
Much of this information is from the CDC. Check their website at www.cdc.gov for more information
Influenza is dangerous for children
Flu illness is more dangerous than the common cold for children. Each year, millions of children get sick with seasonal flu; thousands of children are hospitalized, and some children die from flu. Children commonly need medical care because of flu, especially children younger than 5 years old.
- Complications from flu among children in this age group can include:
- Pneumonia: an illness where the lungs get infected and inflamed
- Dehydration: when a child’s body loses too much water and salts, often because fluid losses are greater than from fluid intake)
- Worsening of long-term medical problems like heart disease or asthma
- Brain dysfunction such as encephalopathy
- Sinus problems and ear infections
- In rare cases, flu complications can lead to death.
- Flu seasons vary in severity, however every year children are at risk
- CDC estimates that since 2010, flu-related hospitalizations among children younger than 5 years old have ranged from 7,000 to 26,000 in the United States.
- While relatively rare, some children die from flu each year. Since 2004-2005, flu-related deaths in children reported to CDC during regular flu seasons have ranged from 37 to 188 deaths. (During the 2009 H1N1 pandemic, 358 pediatric flu-related deaths were reported to CDC from April 2009 to September 2010.) It is noteworthy that among reported pediatric deaths, about 80% of those children were not fully vaccinated. Also of note, even though individual flu deaths in children must be reported to CDC, it is likely that not all deaths are captured and that the number of actual deaths is higher. CDC has developed statistical models that account for the underreporting of flu-related deaths in children to estimate the actual number of deaths. During 2017-2018, for example, 188 deaths in children were reported to CDC but statistical modeling suggests approximately 600 deaths may have occurred.
Vaccination is the best protection against flu
The CDC states the best way to prevent flu is with a flu vaccine. CDC recommends that everyone 6 months and older get a seasonal flu vaccine each year by the end of October. However, as long as flu viruses are circulating, vaccination should continue throughout flu season, even in January or later. Keep in mind that vaccination is especially important for certain people who are high risk or who are in close contact with high risk persons. This includes children at high risk of developing complications from flu illness, and adults who are close contacts of those children.
Flu vaccines are updated each season as needed to protect against the influenza viruses that research indicates will be most common during the upcoming season. This season’s vaccine has been updated from last season’s to better match circulating viruses.
Types of flu vaccines for children
During the current flu season, CDC recommends annual influenza vaccination for everyone 6 months and older with any licensed, age-appropriate flu vaccine.
- Injectable influenza vaccine (IIV) is given as an injection (with a needle) and is approved for use in people 6 months and older.
- Live inactivated influenza vaccine (LAIV) is given as a nasal spray and is approved for use in people 2 through 49 years old. However, there is a precaution against the use of nasal spray flu vaccine (LAIV) in people with certain underlying medical conditions. Your child’s health care provider will know which vaccines are right for your child.
When Should Children get a Flu Vaccine
Children should be vaccinated every flu season for the best protection against flu. For most children, it is good practice to get them vaccinated by the end of October. However, getting vaccinated later can still be protective, as long as flu viruses are circulating. While seasonal flu outbreaks can happen as early as October, during most seasons flu activity peaks between December and February. Since it takes about two weeks after vaccination for the body to develop antibodies against flu virus infection, it is best that people get vaccinated so they are protected before influenza begins spreading in their community. Some children will need two doses of flu vaccine. Those children should get the first dose as early in the season as possible.
Special vaccination instructions for children aged 6 months through 8 years old
- Some children 6 months to 8 years old require two doses of flu vaccine for adequate protection from flu. Children in this age group getting vaccinated for the first time, and those who have only previously gotten one dose of vaccine, should get two doses of vaccine this season—spaced at least 4 weeks apart. Your child’s health care provider can tell you if your child needs two doses.
- If your child needs the two doses, begin the process early. This will ensure that your child is protected before flu starts circulating in your community.
- Be sure to get your child a second dose if they need one. It usually takes about two weeks after the second dose for protection against flu to begin.
In addition to getting a flu vaccine, children and caregivers of young children should take the same everyday preventive actions CDC recommends for everyone, including avoiding people who are sick, washing hands often, and covering coughs..
What are the emergency warning signs of flu sickness?
In children
- Fast breathing or trouble breathing
- Bluish skin color
- Not drinking enough fluids
- Not waking up or not interacting
- Being so irritable that the child does not want to be held
- Flu-like symptoms improve but then return with fever and worse cough
- Fever with a rash
In addition to the signs above, get medical help right away for any infant who has any of these signs:
- Being unable to eat
- Has trouble breathing
- Has no tears when crying
- Significantly fewer wet diapers than normal
In adults
- Difficulty breathing or shortness of breath
- Pain or pressure in the chest or abdomen
- Sudden dizziness
- Confusion
- Severe or persistent vomiting
- Flu-like symptoms that improve but then return with fever and worse cough
What should I do if I get sick?
Most people with the flu have mild illness and do not need medical care or antiviral drugs. If you get sick with flu symptoms, in most cases, you should stay home and avoid contact with other people except to get medical care.
If, however, you have symptoms of flu and are in a high risk group, or are very sick or worried about your illness, contact your health care provider (doctor, physician’s assistant, etc.).
Certain people are at high risk of serious flu-related complications (including young children, people 65 and older, pregnant women and people with certain medical conditions) and this is true both for seasonal flu and novel flu virus infections. If you are in a high risk group and develop flu symptoms, it’s best for you to contact your doctor. Remind them about your high risk status for flu.
Health care providers will determine whether influenza testing and treatment are needed. Your doctor may prescribe antiviral drugs that can treat the flu. These drugs work better for treatment the sooner they are started.
Do I need to go the emergency room if I am only a little sick?
No. The emergency room should be used for people who are very sick. You should not go to the emergency room if you are only mildly ill.
If you have the emergency warning signs of flu sickness, you should go to the emergency room. If you get sick with flu symptoms and are at high risk of flu complications or you are concerned about your illness, call your health care provider for advice. If you go to the emergency room and you are not sick with the flu, you may catch it from people who do have it.
Emergency Warning Signs of Flu
People experiencing these warning signs should obtain medical care right away.
In children
- Fast breathing or trouble breathing
- Bluish lips or face
- Ribs pulling in with each breath
- Chest pain
- Severe muscle pain (child refuses to walk)
- Dehydration (no urine for 8 hours, dry mouth, no tears when crying)
- Not alert or interacting when awake
- Seizures
- Fever above 104°F
- In children less than 12 weeks, any fever
- Fever or cough that improve but then return or worsen
- Worsening of chronic medical conditions
In adults
- Difficulty breathing or shortness of breath
- Persistent pain or pressure in the chest or abdomen
- Persistent dizziness, confusion, inability to arouse
- Seizures
- Not urinating
- Severe muscle pain
- Severe weakness or unsteadiness
- Fever or cough that improve but then return or worsen
- Worsening of chronic medical conditions
How long should I stay home if I’m sick?
CDC recommends that you stay home for at least 24 hours after your fever is gone except to get medical care or other necessities. Your fever should be gone without the use of a fever-reducing medicine, such as Tylenol®. You should stay home from work, school, travel, shopping, social events, and public gatherings.
What should I do while I’m sick?
Stay away from others as much as possible to keep from infecting them. If you must leave home, for example to get medical care, wear a facemask if you have one, or cover coughs and sneezes with a tissue. Wash your hands often to keep from spreading flu to others.
These lists are not all inclusive. Please consult your medical provider for any other symptom that is severe or concerning. None of this information should replace a medical opinion.