Diarrhea

Abnormally increased frequency (usually defined as three or more) loose or watery bowel movements a day.

Also called: Diarrhea, Diarrhoea, Watery stool.

Not sure what diarrhea might be related to? See the lab tests that healthcare providers may use to investigate diarrhea, and the conditions they help explore.
Explore relevant lab tests
Associations

Conditions associated with diarrhea

The following conditions have been associated with diarrhea in medical literature. This is informational and not a diagnosis.

3-hydroxy-3-methylglutaric aciduria

3-hydroxy-3-methylglutaric aciduria is a medical condition that may be associated with various symptoms and si...

General

Acute adrenal insufficiency

Acute adrenal insufficiency is a medical condition that may be associated with various symptoms and signs....

General

Acute intermittent porphyria

Acute intermittent porphyria is a medical condition that may be associated with various symptoms and signs....

General

Acute liver failure

Acute liver failure is a medical condition that may be associated with various symptoms and signs....

General

Acute radiation syndrome

Acute radiation syndrome is a medical condition that may be associated with various symptoms and signs....

General

Addison disease

Addison disease is a medical condition that may be associated with various symptoms and signs....

General

Adiposis dolorosa

Adiposis dolorosa is a medical condition that may be associated with various symptoms and signs....

General

African trypanosomiasis

African trypanosomiasis is a medical condition that may be associated with various symptoms and signs....

General

Aggressive systemic mastocytosis

Aggressive systemic mastocytosis is a medical condition that may be associated with various symptoms and signs...

General

Aicardi-Goutieres syndrome 7

Any Aicardi-Goutieres syndrome in which the cause of the disease is a mutation in the IFIH1 gene....

General

Alternating hemiplegia of childhood

Alternating hemiplegia of childhood is a medical condition that may be associated with various symptoms and si...

General

American trypanosomiasis

American trypanosomiasis is a medical condition that may be associated with various symptoms and signs....

General

Amoebiasis due to Entamoeba histolytica

Amoebiasis due to Entamoeba histolytica is a medical condition that may be associated with various symptoms an...

General

Arginine vasopressin deficiency

Arginine vasopressin deficiency is a medical condition that may be associated with various symptoms and signs....

General

Argininosuccinic aciduria

Argininosuccinic aciduria is a medical condition that may be associated with various symptoms and signs....

General

Aromatic L-amino acid decarboxylase deficiency

Aromatic L-amino acid decarboxylase deficiency is a medical condition that may be associated with various symp...

General

Autoerythrocyte sensitization syndrome

Autoerythrocyte sensitization syndrome is a medical condition that may be associated with various symptoms and...

General

Avian influenza

Avian influenza is a medical condition that may be associated with various symptoms and signs....

General

Bacterial toxic-shock syndrome

Bacterial toxic-shock syndrome is a medical condition that may be associated with various symptoms and signs....

General

Bartter disease type 1

Bartter disease type 1 is a medical condition that may be associated with various symptoms and signs....

General

Bartter disease type 2

Any Bartter syndrome in which the cause of the disease is a mutation in the KCNJ1 gene....

General

Behçet disease

Behçet disease is a medical condition that may be associated with various symptoms and signs....

General

Beta-ketothiolase deficiency

Beta-ketothiolase deficiency is a medical condition that may be associated with various symptoms and signs....

General

Botulism

Botulism is a medical condition that may be associated with various symptoms and signs....

General

Boutonneuse fever

Boutonneuse fever is a medical condition that may be associated with various symptoms and signs....

General

CAR T cell therapy-associated cytokine release syndrome

CAR T cell therapy-associated cytokine release syndrome is a medical condition that may be associated with var...

General

Carney triad

Carney triad is a medical condition that may be associated with various symptoms and signs....

General

Chikungunya

Chikungunya is a medical condition that may be associated with various symptoms and signs....

General

Cholera

Cholera is a medical condition that may be associated with various symptoms and signs....

General

Chronic graft versus host disease

Chronic graft versus host disease is a medical condition that may be associated with various symptoms and sign...

General

Citrullinemia type II

Citrullinemia type II is a medical condition that may be associated with various symptoms and signs....

General

Classic galactosemia

Classic galactosemia is a medical condition that may be associated with various symptoms and signs....

General

Cockayne syndrome type 1

Cockayne syndrome type 1 is a medical condition that may be associated with various symptoms and signs....

General

Cold agglutinin disease

Cold agglutinin disease is a medical condition that may be associated with various symptoms and signs....

General

Congenital hyperinsulinism due to HNF4A deficiency

Congenital hyperinsulinism due to HNF4A deficiency is a medical condition that may be associated with various ...

General

Congenital sucrase-isomaltase deficiency

Congenital sucrase-isomaltase deficiency is a medical condition that may be associated with various symptoms a...

General

Coproporphyria

Coproporphyria is a medical condition that may be associated with various symptoms and signs....

General

Crimean-Congo hemorrhagic fever

Crimean-Congo hemorrhagic fever is a medical condition that may be associated with various symptoms and signs....

General

Cronkhite-Canada syndrome

Cronkhite-Canada syndrome (CCS) is a rare gastrointestinal (GI) polyposis syndrome characterized by the associ...

General

Cushing syndrome due to ectopic ACTH secretion

Cushing syndrome due to ectopic ACTH secretion is a medical condition that may be associated with various symp...

General

Tests

Tests providers may use to investigate diarrhea

When investigating diarrhea, a healthcare provider may order one or more of the following laboratory tests. Test selection is a clinical decision made by a qualified professional.

C-Reactive Protein (CRP)

Measures inflammation in the body....

Sample: Blood

CBC with Differential

Measures red blood cells, white blood cells, and platelets to help evaluate overall health and detect disorder...

Sample: Blood

Calcium

Measures calcium levels to evaluate bone, kidney, and parathyroid health....

Sample: Blood

Cbc, Cmp, Ua, Thyroid, & Lipid Health Tests

Our standard health test panel includes thyroid testing, a CBC, CMP, Urinalysis, & Lipid Panel. These lab test...

Sample: Blood

Celiac Disease Antibody Test

Our Celiac Disease Antibody Screening Test screens for the presence of Tissue Transglutaminase antibody (IgG, ...

Sample: Blood

Celiac Disease Panel

Screens for markers of celiac disease including tTG-IgA....

Sample: Blood

Comprehensive Metabolic Panel (CMP)

Measures 14 substances in the blood to assess kidney and liver function, electrolyte balance, and blood sugar ...

Sample: Blood

Fecal Calprotectin

Helps distinguish inflammatory bowel disease from irritable bowel syndrome....

Sample: Stool

Free T3

Measures triiodothyronine, a thyroid hormone involved in metabolism....

Sample: Blood

Free T4

Measures the active form of thyroxine to help evaluate thyroid function....

Sample: Blood

Gastrointestinal Health Tests

Fast, easy and affordable gastrointestinal lab tests-- no insurance or a doctor's referral needed. Simply orde...

Sample: Blood

Influenza Test

Detects influenza A and B viruses....

Sample: Nasal or throat swab

Related

Symptoms commonly seen alongside diarrhea

When to seek care

Seek care from a qualified healthcare provider if diarrhea is severe, persistent, worsening, or accompanied by concerning symptoms. If you think you have a medical emergency, call your local emergency number immediately.

FAQ

Frequently Asked Questions

What does the symptom diarrhea mean?

Diarrhea is a health sign or symptom described in medical literature. Abnormally increased frequency (usually defined as three or more) loose or watery bowel movements a day.

Which conditions are associated with diarrhea?

Diarrhea has been reported in association with 185 conditions in the medical literature we index, including 3-hydroxy-3-methylglutaric aciduria, Acute adrenal insufficiency, Acute intermittent porphyria, Acute liver failure, Acute radiation syndrome. These associations do not mean you have any of these conditions.

Should I see a doctor about diarrhea?

You should discuss any persistent or concerning symptoms with a qualified healthcare provider. This website does not provide diagnosis. If you have severe symptoms or signs of a medical emergency, seek care immediately.

Educational content only: The information on Symptom Database.com is for educational purposes and is not medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider. Read our full disclaimer.