Diarrhoea 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

Alcoholic liver disease

Alcohol-related liver disease (ARLD) refers to liver damage caused by alcohol misuse.


Symptoms of this condition may include:

  • Feeling sick or nausea
  • Loss of appetite
  • Diarrhoea
  • Unusually tired
  • Memory loss

Our Health A-Z contains more information on Alcoholic liver disease.

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

Crohn's disease

Crohn’s disease is a long-term condition that causes inflammation of the lining of the digestive system.


Symptoms of this condition may include:

  • Diarrhoea
  • Abdominal pain
  • Unusually tired
  • Stomach cramps
  • Change in bowel habit

Our Health A-Z contains more information on Crohn's disease.

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

Gluten Intolerance

Coeliac disease is a common digestive condition where the small intestine becomes inflamed and unable to absorb nutrients.


Symptoms of this condition may include:

  • Diarrhoea
  • Bloated stomach
  • Unusually tired
  • Continuous, unexplained weight loss
  • Passing excessive wind

Our Health A-Z contains more information on Gluten Intolerance.

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

Our Health A-Z contains more information on Malaria.

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

Our Health A-Z contains more information on Typhoid fever.

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

Ulcerative colitis

Ulcerative colitis is a long-term (chronic) condition affecting the colon.


Symptoms of this condition may include:

  • Abdominal pain
  • Diarrhoea
  • Bloody diarrhoea
  • Unable to completely empty bowels
  • Mucus in stool or poo

Our Health A-Z contains more information on Ulcerative colitis.

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