Fever in the baby after vaccination

Fever in the baby after vaccination


The Robert Koch Institute’s permanent vaccination committee recommends a total of six vaccinations for each baby’s first year.

The vaccinations consist of a six-fold vaccine against diphtheria, tetanus, whooping cough, polio, the causative agent of meningitis and hepatitis B and the vaccines against peumococci and rotaviruses.

In this way, immunity to pathogens is achieved, which could particularly harm the child in its first months of life. The frequency of vaccinations decreases with age. The general rule is that the vaccines are very well tolerated and do not cause long-term damage.

Physical reactions can occur especially after multiple vaccinations or live vaccines. Which includes Fever, redness and swelling such as Pain at the injection site.
The side effects usually subside after a few days. Fever is often seen in association with pneumococcal vaccination. Prophylactic administration of suppositories with the active ingredient paracetamol can prevent the fever.

Read more about: live vaccination


After vaccination with the five- or six-fold vaccine and simultaneous vaccination against pneumococci, an increased body temperature occurs in 20 to 30 percent of the cases. The fever can reach a temperature of up to 39 ° C.

In some children, the temperature persists for a few days before it drops back to normal.

The fever represents a physiological one healthy physical, reaction of the body.

A vaccine is said to cause immunity to a particular pathogen. For this purpose, a small, harmless amount of a so-called antigen is supplied to the body.

The body’s natural response is to activate the immune system and its cells. Specific antibodies are formed that protect against infections with the pathogen. In some cases, this can provoke mild symptoms of the disease without an actual infection. A possible symptom is fever.

Test fever in the baby after vaccination

Your child has had a vaccination suddenly get a fever and don’t know if you should see a doctor?
Answer to this 8 short questions and find out whether your child is at increased risk of a complicated course of fever after vaccination.
Here it goes directly to Test fever in the baby after vaccination

When does the fever start after vaccination?

So-called vaccinations occur in many children Vaccine Reactions on. This includes mild fever, which is usually after 6-8 hours starts. It can take up to three days for the fever to subside. This reaction of the body is not a cause for concern, it just shows that the immune system is activated and the body "processes" the vaccination..

In the case of live vaccines, the reaction can also occur later, between the 7th and 14th day after vaccination, and corresponds to the natural one incubation period of the pathogen. High fever above 39 ° C only occurs in less than 2% of the cases with the vaccines used today.

More information can be found here: Side effects from vaccinations in the baby

Other accompanying symptoms

In addition to fever, there are often local reactions at the injection site. These can take the form of Redness, swelling and pain occur. Symptoms such as body aches, loss of appetite and general malaise can also accompany the fever. After live vaccinations, you can also between the 7th and 14th day after vaccination mild rashes occur.

There are more serious side effects from vaccinations anaphylactic reactions, so allergies to components of the vaccine. In this case, the reaction usually occurs within a few minutes and almost always within 30-60 minutes. An allergy can be manifested by strong local reactions or, in the worst case, by a circulatory collapse (anaphylactic shock). In this case, further vaccinations with the same vaccine should be avoided and a doctor consulted.

The fever is contagious after vaccination?

Fever in response to vaccination not infectious. Even rashes that indicate a vaccine disease, i.e. a weakened form of the actual disease, are not contagious, since the pathogens were only administered in a weakened form.

Nevertheless, for example the varicella (chickenpox) – Vaccination advised pregnant women, children with Impfwindpockenausschlag to avoid. However, this is above all a precautionary measure to safely rule out a transmission.

After which vaccinations, fever occurs particularly often?

After a vaccination, the baby’s body gets to know the pathogen and the immune system remembers the typical structures. This process can lead to a somewhat excessive immune system response, which is why some children develop a fever after vaccinations.

With some vaccinations that were carried out earlier, such vaccination reactions were relatively common. Today’s vaccines are all very strictly controlled. With all vaccines, the likelihood of a fever reaction is very low, which is why there is hardly any risk of certain vaccines.

at inactivated vaccines, in which only certain parts of the pathogen are administered, the baby may become feverish within the first three days.

at live vaccines The pathogen must first multiply in the body before there is a reaction with a possible fever. This takes five to twelve days.

The smallpox vaccine and the tuberculosis vaccine are today no longer in the recommendations to find. These have led to vaccine reactions with fever much more often.

The likelihood of fever depends less on a particular drug than on the individual. Some babies are more prone to febrile reactions. Immunocompromised babies should not be given live vaccines as they are more likely to have a fever and other complications.

Test fever in the baby after vaccination

Your child has had a vaccination suddenly get a fever and don’t know if you should see a doctor?
Answer to this 8 short questions and find out whether your child is at increased risk of a complicated course of fever after vaccination.
Here it goes directly to Test fever in the baby after vaccination

Fever in the baby after MMR vaccination

The Mumps, measles and rubella vaccination is a triple live vaccination, which means that weakened, live viruses are vaccinated. It is recommended at the age of 11-14 months. The vaccination is well tolerated, in about 5% of those vaccinated there are slight reactions such as swelling and redness at the injection site and a slight increase in temperature after the vaccination. Rarely, infants can become one febrile seizure come, but usually has no consequences.

More information can be found here: MMR vaccination

Fever in the baby after a 6-fold vaccination

The 6-fold vaccination is a combination vaccination against diphtheria, tetanus, Hepatitis B, whooping cough (pertussis), poliomyelitis (poliomyelitis) and Heamophilus influenzae b. All six active substances are dead vaccines, which is why there are usually fewer side effects compared to live vaccines. Within three days of vaccination, there may be mild vaccination reactions such as redness and swelling at the injection site and increased temperatures.

Can be vaccinated despite fever?

If there is one acute illness requiring treatment or fever, may according to the guidelines of STIKO (Permanent vaccination committee) not to be vaccinated as there is a absolute contraindication is. The vaccination should be in this case two weeks after full recovery be made up.

Does the child have a so-called banal infection, even with subfebrile temperatures (Temperatures below 38.5 ° C), there are no contraindications to vaccination, so the child can be vaccinated. This should be clarified by a doctor before every planned vaccination.

With a few vaccinations, the so-called Post-exposure prophylaxis after contact with a pathogen in the unvaccinated, a vaccination is possible despite fever to prevent or alleviate the disease.

What should you do??

The temperature measurement in children under three years of age is carried out with the help of a clinical thermometer which is inserted into the buttocks. In this way, the body temperature can be determined as precisely as possible.

If a febrile reaction occurs after vaccination, various measures to combat symptoms can be taken. The ambient temperature should be slightly below the normal room temperature of 21 ° C lie. Thin linen cloths or a light romper suit are sufficient for covering.

A adequate hydration is particularly important in the context of increased body temperature. Depending on the age of the baby / child, this can take the form of Breast milk, broth, tea or water be fed.

Are a proven home remedy Wadenwickel. Two cloths soaked in lukewarm water are loosely wrapped around the child’s calves and remain there for about 10 minutes. Body temperature drops because body heat is given off to the cooler towels. The process can be used several times.

On lukewarm bath of the child with subsequent Air drying the skin lowers the fever according to a similar principle. The cold that arises during evaporation causes the fever to subside.

A medication to lower fever in babies and young children is paracetamol. It can take the form of Suppositories or juice administered become.

Read more on the topic Fever baby what to do?

Test fever in the baby after vaccination

Your child has had a vaccination suddenly get a fever and don’t know if you should see a doctor?
Answer to this 8 short questions and find out whether your child is at increased risk of a complicated course of fever after vaccination.
Here it goes directly to Test fever in the baby after vaccination

From when do you give a suppository?

Fever can occur as a natural response of the body to vaccination and should not be suppressed with medication too soon.

In an infant, one speaks of fever when the body temperature rises above 38.3 ° Celsius. But the temperature increase alone is not an indication for the administration of antipyretic suppositories.
The behavior of the baby is much more important than the number indicated by the clinical thermometer.
In many cases, simple home remedies help – more details under "what should you do?“- in the treatment of the symptoms of the disease.
If, on the other hand, the baby shows clear malaise, loss of appetite and cannot sleep, the administration of paracetamol in the form of suppositories or juice can be considered.

The active ingredient paracetamol belongs to the group of non-opioid analgesics.
In addition to the antipyretic effect, pain is relieved. Paracetamol is available in low, weight-adjusted doses for infants and children.

After the pneumococcal vaccination, a fever reaction up to 39 ° Celsius can be observed in about a third of the cases.
To prevent the vaccination reaction, the first suppository can be given immediately after vaccination. Each additional suppository is given preventively every six hours. More than three suppositories on the same day should not be given.

If the increase in body temperature on vaccinations is already known, the child can be given a suppository immediately before the next upcoming vaccination.
This counteracts the appearance of fever.

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Paracetamol in fever after vaccination

Paracetamol works soothing and antipyretic. Therefore, it is a suitable remedy for fever after vaccination, which should only be given at high temperatures and long-lasting fever.

Paracetamol is one of the active substances that can already be administered to infants. From a weight of 3kg, it can be administered regardless of age. Paracetamol is available in different forms of administration – Tablets, suppositories and juice are available in different dosages. Babies are particularly good suppository.

However, paracetamol should not be administered prophylactically before vaccinations, as it is suspected to weaken the immune response. The drug should only be given if a fever reaction actually occurs.

More information can be found here: paracetamol

Homeopathy for fever

A vaccine reaction usually disappears within a few days without outside intervention. Fever can also be reduced with old home remedies such as the calf wrap. Homeopaths recommend babies with fever and thirst for vaccination Acontium and in babies with a fever without thirst belladonna.

It is recommended wait to see, whether a reaction occurs because the homeopathic remedies should not be preventive. If the symptoms appear, three globules can be given once and the effect should begin quickly.

If you are more interested in this topic, read our next article at: Homeopathy for fever

How long does the fever last??

The Fever as a vaccine reaction usually occurs with a latency of six hours after vaccination and sounds like about three days off again. This is a natural response of the immune system to the vaccine.
If, on the other hand, the temperature continues to rise despite antipyretic measures or if the infant shows abnormal behavior, a doctor should be consulted.

Here you will find further information on the subject Fever after vaccination

When should you go to the doctor??

A normal vaccination reaction of the child’s body can consist of the local reaction at the injection site and an increase in body temperature up to 39 ° Celsius. Kick one next to it further temperature increase such as cramps and or Vomit a doctor should be consulted urgently.

Other warning signals are noticeable changes in behavior of the toddler. Which includes:

  • constant whimpering and crying
  • apathy
  • physical weakness
  • reduced drinking behavior

The duration of the fever can be up to after a vaccination three days be. If the fever persists, a visit to the doctor is advised.

The general rule is that body temperature changes in the course of early childhood development. Up to an age of three months should start from a temperature increase over 37.8 °Celsius to see a doctor.

A temperature of more than 38.2 ° Celsius may require a doctor’s visit in a toddler between three and six months. In older children, fever is gone 39.2 ° Celsius Reason for a visit to the doctor.

An unusually rapid rise in body temperature is also alarming.

Can you go out with the baby who has a fever after vaccination?

Fresh air is in both fever after a vaccination and other diseases in infancy not harmful. Babies with a fever should be dressed according to the season and should not be wrapped up too warm.

A rest for the baby just means that there should be no overexertion. A walk is completely harmless. Cool air can even help lower the fever.

A baby must get a fever as a sign that the vaccination is working?

Vaccine reactions have become significantly less common with the vaccines approved today. Just about one to ten percent of the vaccinated children develop a fever after vaccination. This does not mean that the vaccination did not work, but that the body gets to know the pathogen without a strong reaction.

The myth from the necessary vaccination reaction comes from the smallpox vaccination, in which the children previously had to develop a smallpox scar so that the vaccination worked safely.

Test fever in the baby after vaccination

Your child has had a vaccination suddenly get a fever and don’t know if you should see a doctor?
Answer to this 8 short questions and find out whether your child is at increased risk of a complicated course of fever after vaccination.
Here it goes directly to Test fever in the baby after vaccination

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