Boy with headache lying on the bed

It’s hot and uncomfortable, but you may be worried about getting a cold. Low grade fever refers to a condition where the temperature is slightly higher that normal fever for a specific period.

Some possible causes are colds, physical changes, and daily life. This article will explain the causes and provide countermeasures to lower low-grade symptoms.

What is a low-grade fever?

1 Definitions and symptoms of low grade fever

Low-grade fever is defined as a body temperature that is between 37.0 and 37.9deg C. This is more than normal fever.

Individual differences can lead to a different normal fever. Children might have a higher average fever than adults. Low body temperatures could be as low as 36 degrees Celsius.

It will depend on your age and the time of the day. For instance, the temperature may rise in the afternoon. A common symptom of a cold is low-grade fever.

viruses are responsible for 90% of colds. Colds usually heal in 7-10 days.

You may be suffering from a hidden illness if you experience a low-grade fever that lasts for days.

* There are many causes of a headache, but only a handful are listed here. Seek medical attention if you have concerns.

There are possible causes for low-grade fever during daily life

1 Intense disturbance of autonomic nervous systems

The function of the autonomic nervous system is to adjust as necessary, including moving the heart, eating and sweating. The autonomic nerves regulate the body’s temperature.

A person complaining of a symptom that cannot be diagnosed by a test can be called autonomic balance.

Stress in the mind or body can cause an autonomic disorder.

Unstable life and changes in the environment can also cause imbalances in the autonomic nerve.

There may be feelings of frustration, anxiety, and malaise. Low-grade fever can be one of the symptoms.

Drug-induced fever (drug fever), can occur with any drug. But antibiotics and anticonvulsants are to be avoided.

Additionally, fever can occur when cells become damaged by drugs that regulate body temperature and anticancer drugs related to cancer.

3 Low Grade Fever due to hormonal changes

[Effects menstrual cycle on high temperature periods]

The basal temperature of women who are menstruating increases due to the progesterone hormone ( luteinizinghormone).

The basal temperature of the body at rest is also known as the body temperature. It is measured after the body has risen in the morning, before it moves.

If the menstrual period lasts 28 days the basal body temperatures is low for the first menstruation (low temperature period) and high for approximately 14 days after the first menstruation. This is more than the low-temperature period.

It will be between 0.3 and 0.5 degrees Celsius higher. When the next period begins, the basal body temperature will return to the lowest temperature period.

Also, the levels of female hormones can change in menopause and puberty. It is possible for symptoms like low-grade fever and insomnia to occur, as well as disruptions in the balance of the autonomic neurones.


The period of time between menopause was called menopause.

The function of the ovaries declines, and female hormone secretion falls. When it’s transmitted to the brain, it causes slight fever, swelling, and burning. It can manifest as subjective symptoms such as heart pounding.

Menopause can bring about changes in the family’s environment like independence, nursing care, retirement age for parents, anxiety over health, old age, and psychologically locked feelings. ..

Social and psychological stress can cause hormonal imbalances that may lead to menopause.


If you have a high temperature period of basal body temperatures that lasts 3 weeks or longer, it’s possible that your are pregnant.

Because the next menstruation doesn’t start, the high temperatures continue. The body temperature drops after the second trimester (5- 7 months).

Major diseases that cause low-grade fever

1 Cold

90% of colds are caused due to viruses. Viruses can also cause inflammation of the throat and nose. There are many symptoms, including runny noses, sneezing and sore throats, fever, headaches, general dullness, coughing, and sputum.

Infections caused by the new coronavirus may also have relatively mild cold-like symptoms such as fever and cough, but strong symptoms such as dyspnea, strong fatigue (malaise), high fever. There are.

* A doctor must diagnose the following conditions.
Seek medical attention immediately if you are concerned about any of the following conditions.

2pulmonary tubeerculosis

It occurs when a Mycobacterium tuberculosis infects your lungs. Low-grade fever, coughing, tan and small amounts of blood cannot be seen by the naked eye for up to 2 weeks are some symptoms.

Although Mycobacterium tuberculosis could spread through coughing, unlike other infectious diseases tuberculosis rarely develops even in people who are infected.

An immune system that is not strong enough, diabetes, kidney damage or aging can cause illness.

Recent outbreaks have often occurred in young adults. It is characterised by the infected being newly infected and becoming ill shortly afterward.

The disease can also be spread to elderly people due to a weakened immune system that develops long after infection.

Appendicitis (appendicitis)

It’s a condition that causes inflammation of appendix attachments at the tip. is also known as appendicitis.

Sudden abdominal pain is common. A fever of 37-38 degrees Celsius can also occur. This can be accompanied by nausea or vomiting. The epigastrium is where most pain begins, and it gradually shifts to the lower right abdomen.

4Chronic lower respiratory tract inflammation (chronic tonsillar inflammation, chronic nasalitis)

Chronic sinusitisis when the cavities around your nose, known as the nasal cavities are infected by viruses and bacteria. It causes inflammation of the mucous membranes, and can become chronic.

You may also be called empyema. It is characterized by a runny nose, headaches, low-grade fever, poor concentration, and sticky eyes.

Chronic tonsillitis is often accompanied by chronic tonsillitis. This can lead to chronic tonsillitis with repeated tonsillitis.

5Chronic for pyelonephritis

It’s a condition in which the bacteria-infected kidneys and renal pelvis (which collects urine from blood filtering) are both infected. It has no symptoms that are subjective and, if not treated, can progress to chronic.

A high fever with chills is common in acute cases. But, when the condition becomes chronic, it causes mild fever, hematuria and turbidity of the urine. It can progress further and cause kidney dysfunction.

Women tend to have a shorter urethrathan men. This makes them more susceptible to bacterial infiltration.

How to manage low-grade fever

1Selfcare at Home

It is possible to live your normal life despite being ill.

Your autonomic nervous system may be out of balance if you exercise, travel, love your hobbies, care for your diet and get a good nights sleep.

[Cool Head and Forehead ]

Use an ice pack to reduce the discomfort of low-grade fever.

You can also relieve the burning sensation by wiping your body with a towel, soaked in lukewarm and squeezed.

[Use over-the-counter medication]

A doctor should be consulted if you still have a low grade fever. But, you can improve general low-grade flu symptoms with over-the–counter medications.

Antipyretic analgesics containing acetaminophen, ibuprofen and other ingredients are effective.

[Seek out a doctor at an institution like a hospital]

A low-grade fever lasting for more than 10 days could indicate serious illness like cancer. Therefore, it is important to see a doctor.

You should prepare to tell a hospital about your fever and other symptoms if you visit them.


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