Some common causes of fever in children include:
- Common cold
- Flu
- Ear infection
- Strep throat
- Urinary tract infection
- Gastroenteritis
Symptoms that may accompany a fever in a child include:
- Cough
- Runny nose
- Sore throat
- Headache
- Nausea
- Vomiting
- Diarrhea
It is important to monitor a child’s temperature regularly and provide appropriate treatment to alleviate discomfort. Some ways to help reduce fever in children include:
- Encouraging rest
- Ensuring they are well hydrated
- Using fever-reducing medications such as acetaminophen or ibuprofen
- Applying cool compresses to the forehead or neck
If a child’s fever is accompanied by severe symptoms such as difficulty breathing, persistent vomiting, or rash, it is important to seek medical attention immediately. Trust your instincts as a parent and always prioritize your child’s health and well-being.
Choosing the Right Temperature Measurement Method
The most suitable method depends on the child’s age. Accuracy in measurement is crucial. Use the following chart to determine the most appropriate method to use:
| Preferred Method Based on Age | Age Group |
|---|
| From birth to 2 years | The most accurate method is: Taking the temperature rectally Alternatively: Under the arm |
| Between 2 and 5 years of age | The most accurate method is: Taking the temperature rectally Alternatively: In the ear or under the arm |
| For children older than 5 years | The most accurate method is: Taking the temperature orally Alternatively: In the ear or under the arm |
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- Choose a digital thermometer over a mercury one for safety and speed.
- Separate thermometers should be used for rectal and oral temperature measurements.
- While convenient, a non-contact infrared thermometer may not always provide accurate results.
- Avoid using fever strips as they are generally unreliable.
- Checking skin temperature by touch is not a dependable method for detecting fever.
- It is important to clean and disinfect the thermometer after each use to prevent the spread of germs.
- Always wait for at least 30 minutes after eating or drinking hot or cold liquids before taking temperature readings orally.
For precise temperature readings, always ensure that you are using the correct method and closely follow the provided instructions.
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Follow these recommendations when using different methods of temperature measurement:
- For young children, the rectal method is the most accurate.
- Avoid using the oral method for children under 5 years of age.
- Although convenient, the armpit method is less accurate than the rectal method.
- The ear method can provide quick results but may not always be reliable.
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Normal body temperature ranges differ based on the method of measurement. Any temperature reading above the normal range indicates a fever.
| Technique | Usual temperature interval |
|---|---|
| Temperature in Rectum | 36.6°C to 37.9°C (97.9°F to 100.2°F) |
| Temperature in Mouth | 35.5°C to 37.5°C (95.9°F to 99.5°F) |
| Temperature in Armpit | 36.5°C to 37.5°C (97.8°F to 99.5°F) |
| Temperature in Ear | 35.8°C to 37.9°C (96.4°F to 100.2°F) |
The level of fever is not necessarily an indication of the severity of the sickness.
It is important to note that body temperature can also be influenced by factors such as age, time of day, and physical activity. In infants and young children, a fever may indicate a more serious infection, while in adults, it is usually a sign that the body is fighting off an infection. It is recommended to seek medical advice if a fever persists for more than a few days or is accompanied by other concerning symptoms.
Managing a Child’s Fever
- Ensure your child remains comfortable and properly hydrated.
- Avoid excessive bundling up or complete removal of clothing.
Treating Fever with Medications

While medications can help reduce fever and discomfort, they do not address the underlying cause of the fever.
Always follow the recommended dosage based on your child’s weight. Consult a doctor before giving ibuprofen to infants under 6 months.
Avoid using aspirin to treat fever in children due to the potential serious side effects.
Hypothermia is a dangerous condition resulting from a low body temperature below 95°F (35°C).
Average Normal Body Temperature
- The average normal body temperature is 98.6°F (37°C).
- Normal body temperature can vary from 97°F (36.1°C) to 99°F (37.2°C).
- A body temperature of 96.6°F (35.9°C) is considered low but not necessarily harmful.
Causes of Hypothermia
Hypothermia is mainly caused by exposure to cold conditions, such as cold air or water.
Factors leading to hypothermia include inadequate clothing and prolonged exposure to cold environments.
Symptoms of Hypothermia
- Shivering
- Difficulty in speaking clearly
- Numbness and impaired ability to perform tasks
- Slow breathing
- Weakened pulse
- Awkward movements
- Lack of interest or concern (apathy)
- Feeling drowsy or sleepy
- Confusion
- Temporary memory loss
- Stiff muscles
- The body feels extremely cold to the touch
- Bright red, cold skin (in infants)
What things put you at a risk of low body temperature?
Various factors such as exposure to cold, age, and individual tolerance levels determine how the body reacts to the environment. Factors increasing the risk of hypothermia include:
- Energy levels affecting tolerance to cold temperatures.
- Aging decreasing tolerance to low temperatures.
- Children and infants losing body heat more quickly.
- Alcohol and drugs impacting heat regulation.
- Medical conditions like hypothyroidism.
- Inadequate nutrition and eating disorders.
- Alcohol and drugs affecting decision-making abilities.
- Certain medications such as antidepressants and painkillers.
SLIDESHOW
What should I do if my body temperature is too low (hypothermia)?
If encountering hypothermia, follow these first-aid tips before seeking medical help:
- Avoid massaging the body.
- Move to a warmer environment.
- Remove wet clothes and cover with blankets.
- Lie on a warm surface.
- Offer warm, sweet fluids.
- Apply warm, dry compresses to specific areas.
- Avoid direct application of heat.
- Administer CPR if necessary.
How can you prevent hypothermia?
Prior to exposure to cold temperatures, remember the COLD acronym (Cover, Overexertion, Layers, Dry) to prevent hypothermia. Recommendations for both yourself and children include:
- Ensure protective coverings, especially for the head and neck.
- Choose mittens instead of gloves.
- Avoid activities that lead to excessive sweating.
- Wear layers, including wool or silk clothing.
- Make sure clothing dries quickly when wet.
- Select appropriate boots and mittens.
Health News
What body temperature is considered a fever?
A fever indicates an elevated body temperature, requiring attention if it persists. Normal temperature levels vary among individuals. A fever above 102°F can be problematic.
- Fever in adults: >100.4°F
- Fever in children: >100.4-99.5°F
When should one visit a doctor for the treatment of a fever?
Fever levels between 100.4-102°F are categorized as low-grade and might not need immediate treatment. However, specific conditions like age-related concerns or confusion require medical assessment.
- Seek medical evaluation if experiencing neck stiffness or confusion.
- Immediate help is necessary for fever above 105°F.
Other significant symptoms and prolonged durations may necessitate medical intervention.
What causes a fever?
Fever is a sign of the body’s immune response, typically triggered by infection or stress. Common causes include infections, illnesses, or stressors that activate immune reactions.
What is the best way to measure a fever?
Accurate measurement of body temperature is essential using thermometers. Various methods like oral, rectal, or axillary measurements are available for precise temperature readings.
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For more information, visit:
- Body temperature norms: medlineplus.gov
- Hypothermia: mayoclinic.org
- Prevent Hypothermia & Frostbite: cdc.gov
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Low body temperature in babies (hypothermia) requires medical assessment. Potential illnesses or exposure to cold necessitate urgent attention.
- by Medway Hospitals
- Updated: 24 January, 2025
- Blog
Parents should carefully monitor their baby’s temperature for enhanced care and safety.
Causes of Low Temperature in Babies
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Several factors contribute to low body temperature in babies, requiring prompt care and attention.
- Appropriate clothing in cold conditions is essential.
- Infections: Viral or bacterial infections can cause a drop in a baby’s temperature by disrupting bodily functions.
- Hypoglycemia (Low Blood Sugar): Low blood sugar levels can result in low body temperature, especially in premature or feeding-challenged babies.
- Premature Birth: Premature babies are more susceptible to low body temperature due to their underdeveloped bodies and lower body fat.
Early identification of the causes of low temperature helps to prevent complications and expedite recovery.
Accompanying Symptoms and Complications
When a baby’s temperature drops, watch for additional signs of a more serious issue, especially after a fever.
- Shivering or Trembling: Shivering may indicate the body struggling to maintain normal temperature.
- Lethargy or Difficulty Feeding: Babies with low temperature may appear tired or uninterested in feeding.
- Breathing Issues: Slow or labored breathing could be a result of the body conserving energy.
- Pale or Cool Skin: Cold skin may indicate poor circulation due to low temperature.
If a baby shows low temperature along with these symptoms, seek immediate medical assistance.
Ideal Baby Temperatures
A baby’s normal temperature ranges from 36.5°C to 37.5°C. Any temperature below 36.5°C should be addressed promptly.
- Signs of Low Temperature: The baby’s body may feel cold, and they may seem lethargic or less active.
- Signs of High Temperature: Fever in babies typically exceeds 38°C and may signal an infection or another condition.
Regular temperature monitoring ensures the baby stays within a safe range.
Treatments
To safely raise a baby’s temperature:
- Dress the Baby in Warm Layers: Add extra layers of clothing, starting with a onesie and blankets.
- Use a Heating Pad or Warm Water Bottle: Place a warm water bottle near the baby, avoiding direct contact with the skin.
- Skin-to-Skin Contact: Hold the baby close in a skin-to-skin embrace to transfer body heat.
- Seek Medical Care: If the temperature does not improve, consult a pediatrician for further assessment.
Quick action helps prevent serious health issues like hypothermia.
Prevention of Low Temperature in Babies
To prevent a baby from experiencing low body temperature:
- Dress Your Baby Appropriately: Dress according to the weather to avoid overheating or chilling.
- Maintain a Comfortable Room Temperature: Keep the room temperature between 20-22°C.
- Avoid Drafts: Shield the baby from cold drafts to prevent sudden drops in temperature.
- Regularly Monitor Baby’s Temperature: Use a thermometer frequently to check for discomfort or changes in behavior.
Following these steps can help prevent low temperature and keep the baby comfortable.
When to See a Doctor
If a baby’s temperature remains consistently low or is accompanied by worrisome symptoms, seek immediate medical attention.
- Temperature Below 36.0°C: Immediate action is crucial to prevent hypothermia.
- Unresponsiveness or Difficulty Waking: Indicates poor regulation of body temperature.
- Breathing Difficulties: Seek medical help if the baby is struggling to breathe.
- Other Symptoms: Signs like dehydration or excessive vomiting may point to a serious issue.
Prompt medical attention can prevent complications from symptoms of low temperature.
Conclusion
Understanding the reasons, symptoms, and treatments for low body temperature in babies can help prevent health issues.
Regularly monitor your baby’s temperature and act promptly if you notice any discomfort or changes in temperature.
For expert guidance and care for your baby’s health, contact Medway Hospital.