Treatment

Eye Medicine and Vitamin K Injection for Newborns

Choose a preferred language

Newborn babies routinely get eye medicine and a vitamin K shot (injection) soon after birth. Both prevent serious conditions.


Why do newborns get eye medicine?

Antibiotic eye drops or ointment are placed in a newborn's eyes after birth. This is to protect babies from getting bacterial eye infections that can occur during birth. Untreated, these infections can cause serious problems including blindness. The antibiotic erythromycin is used most often.

The ointment or drops may make a baby's eyes look cloudy or moist around the eyelids. In rare cases, some newborns' eyes may become red or swollen. This is short-term. The medicine shouldn't be washed or cleaned out of the eyes.


Why do newborns get vitamin K injections?

Vitamin K is important to blood clotting. Newborn babies normally have low levels of this vitamin until a few days after birth. The injection prevents vitamin K deficiency bleeding (hemorrhagic disease of the newborn). Most babies get an injection of vitamin K in the upper thigh. This may be briefly painful to the baby, but it doesn’t seem to cause babies any pain afterward. Without the vitamin K injection, babies are about 80 times more likely to have vitamin K deficiency bleeding. This bleeding can lead to death or serious long-term disability.

If you have concerns about either of these treatments, talk with your baby's healthcare provider.

Featured in

Online Medical Reviewer: Mahammad Juber MD

Online Medical Reviewer: Stacey Wojcik MBA BSN RN

Online Medical Reviewer: Tracy C. Garrett RNC-NIC BSN

Date Last Reviewed: 08/01/2023

© 2000-2025 The StayWell Company, LLC. All rights reserved. This information is not intended as a substitute for professional medical care. Always follow your healthcare professional's instructions.
doctor icon

Find the right provider to meet your needs

From primary care to specialty services and more.

Find a Doctor
appointment clock icon

Call for an Appointment

Offering personalized care at more than 20 clinics across three cities and two states.

Call Now
Related Articles
Read article
Digestive Health
Cecostomy for Children

Cecostomy is surgery to clear a child's bowels of feces when other treatment has not worked. It is used for children with fecal incontinence caused by major health problems.

Read article
Wellness
Separation Anxiety

Separation anxiety usually begins around 6 months of age. Babies may suddenly be afraid of familiar people, such as babysitters or grandparents.

Read article
Eye Care
Chemical Burns of the Eye in Children

Chemical burns happen when a chemical gets into your child’s eye. Read on for details about this emergency situation.

Read article
Wellness
When Your Child Has Metatarsus Adductus (MTA)

Your child was born with metatarsus adductus (MTA). This is a foot deformity (problem with the shape of the foot). The front part of the foot (called the forefoot) is hooked inward. The back part of the foot and ankle are normal.