Everyone Healthy Library
Water Intoxication
Also Known As: Hyperhydration
Condition / disease reference page from the Everyone Healthy database.
! Seek urgent medical care if warning signs appear
Some health conditions or symptoms can become urgent. Use this page for education, but seek help quickly if warning signs are present.
Get urgent medical care now if there is any severe, sudden, rapidly worsening or worrying symptom, especially:
- chest pain, pressure or pain spreading to the arm, jaw or back
- trouble breathing, blue lips, severe wheeze or choking
- stroke-like symptoms such as face drooping, arm weakness or speech trouble
- collapse, fainting, seizure, confusion or extreme drowsiness
- severe bleeding, black stools, vomiting blood or major injury
- severe allergic reaction, swelling of the face/throat or widespread rash with breathing trouble
- severe abdominal pain, severe headache, stiff neck or sudden vision change
- signs of severe dehydration, sepsis, high fever with worsening illness, or symptoms in a baby/young child that concern you
Connected health information
Explore this condition in a clear order
Linked signs and symptoms
8Each sign/symptom opens its own page and links back to related conditions.
Linked drugs / medications
0No linked drugs are listed yet.
Treatments, therapies and supportive options
3Grouped by treatment type. These are educational database links, not personal treatment recommendations. Evidence labels are shown only where stored in the EH database.
Behavioural changes
2Linked diagnostic tests and investigations
12These are pulled from both EH diagnostic-test link tables, including the older large test-link table.
- Anion Gap
- Blood Urea Nitrogen Tests
- Chloride Concentration (Blood)
- Creatinine Clearance (CrCl)
- Heamatocrit (Hct)
- Hemoglobin (Hb) Concentration
- Osmolality, Blood (Serum Osmolality)
- Protein Electrophoresis (Blood, Serum Protein)
- Red Blood Cell (RBC) Count
- Renin Assay
- Sodium Concentration (Na, Blood)
- Urine Osmolality
Biological markers/agents
14This visual map shows biological markers/agents reported as increased or decreased with this condition. These are educational relationships only; test results must be interpreted by a qualified clinician because ranges vary by lab, method, age, sex and clinical context.
Often increased
1Often decreased
13- Albumin (Blood)Reference range exampleAdult ( > 16y): 37–52 gm/dL; Infant (0 - 1y): 4.4–5.4 gm/dLLinked diagnostic testsBlood Albumin Concentration, Protein Electrophoresis (Blood
- Anion Gap (Excluding Potassium)Reference range exampleAll: 12–20 mEq/L; All: 8–16 mEq/LLinked diagnostic testsAnion Gap
- Anion Gap (Including Potassium)Reference range exampleAll: 12–20 mEq/LLinked diagnostic testsAnion Gap
- Blood Urea NitrogenReference range exampleAdult ( > 16y): 6–18 mg/dL; Child (< 10y): 5–15 mg/dLLinked diagnostic testsBlood Urea Nitrogen Tests
- Chloride (Blood, Cl)Reference range exampleAdult ( > 16y): 97–106 mEq/L; Birth - 2wks: 94–106 mEq/LLinked diagnostic testsChloride Concentration (Blood)
- Hemoglobin (Hb)Reference range exampleFemale: 78–100 gm/dL; Male: 76–100 gm/dLLinked diagnostic testsHemoglobin (Hb) Concentration, Mean Corpuscular Hemoglobin (MCH) Weight Test
- Osmolality, Blood (Serum Osmolality)Reference range exampleChild (0 - 16y): 274–290 mOsm/kg; Birth - 2wks: 265–285 mOsm/kgLinked diagnostic testsOsmolality, Blood (Serum Osmolality)
- RBC MassReference range exampleFemale: 36–48 %; Male: 42–52 %Linked diagnostic testsHeamatocrit (Hct)
- Red Blood Cells (RBC)Reference range exampleAdult ( > 16y), Female: 3.6–5 106/mm3; Adult ( > 16y), Male: 4.2–5.4 106/mm3Linked diagnostic testsRed Blood Cell (RBC) Count
- ReninReference range exampleAdult ( > 16y): 0.65–3.3 ng/mL; 16y - 18y: 0–4.4 ng/mLLinked diagnostic testsRenin Assay
- Sodium (Na, Blood)Reference range exampleInfant (0 - 1y): 134–150 mEq/L; Child (0 - 16y): 136–145 mEq/LLinked diagnostic testsSodium Concentration (Na, Blood)
- UrineReference range exampleAdult ( > 16y): 4.5–7.5; Child (0 - 16y): 500–1,400 mLLinked diagnostic testsUrine Colour, Urine Creatinine Concentration
- Urine OsmolalityReference range exampleAdult ( > 16y): 250–950 mOsm/kgLinked diagnostic testsUrine Osmolality
Introduction / full article
Water Intoxication
The main information article for this record is not yet available in the database.