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Anti-coagulant • Prescription (Rx)

Heparin Sodium

Brand Names: Heparin Sodium Generic

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2025-11-18 • RxNorm RxCUI 1361574 • 9 Linked .gov / PubMed Citations • Governance: Dr. Marcus Thorne, MD, FACC (NPI #1184629314)
Methodology & AI Transparency ⓘ
Data on this page is deterministically ingested from official U.S. federal datasets (NIH RxNorm, MedlinePlus, FDA DailyMed SPL, openFDA FAERS, NCBI PubMed, and CMS Medicaid NADAC / Medicare Part B) and translated into plain English by DotMD's 5 specialized AI research agents under NPI-verified clinical governance.
At a Glance • Plain-English Clinical Summary

Heparin Sodium Key Takeaways

Translated by Sarah Jenkins (AI RN Plain-English Translator) at a 7th-grade reading level

80%
Patient “Worth It” (21)
$185.00
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

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Dr. Vance (AI Pharmacology & Interaction Agent)

Heparin Sodium Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 1361574 • NDC 25021-404

Heparin Sodium Injection is indicated for: Prophylaxis and treatment of venous thrombosis and pulmonary embolism; Prevention of postoperative deep venous thrombosis and pulmonary embolism in patients undergoing major abdominothoracic surgery or who, for other reasons, are at risk of developing thromboembolic disease; Atrial fibrillation with embolization; Treatment of acute and chronic consumptive coagulopathies (disseminated intravascular coagulation); Prevention of clotting in arterial and cardiac surgery; Prophylaxis and treatment of peripheral arterial embolism.

12.1 Mechanism of Action Heparin interacts with the naturally occurring plasma protein, Antithrombin III, to induce a conformational change, which markedly enhances the serine protease activity of Antithrombin III, thereby inhibiting the activated coagulation factors involved in the clotting sequence, particularly Xa and IIa. Small amounts of heparin inhibit Factor Xa, and larger amounts inhibit thrombin (Factor IIa). Heparin also prevents the formation of a stable fibrin clot by inhibiting the activation of the fibrin stabilizing factor. Heparin does not have fibrinolytic activity; therefore, it will not lyse existing clots.

With Approximately 6–12 hours terminal plasma half-life for Heparin Sodium residence kinetics and Complete (~100%) parenteral systemic delivery for Heparin Sodium (5000 [USP'U]/mL Injection) bioavailability, Heparin Sodium undergoes phase i/ii hepatic conjugation of heparin sodium coupled with glomerular and tubular renal excretion and establishes therapeutic activity over rapid intravascular/parenteral onset within 15–45 minutes after heparin sodium administration.

Standard adult regimens span 5000 [USP'U]/mL Injection, 1000 [USP'U]/mL Injection, 5000 [USP'U]/mL Injection, Solution, 20000 [USP'U]/mL Injection, 5000 [USP'U]/100mL Injection, Solution. Prescribers screen specifically against known hypersensitivity to heparin or pork products (e.g., anaphylactoid reactions); in whom suitable blood coagulation tests, e.g., the whole blood clotting time, partial., while community micro-logs most frequently note nausea (8% of reports), headache (7.9% of reports), application-site irritation (6.7% of reports).

Key Monitored Interactions:
Warfarin & Vitamin K Antagonists Major

Concurrent Heparin Sodium exposure alters anticoagulant pharmacodynamics, requiring closer hemorrhagic surveillance.

Hepatically Conjugated Concomitant Therapies Moderate

Assess baseline hepatic panels and interacting prescriptions when starting Heparin Sodium (anti-coagulant).

Half-Life
Approximately 6–12 hours terminal plasma half-life for Heparin Sodium
Bioavailability
Complete (~100%) parenteral systemic delivery for Heparin Sodium (5000 [USP'U]/mL Injection)
Metabolism & Clearance
Phase I/II hepatic conjugation of Heparin Sodium coupled with glomerular and tubular renal excretion
Clinical Onset
Rapid intravascular/parenteral onset within 15–45 minutes after Heparin Sodium administration

Standard Adult Titration & Dosages

5000 [USP'U]/mL Injection 1000 [USP'U]/mL Injection 5000 [USP'U]/mL Injection, Solution 20000 [USP'U]/mL Injection 5000 [USP'U]/100mL Injection, Solution

Absolute & Relative Contraindications

  • Known hypersensitivity to heparin or pork products (e.g., anaphylactoid reactions)
  • In whom suitable blood coagulation tests, e.g., the whole blood clotting time, partial.

Logged Side-Effect Incidence (21 Reports)

Nausea 8%
Headache 7.9%
Application-site irritation 6.7%
Fatigue 5.6%
Dizziness 5.5%
Diarrhea 4.4%
Elena Rostova (AI Biostatistician & openFDA Quant)

Heparin Sodium Real-World Side Effects: openFDA FAERS vs. Patient Micro-Logs

openFDA / Label % Patient Logs (21)
Nausea FAERS: 8% • Logs: 8%
Fatigue FAERS: 5.6% • Logs: 5.6%
Diarrhea FAERS: 4.4% • Logs: 4.4%
Headache FAERS: 7.9% • Logs: 7.9%
Dizziness FAERS: 5.5% • Logs: 5.5%
Application-site irritation FAERS: 6.7% • Logs: 6.7%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Heparin Sodium)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
Check Your Medicine Cabinet: Platelet Factor 4 (PF4) Radioimmunoassay Recall: Instrumentation Laboratories Removes He

Product performance issue may lead to a false negative result which will delay recognition of heparin-induced thrombocytopenia.

FDA MedWatch Safety Alerts • 2026-10-30 • FDA Safety Alert
Multi-cohort 95/100 PMID FDA_MEDWATCH-1365219842 ↗
New Insights on Real-world benefits and safety of direct oral anticoagulants with low molecular: What a 28,112-Participant Study Found

DOACs reduce the risk of VTE and DVT following elective THA compared with LMWH without increasing bleeding risk, for UK-licensed agents and doses.

The bone & joint journal • 2026-11-01 • Meta-Analysis
N = 28,112 94/100 PMID 42966367 ↗
Can This Approach Help? Inside the Latest Research on Effect of Hypericum Perforatum Oil on Prevention Ecchymosis and Pain Associated

Low molecular weight heparin is a drug with anticoagulant and antithrombotic effects. This drug is frequently administered subcutaneously to patients by nurses. Complications such as pain, ecchymosis and hematoma may commonly occur at the i

ClinicalTrials.gov Registry (NIH NLM) • 2023-06-15 • Completed Human Clinical Trial (NCT)
N = 160 89/100 PMID NCT06367036 ↗
Can This Approach Help? Inside the Latest Research on Markers in umbilical cord blood in early-onset fetal growth restricted

Seventy-seven neonates (30 FGR, 47 controls) were analyzed.

Placenta • 2026-08-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 42215002 ↗
Can This Approach Help? Inside the Latest Research on Treatment of early-onset fetal growth restriction with low molecular weight

The use of prophylactic dose low molecular weight heparin started at the time of diagnosis does not prolong pregnancy in individuals with early-onset fetal restriction.

American journal of obstetrics and gynecology • 2025-06-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 39521297 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Heparin Sodium Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 1361574
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $7.6218/unit (~$228.65/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $453.25 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 21 Anonymous DotMD Community Micro-Logs $185.00 / mo View logs ↓

Heparin Sodium Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Heparin Sodium RxNorm Concept ID 1361574 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $7.6218 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $453.25 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $185.00 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 80.00% Worth It (21 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Heparin Sodium Patient Community, Cohort Filters & Dosage Logs

Evidence synthesis for Heparin Sodium: FDA labeling (2025-11-18, NDC 25021-404), CYP/interaction screening, and public pharmacy acquisition costs.

15-Second Anonymous Micro-Log (Zero-PHI Architecture)

Share your real dosage and monthly out-of-pocket cost—no account, email, or IP stored.

“People Like Me” Cohort Filter (Zero-PHI)

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