, or interfere with nutritional recovery. Avoid or limit alcohol.

Pregnancy

SAFE IF PRESCRIBED

Vitamin K1 (Phytomenadione): Generally safe in pregnancy when used at recommended doses or as prescribed. Avoid excessive supplementation.

Breast Feeding

SAFE

Vitamin K1 (Phytomenadione): Generally compatible with breastfeeding when used at recommended doses. Ask a healthcare provider before high-dose use.

Driving

SAFE

Vitamin K1 (Phytomenadione): Usually does not affect driving. Avoid driving only if you feel unwell, dizzy, or weak from the underlying condition.

Liver

SAFE IF PRESCRIBED

Vitamin K1 (Phytomenadione): Usually safe at recommended doses, but high-dose or fat-soluble vitamin use should be medically supervised in liver disease.

Kidney

CAUTION

Vitamin K1 (Phytomenadione): Kidney disease may require avoiding or adjusting minerals and electrolytes such as potassium, magnesium, calcium, or phosphate.

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.