Skip to content
WebMD: Better information. Better health.
 
Other search tools:Symptoms|Doctors|Medical Dictionary

Children's Vaccines Health Center

Font Size
A
A
A

Immunizations - When to Call a Doctor

Call 911 or other emergency services if you or your child develops any of the following symptoms:

  • An allergic reaction, such as difficulty breathing, wheezing, hives, hoarseness, paleness, weakness, a fast heart rate, or dizziness.
  • Behavior changes, such as passing out (losing consciousness), acting confused, being very sleepy or hard to wake up, or not responding to being touched or talked to.
  • A seizure.

Call your doctor if:

Recommended Related to Children's Vaccines

Understanding Meningitis -- Symptoms

While meningitis is rare, it's a serious and potentially life-threatening disease. So it's a good idea to know typical meningitis symptoms. The most common are:  Stiff neck, sometimes so stiff that it's difficult to touch the chin to the chest Headache, sometimes severe High fever Nausea or vomiting Rash. The rash often begins looking like pinpricks and then becomes reddish or purple. While most rashes blanch -- or turn white -- when you press...

Read the Understanding Meningitis -- Symptoms article > >

  • Redness and swelling at the site of the shot (injection) last longer than 48 hours.
  • A fever lasts longer than 48 hours after receiving a shot.
  • Any unusual reaction occurs.

If a fever develops after an immunization, see one of the following topics to find out if you need to call your doctor:

Talk with your doctor about whether you need special immunizations because you:

  • Are in close contact with people who have an infectious disease.
  • Have planned international travel, especially to developing countries.
  • Live with or visit a pregnant woman or baby.
  • Live with someone who has an impaired immune system.

WebMD Medical Reference from Healthwise

Last Updated: February 26, 2010
This information is not intended to replace the advice of a doctor. Healthwise disclaims any liability for the decisions you make based on this information.
Next Article:

Today in Children’s Vaccines

Vaccine Schedule Are Your Childs Shots Up To Date
Article
Child getting a vaccine
Article
 
child with fever
Article
Syringes and graph illustration
Tool
 

What To Know About The HPV Vaccine
Article
24 Kid Illnesses Parents Should Know
Slideshow
 
Nausea and Vomiting Remedies Slideshow
Article
Managing Immunization Schedules For Kids
Video
 

Doctor administering vaccine to toddler
Video
gloved hand holding syringe
Article
 
infant receiving injection
Tool
Phototake Child Cheeks Fifth Disease
Slideshow
 

WebMD Special Sections