High temperature and Unusually tired

On this page you can find conditions that could be the cause of these symptoms although it is not a complete list of possible conditions.

Please note that if you have these symptoms, they may be unrelated to any of these conditions listed. If you are concerned about your symptoms then you should see a doctor.

Information written and reviewed by Certified Doctors.

Conditions

Acute myeloid leukaemia

Leukaemia is cancer of the white blood cells.


Symptoms of this condition may include:

  • Excessive sweating at night
  • High temperature
  • Unusually tired
  • Nose bleeding
  • Bloated stomach

More information on Acute myeloid leukaemia is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Chest infection

Pneumonia is swelling (inflammation) of the tissue in one or both lungs.


Symptoms of this condition may include:

  • Cough
  • Shivering or rigors
  • Shortness of breath
  • High temperature
  • Unusually tired

More information on Chest infection is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Chickenpox

Chickenpox is a common illness that mainly affects children and causes an itchy, spotty rash.


Symptoms of this condition may include:

  • Blister of face
  • Blisters on chest, abdomen or back
  • Unusually tired
  • Loss of appetite
  • Itchy rash

More information on Chickenpox is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Chronic Lymphocytic Leukaemia

Leukaemia is cancer of the white blood cells.


Symptoms of this condition may include:

  • Continuous, unexplained weight loss
  • Shortness of breath
  • Unusually tired
  • High temperature
  • Bloated stomach

More information on Chronic Lymphocytic Leukaemia is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Flu

Flu is a common infectious viral illness spread by coughs and sneezes.


Symptoms of this condition may include:

  • High temperature
  • Unusually tired
  • Excessive sneezing
  • Lightheaded or feeling dizzy
  • Runny nose

More information on Flu is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Glandular Fever

Glandular fever is a type of viral infection that mostly affects young adults.


Symptoms of this condition may include:

  • Unusually tired
  • Sore throat
  • Swollen glands in neck
  • High temperature
  • Aching muscles all over body

More information on Glandular Fever is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Malaria

Malaria is a serious tropical disease spread by mosquitoes.


Symptoms of this condition may include:

  • Shivering or rigors
  • Diarrhoea
  • Headache
  • Unusually tired
  • Aching muscles all over body

More information on Malaria is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Tonsillitis

Tonsillitis is inflammation of the tonsils.


Symptoms of this condition may include:

  • Sore throat
  • White spots on tonsils
  • Difficulty speaking
  • Unusually tired
  • High temperature

More information on Tonsillitis is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Typhoid fever

Typhoid fever is a bacterial infection that can spread throughout the body, affecting many organs.


Symptoms of this condition may include:

  • Feeling sick or nausea
  • Abdominal pain
  • Constipation
  • Diarrhoea
  • High temperature

More information on Typhoid fever is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.

Urinary tract infection in children

Urinary tract infections (UTIs) in children are fairly common, but not usually serious.


Symptoms of this condition may include:

  • Unusually tired
  • Feeding less than usual
  • High temperature
  • Feeling irritable
  • Cloudy urine

More information on Urinary tract infection in children is available here.

If you are worried about this condition you can try our free AI Symptom Checker here.