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Sodium Phosphate Dibasic Heptahydrate Side Effects

The most commonly reported side effects of sodium phosphate dibasic heptahydrate include atrial fibrillation, bradycardia, and anaemia, based on 68 FDA adverse event reports from 2008 to 2025.

Sodium Phosphate Dibasic Heptahydrate side effects

Percentages show how often each reaction appears relative to total reports for sodium phosphate dibasic heptahydrate.

1
Atrial Fibrillation13.2%9
2
Bradycardia11.8%8
3
Anaemia10.3%7
4
Injury8.8%6
5
Anxiety8.8%6
6
Pain8.8%6
7
Vomiting8.8%6
8
Hypotension8.8%6
9
Emotional Distress7.4%5
10
Stress7.4%5
11
Unevaluable Event7.4%5
12
Fatigue7.4%5
13
Pyrexia7.4%5
14
Renal Failure5.9%4
15
Fear5.9%4

These are voluntary reports and do not establish that sodium phosphate dibasic heptahydrate caused these reactions.

Report severity

98.5%Serious67 reports
47.1%Hospitalizations32 reports
13.2%Fatal9 reports

Seriousness is determined by the reporter, not by OpenClaim.

Sodium Phosphate Dibasic Heptahydrate drug interactions

Other drugs that appear in adverse event reports alongside sodium phosphate dibasic heptahydrate. Drugs flagged as a suspected cause appear in the first column. Drugs taken at the same time but not suspected appear in the second.

Also suspected

1
Fentanyl30.9%21
2
Magnesium-chloride25.0%17
3
Potassium-chloride25.0%17
4
Potassium-phosphate-monobasic25.0%17
5
Sodium-acetate25.0%17
6
Sodium-chloride25.0%17
7
Sodium-gluconate25.0%17
8
Heparin14.7%10
9
Etomidate13.2%9
10
Remifentanil-hydrochloride13.2%9
11
Propofol13.2%9
12
Vecuronium-bromide13.2%9
13
Apomorphine-hydrochloride13.2%9
14
Bupivacaine11.8%8
15
Metoclopramide-hydrochloride11.8%8

Taken alongside

1
Sodium-chloride70.6%48
2
Potassium-chloride69.1%47
3
Magnesium-chloride60.3%41
4
Potassium-phosphate-monobasic60.3%41
5
Sodium-acetate60.3%41
6
Sodium-gluconate60.3%41
7
Furosemide20.6%14
8
Sodium-bicarbonate16.2%11
9
Vancomycin14.7%10
10
Dextrose13.2%9
11
Magnesium-sulfate13.2%9
12
Pantoprazole-sodium13.2%9
13
Calcium-chloride11.8%8
14
Acetaminophen11.8%8
15
Heparin10.3%7

Co-occurrence in adverse event reports does not establish a drug interaction. Patients often take multiple medications, and these lists reflect prescribing patterns rather than causal relationships. Consult a healthcare provider about potential drug interactions.

Who reports sodium phosphate dibasic heptahydrate side effects

44.1% of sodium phosphate dibasic heptahydrate adverse event reports involve female patients and 36.8% involve male patients. The largest age group is elderly at 50%. These figures reflect who reports side effects, not underlying risk.

Sex

Female44.1%
Male36.8%
Unknown19.1%

Age group

< 24.3%
2–112.2%
12–172.2%
18–6441.3%
65+50.0%

What is sodium phosphate dibasic heptahydrate used for

Conditions and purposes for which patients were taking sodium phosphate dibasic heptahydrate when the adverse event was reported.

Cardiopulmonary BypassDrug Use For Unknown IndicationDuodenal Ulcer HaemorrhageFluid ReplacementGastrointestinal HaemorrhageHypoglycaemiaHypovolaemiaLower Respiratory Tract InfectionPancreatitis AcutePneumoniaProduct Used For Unknown IndicationProduct Used For Unknown IndicationSupportive CareSupportive Care

Sodium Phosphate Dibasic Heptahydrate brand names and reporting trend

Sodium Phosphate Dibasic Heptahydrate is sold under the brand name Isolyte S Ph 7.4 In Plastic Container.

Brand names

Isolyte S Ph 7.4 In Plastic Container1

Quarterly reports (20082025)

2010201520202025

An upward trend reflects increased FAERS reporting overall, not necessarily increased risk.

Taking sodium phosphate dibasic heptahydrate with another medication?

Ask OpenClaim about your specific drug combination. Get a sourced report using FDA data, drug labels, and medical literature.