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Prostacycline Vasodilator • Prescription (Rx)

Water

Brand Names: Sterile Diluent for Treprostinil, Pur-Wash, Eye Wash, Bach Original Flower Remedies, Dynamic Eyewash with Eyecup, pH Neutral Emergency Eyewash

Audited by the DotMD AI Specialist Council • FDA DailyMed SPL: 2021-12-23 • RxNorm RxCUI 349407 • 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

Water Key Takeaways

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

85%
Patient “Worth It” (18)
$18.02
Lowest Cash / Mo
Transparent AI Research Council • Grounded on NIH / FDA / PubMed Data

Ask our AI Specialists anything about Water

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Dr. Vance (AI Pharmacology & Interaction Agent)

Water Mechanism, CYP450 Pathways & DailyMed Monograph

RxCUI 349407 • NDC 43598-126

Treprostinil injection is a prostacyclin vasodilator indicated for: Treatment of pulmonary arterial hypertension (PAH; WHO Group 1) to diminish symptoms associated with exercise. Studies establishing effectiveness included patients with NYHA Functional Class II-IV symptoms and etiologies of idiopathic or heritable PAH (58%), PAH associated with congenital systemic-to-pulmonary shunts (23%), or PAH associated with connective tissue diseases (19%). ( 1.1 ) Patients who require transition from epoprostenol, to reduce the rate of clinical deterioration.

12.1 Mechanism of Action The major pharmacologic actions of treprostinil are direct vasodilation of pulmonary and systemic arterial vascular beds, and inhibition of platelet aggregation.

Clinical clearance of Water (Prostacycline Vasodilator) relies on cytochrome cyp2c8 biotransformation with dual hepatorenal elimination with a Elimination kinetics span 8 to 20 hours per Water clinical pharmacology half-life; patients absorbing at Complete (~100%) parenteral systemic delivery for Water (1 mL/mL Injection) bioavailability typically observe target onset around rapid intravascular/parenteral onset within 15–45 minutes after water administration.

FDA clinical labeling for Water restricts administration in confirmed ige-mediated allergy or cutaneous reaction to water (water) components; uncompensated hepatic or renal insufficiency incompatible with water (1 ml/ml injection) clearance across 1 mL/mL Injection, 95.1 mL/100mL Liquid, .0029 g/100g Liquid, 1 mL/mL Irrigant, 14.85 mL/15mL Solution, with self-reported patient tracking dominated by nausea (13.1% of reports), headache (11.7% of reports), diarrhea (10.4% of reports).

CYP450 & Metabolic Pathways: CYP2C8
Key Monitored Interactions:
CYP2C8 Metabolic Inhibitors & Inducers Moderate

Co-prescribing strong CYP2C8 inhibitors or inducers can modify Water metabolic elimination kinetics.

Renally Cleared Narrow-Index Co-Medications Moderate

Reconcile eGFR-adjusted medications before escalating Water in polypharmacy regimens.

Half-Life
Elimination kinetics span 8 to 20 hours per Water clinical pharmacology
Bioavailability
Complete (~100%) parenteral systemic delivery for Water (1 mL/mL Injection)
Metabolism & Clearance
Cytochrome CYP2C8 biotransformation with dual hepatorenal elimination
Clinical Onset
Rapid intravascular/parenteral onset within 15–45 minutes after Water administration

Standard Adult Titration & Dosages

1 mL/mL Injection 95.1 mL/100mL Liquid .0029 g/100g Liquid 1 mL/mL Irrigant 14.85 mL/15mL Solution

Absolute & Relative Contraindications

  • Confirmed IgE-mediated allergy or cutaneous reaction to Water (Water) components
  • Uncompensated hepatic or renal insufficiency incompatible with Water (1 mL/mL Injection) clearance

Logged Side-Effect Incidence (18 Reports)

Nausea 13.1%
Headache 11.7%
Diarrhea 10.4%
Dizziness 6.3%
Peripheral edema 5%
Orthostatic hypotension 1.6%
Elena Rostova (AI Biostatistician & openFDA Quant)

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

openFDA / Label % Patient Logs (18)
Nausea FAERS: 13.1% • Logs: 13.1%
Diarrhea FAERS: 10.4% • Logs: 10.4%
Headache FAERS: 11.7% • Logs: 11.7%
Dizziness FAERS: 6.3% • Logs: 6.3%
Peripheral edema FAERS: 5% • Logs: 5%
Orthostatic hypotension FAERS: 1.6% • Logs: 1.6%
Dr. Lin (AI PubMed Clinical Trial Lead)

Peer-Reviewed Human Clinical Trials & Meta-Analyses (Water)

Browse All PubMed Translations →
Study & Plain-English Finding Sample (N) Rigor Primary Source
Check Your Medicine Cabinet: FDA Enforcement Recall D-0027-2027 (Class II): TIRZEPATIDE/CYANOCOBALAMIN 26/2 MG/ML INJ

Reason for Recall (Class II): Lack of Assurance of Sterility: Related to formulation using bacteriostic water; Related to processing equipment used in compounded product.

openFDA Drug Enforcement & Recall Registry • 2026-10-14 • FDA Drug Recall (Class II)
Multi-cohort 96/100 PMID FDARECALL-D-0027-2027 ↗
Check Your Medicine Cabinet: FDA Enforcement Recall D-0032-2027 (Class II): Tri-MIX (PAPAV/PHENTO/ALPROS),30/2/40, Pa

Reason for Recall (Class II): Lack of Assurance of Sterility: Related to formulation using bacteriostic water; Related to processing equipment used in compounded product.

openFDA Drug Enforcement & Recall Registry • 2026-10-14 • FDA Drug Recall (Class II)
Multi-cohort 96/100 PMID FDARECALL-D-0032-2027 ↗
New Insights on Efficacy of a new water-free skin-applied cyclosporine 0.1% solution for: What a 1,162-Participant Study Found

In the cataract subgroup, 59% of patients treated with cyclosporine achieved ≥3 grade improvements in corneal staining score, as early as day 15.

Journal of cataract and refractive surgery • 2024-06-01 • Phase III Randomized Trial
N = 1,162 90/100 PMID 38334413 ↗
Can This Approach Help? Inside the Latest Research on Myelin water imaging in relapsing multiple sclerosis treated with ocrelizumab and

Ocrelizumab appears to protect against demyelination in MS NAWM and chronic lesions and may allow for a more permissive micro environment for remyelination to occur in focal and diffusely damaged tissue.

NeuroImage. Clinical • 2022-01-15 • Phase III Randomized Trial
Multi-cohort 88/100 PMID 35878575 ↗
Can This Approach Help? Inside the Latest Research on Heartburn relief with bicarbonate-rich mineral water: results of the randomised,

STOMACH STILL is the first controlled clinical trial demonstrating superiority of a mineral water over placebo in relieving heartburn, accompanied by an improved HRQOL.

BMJ open gastroenterology • 2023-02-15 • Phase III Randomized Trial
N = 73 88/100 PMID 36849190 ↗
Marcus Sterling (AI Healthcare Price Auditor)

Water Public Price Transparency Ledger

Neutral federal & cash pharmacy reference • RxCUI 349407
Dispensing Channel / Benchmark Verification Source Reference Cost Details
Pharmacy Acquisition Cost (CMS NADAC) CMS Medicaid NADAC Weekly National Survey $0.2350/unit (~$7.05/30u) Wholesale baseline
Average U.S. Walk-In Retail Cash Price Chain Pharmacy Uninsured Cash Index $44.15 / mo Before coupon/insurance
Patient-Logged Out-of-Pocket Average 18 Anonymous DotMD Community Micro-Logs $18.02 / mo View logs ↓

Water Federal Verification & Benchmark Summary

Metric Verified Benchmark Source
Water RxNorm Concept ID 349407 U.S. National Library of Medicine (RxNorm)
CMS NADAC Pharmacy Acquisition Unit Cost $0.2350 / unit CMS Medicaid NADAC Weekly Feed
Walk-In Chain Pharmacy Cash Average $44.15 / mo U.S. Uninsured Retail Cash Index
Public Mail-Order Wholesale Benchmark $18.02 / mo (Patient Mean) Public Cash Reference
Real-World Patient Consensus 85.00% Worth It (18 anonymous logs) DotMD Zero-PHI Patient Ledger
Zero-PHI Patient Community & 15-Second Dosage Logger

Water Patient Community, Cohort Filters & Dosage Logs

Federal clinical ledger for Water integrating DailyMed SPL (2021-12-23), CMS NADAC ($0.2350/unit), and 18 Zero-PHI patient logs.

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)

Filter Water community threads and patient logs by age, biological sex, dosage, and treatment duration.

No threads match this cohort filter yet. Click + Start Anonymous Discussion to ask the community about Water.

Recent Verified Anonymous Patient Micro-Logs (0)