Check out our most popular compounded medications! Get Started
Dashboard
Formulas

Warfarin Sodium 1 mg/ml Oral Liquid

FDA-approved generic
Dose form
Oral Liquid
Active ingredients
Warfarin Sodium

Our Warfarin Sodium 1 mg/ml Oral Liquid is a specially compounded medication designed for oral use, offering a precise and manageable alternative for patients who require warfarin therapy but have difficulty swallowing pills. This liquid formulation ensures accurate dosing and is particularly beneficial for pediatric and geriatric patients, or those with dysphagia or other conditions that impede the ingestion of solid dosage forms.

Warfarin is an anticoagulant medication commonly used to prevent and treat blood clots in conditions such as atrial fibrillation, deep vein thrombosis (DVT), pulmonary embolism (PE), and to prevent stroke in individuals who are at high risk. The liquid form of warfarin sodium allows for flexible dosing adjustments, which are often necessary to maintain the therapeutic range of the drug, thereby reducing the risk of clotting or bleeding complications associated with its use.

View more
For prescribers
Prescription details
RxThis formula
Dose formSee below
Quantity____
SigAs directed by prescriber
Refills____
PharmacyBayview Pharmacy, Warwick RI, NCPDP 4106882
Copy prescription detailsOrder form
Controlled substance: e-prescribe (EPCS) from your EHR. Faxed and phoned prescriptions cannot be accepted for this preparation.
Send it from your EHR, or fax to (401) 284-4506. How to e-prescribe this formula
Licensed to fill prescriptions for patients in RI, MA, CT, NJ, NH, FL, ME and PA. New York patients are served on a limited basis while nonresident registration is pending.
To prescribe, you must be a verified prescriber.
To prescribe, you must be in a state where we hold an active out-of-state pharmacy license.
Starting at
Fill my prescription
Fill my prescription
Requires a prescription from your own provider. Bayview is a pharmacy and does not prescribe.
Ships within 1 to 2 business days after pharmacist verification
HSA and FSA eligible
Check if we ship to your state
No prescription yet?

Get a one-page sheet with everything your doctor needs to prescribe this and send it to Bayview.

Licensed to fill prescriptions for patients in RI, MA, CT, NJ, NH, FL, ME and PA. New York patients are served on a limited basis while nonresident registration is pending.

For prescribersSign in for prescription details and order forms.
Compounded preparations are prepared by Bayview pursuant to a prescription for an individual patient. They are not FDA-approved and have not been evaluated by FDA for safety or effectiveness.
Warfarin Sodium
Oral Liquid
65d8c44515da7561dd6015f2
Service area

Can we ship this formula to your state?

Bayview fills prescriptions for patients in Connecticut, Florida, Maine, Massachusetts, New Hampshire, New Jersey, Pennsylvania and Rhode Island. New York patients are served on a limited basis while nonresident pharmacy registration is pending.

Check your state

Available in

Tap a state to check it.

Our current service area

Currently licensed Limited basis, registration pending Not available for this formula Not currently licensed

Select a state on the map or use the checker.

Formula Information

A small arrow pointing down

Warfarin Sodium 1 mg/ml Oral Liquid is a carefully prepared anticoagulant medication designed for oral use, particularly beneficial for patients who experience difficulty swallowing tablets or capsules, such as those in pediatric and geriatric populations. This liquid formulation ensures precise dosing and ease of administration, which is critical in maintaining the narrow therapeutic index associated with warfarin therapy. Warfarin works by inhibiting the synthesis of vitamin K-dependent clotting factors, which are essential for blood coagulation. As a result, it effectively reduces the formation of blood clots and is commonly prescribed for the prevention and treatment of thromboembolic disorders such as deep vein thrombosis (DVT), pulmonary embolism (PE), and for patients with mechanical heart valves or atrial fibrillation at increased risk of stroke.

When using Warfarin Sodium Oral Liquid, it is essential for both patients and prescribers to understand the importance of regular monitoring of the International Normalized Ratio (INR) to ensure therapeutic levels are achieved without reaching a level that could cause bleeding complications. Dietary considerations must also be taken into account, as vitamin K intake can significantly affect warfarin's efficacy. The liquid formulation allows for flexible dosing adjustments, which is particularly advantageous when initiating therapy and during periods where INR levels fluctuate outside the target range.

For prescribers, it is crucial to consider the patient's complete medication profile to avoid potential drug interactions that can either potentiate or inhibit warfarin's anticoagulant effect. Patient education is equally important, as adherence to the prescribed dosing schedule and awareness of the signs and symptoms of both bleeding and thrombosis can greatly impact the success of therapy. The Warfarin Sodium 1 mg/ml Oral Liquid formulation is compounded with the highest standards at Bayview Pharmacy, ensuring consistency and reliability in every dose.

Patients and prescribers opting to use this formulation can expect comprehensive support from our team of compounding pharmacists at Bayview Pharmacy. We are committed to providing quality compounded medications tailored to individual needs. Should you have any questions regarding the Warfarin Sodium 1 mg/ml Oral Liquid or its appropriate use, please do not hesitate to reach out to us for guidance and information.

Drug Interactions

A small arrow pointing down

Warfarin Sodium is an anticoagulant medication that works by inhibiting the synthesis of vitamin K-dependent clotting factors, which are necessary for blood clotting. This oral liquid formulation of Warfarin Sodium 1 mg/ml is designed to prevent and treat thromboembolic disorders, such as deep vein thrombosis (DVT), pulmonary embolism (PE), and to prevent stroke in patients with atrial fibrillation or those with prosthetic heart valves. Due to its critical role in managing clotting disorders, it is essential to be aware of potential drug interactions that may affect its efficacy and safety.

Warfarin has a narrow therapeutic index and interacts with many medications, which can either potentiate or diminish its anticoagulant effects. Drugs that may potentiate the effect of warfarin and increase bleeding risk include, but are not limited to, antiplatelet agents (e.g., aspirin, clopidogrel), nonsteroidal anti-inflammatory drugs (NSAIDs), certain antibiotics (e.g., metronidazole, sulfonamides), antifungal agents (e.g., fluconazole), and selective serotonin reuptake inhibitors (SSRIs). Patients should be monitored closely for signs of bleeding and have their international normalized ratio (INR) checked regularly when initiating or discontinuing these medications.

Conversely, some drugs may decrease the anticoagulant effect of warfarin, potentially leading to a reduced efficacy and increased risk of thrombotic events. These include certain anticonvulsants (e.g., phenytoin, carbamazepine), barbiturates, rifampin, and cholestyramine. Patients should be counseled on the importance of maintaining a consistent diet regarding vitamin K intake, as fluctuations can also affect warfarin's anticoagulant activity. Foods high in vitamin K, such as leafy green vegetables, can decrease warfarin's effectiveness.

Additionally, alcohol consumption can affect warfarin's metabolism and should be discussed with a healthcare provider. Patients should be advised to avoid cranberry juice or other cranberry products, as they may increase the risk of bleeding. It is also important to consider the impact of herbal supplements and over-the-counter medications, as many can interact with warfarin. For example, Ginkgo biloba, St. John's Wort, and coenzyme Q10 have been reported to affect warfarin's anticoagulant properties.

Given the complexity of warfarin therapy and the potential for significant drug interactions, it is crucial for patients and prescribers to communicate any changes in medication, including over-the-counter drugs and dietary supplements. Regular monitoring of INR levels is essential to ensure therapeutic anticoagulation and minimize the risk of adverse events. If you have any questions or require further information regarding warfarin interactions, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is committed to providing support and guidance to ensure the safe and appropriate use of warfarin oral liquid formulation.

How Does it Work

A small arrow pointing down

Warfarin Sodium is an anticoagulant medication that works by inhibiting the synthesis of vitamin K-dependent clotting factors, which are essential for blood clotting. The active ingredient, warfarin sodium, interferes with the hepatic synthesis of vitamin K epoxide reductase, an enzyme needed to activate the clotting factors II, VII, IX, and X, as well as the anticoagulant proteins C and S. By doing so, warfarin decreases the blood's ability to form clots.

When formulated as a 1 mg/ml oral liquid, warfarin provides a dosage form that is particularly beneficial for patients who have difficulty swallowing pills, such as the elderly or young children, or for those with conditions that affect the swallowing reflex or gastrointestinal absorption. The liquid form allows for flexible dosing, which is crucial given the narrow therapeutic index of warfarin and the need for precise dosing to maintain the balance between preventing clot formation and causing excessive bleeding.

The treatment with Warfarin Sodium 1 mg/ml Oral Liquid is typically aimed at preventing and treating thromboembolic disorders, such as venous thrombosis, pulmonary embolism, and as a prophylactic for those at risk of forming blood clots, including patients with atrial fibrillation, mechanical heart valves, or those who have undergone orthopedic surgeries. The goal is to maintain a state of anticoagulation where the risk of clot formation is minimized without significantly increasing the risk of bleeding, which requires regular monitoring of blood coagulation levels, typically measured as INR (International Normalized Ratio).

It is essential for both patients and prescribers to understand that warfarin therapy requires careful management. Patients must adhere to a consistent intake schedule and dietary habits, as fluctuations in vitamin K intake can affect warfarin's efficacy. Regular blood tests are necessary to ensure that the patient's INR remains within the therapeutic range. Additionally, there are numerous drug interactions with warfarin, so any changes in medication should be closely monitored by a healthcare provider.

Bayview Pharmacy's team of compounding pharmacists ensures that each batch of Warfarin Sodium 1 mg/ml Oral Liquid is prepared to the highest standards, providing a reliable and consistent medication for our patients. If you have any questions about this formulation or its use in treating specific disease states, please do not hesitate to reach out to us. We are here to provide the support and information you need to safely manage your anticoagulation therapy.

Frequently Asked Questions

A small arrow pointing down

What is Warfarin Sodium 1mg/ml Oral Liquid used for?

Warfarin Sodium 1mg/ml Oral Liquid is used as an anticoagulant to prevent blood clots in patients who are at risk of conditions such as deep vein thrombosis, pulmonary embolism, or patients with mechanical heart valves. It is particularly helpful for individuals who have difficulty swallowing solid dosage forms and in dosing for populations like children and the elderly.

How should Warfarin Sodium 1mg/ml Oral Liquid be taken?

Warfarin Sodium 1mg/ml Oral Liquid should be taken exactly as prescribed by your healthcare provider. The medication is usually taken once daily with or without food. It’s important to measure your dose with a proper measuring device and not a household spoon to ensure accuracy.

Can Warfarin Sodium Oral Liquid be taken with food?

Yes, Warfarin Sodium Oral Liquid can be taken with or without food. However, it's important to maintain a consistent diet as certain foods can interact with warfarin and affect its efficacy. Discuss your diet with your doctor while on this medication.

What should I do if I miss a dose of Warfarin Sodium Oral Liquid?

If you miss a dose of Warfarin Sodium Oral Liquid, take it as soon as you remember. However, if it is near the time of the next dose, skip the missed dose and resume your usual dosing schedule. Do not double the dose to catch up without consulting your healthcare provider.

Are there any side effects I should be aware of while taking Warfarin Sodium Oral Liquid?

Side effects of Warfarin Sodium Oral Liquid may include bleeding, nausea, vomiting, abdominal pain, and feeling of weakness or fatigue. Seek immediate medical attention if you experience severe bleeding, unusual bruises, blood in urine or stools, headache, dizziness, or difficulty breathing.

How should I store Warfarin Sodium Oral Liquid?

Store Warfarin Sodium Oral Liquid at room temperature away from light and moisture. Do not store in the bathroom. Keep the medication out of reach of children and pets.

Can Warfarin Sodium Oral Liquid be taken during pregnancy?

No, Warfarin Sodium Oral Liquid is generally contraindicated in pregnancy as it can cause birth defects or bleeding. If you are planning to become pregnant or think you are pregnant, inform your healthcare provider immediately.

How is Warfarin Sodium Oral Liquid different from pill form?

Warfarin Sodium Oral Liquid is tailored for individuals who have difficulty swallowing pills or require precise dose adjustments that are not possible with fixed-dose tablet forms. It provides a flexible dosing alternative that can be more easily administered to children and the elderly.

Can I consume alcohol while taking Warfarin Sodium Oral Liquid?

Alcohol may increase the risk of bleeding and can affect the levels of warfarin in your blood. It's advisable to discuss your alcohol consumption with your healthcare provider and follow their recommendations.

Do I need regular blood tests while taking Warfarin Sodium Oral Liquid?

Can other medications be taken concurrently with Warfarin Sodium Oral Liquid?

Some medications can interact with Warfarin Sodium Oral Liquid, altering its effect and potentially leading to adverse effects. Always consult with your healthcare provider before starting any new medication, including over-the-counter drugs, supplements, and herbal products.

About this compounded preparation

This formulation is compounded by Bayview Pharmacy on a prescriber's order for an individual patient. It is not an FDA-approved drug product, and the FDA has not evaluated it for safety, effectiveness, or manufacturing quality.

A valid prescription is required. Availability depends on Bayview's licensure in your state. This page is general information, not medical advice. Discuss your situation with a licensed healthcare provider.

Formulas and/or material listed are not to be interpreted as a promise, guarantee or claim of therapeutic efficacy or safety. The information contained herein is not intended to replace or substitute for conventional medical care, or encourage its abandonment. Every patient is unique, and formulas should be adjusted to meet their individual needs.

No compounded medications are reviewed by the FDA for safety or efficacy.
For prescribers

How to e-prescribe this formula

Controlled substance: e-prescribe only (EPCS). Faxed, phoned, and handwritten prescriptions cannot be filled. Rhode Island law (R.I. Gen. Laws § 21-28-3.18) requires Schedule II to V prescriptions to be transmitted electronically.
1

Find Bayview in your EHR's pharmacy directory

Search by NCPDP 4106882, or by name and ZIP: Bayview Pharmacy, Warwick, RI 02886. Select it as the destination pharmacy and save it as a favorite. Click any value to copy it.

NCPDP4106882NPI1750455143Address3844 Post Rd, Warwick, RI 02886Phone(401) 284-4505Fax(401) 284-4506
2

Enter the formula as a compound

Compounded preparations have no NDC, so this formula will not appear in your EHR's drug search. Use your system's compound, non-formulary, or free-text prescription entry and name the preparation exactly as written in step 3. If your EHR forces you to pick a listed drug, pick the closest entry for the active ingredient and put the full formula in the prescription body (the Sig or directions field), not in Notes to Pharmacy.

Compounded preparations have no NDC and will not appear in your drug search. For EPCS to validate, select a drug entry your EHR recognizes as controlled, usually the bulk powder entry for the active ingredient (for example Ketamine (bulk) powder, not a branded product), then put the full formula from step 3 in the prescription body. A free-text entry that does not validate as controlled will be rejected by your EPCS module.

3

Copy the prescription details

RxFormula name
Dose formDose form
Quantity________
SigAs directed by prescriber
Refills____
PharmacyBayview Pharmacy, Warwick RI, NCPDP 4106882
Copy prescription details

Quantity and directions are starting points for this dose form, not treatment recommendations. Dosing remains the prescriber's responsibility.

4

Send it

Transmit from your EHR. For this non-controlled preparation we also accept fax to (401) 284-4506 and phoned orders at (401) 284-4505. Order forms are on the formulation pages and in the prescriber portal.

Transmit with two-factor authentication through your EPCS-enabled EHR. No order form is offered for this preparation; e-prescribing guides for our controlled preparations are on the formulation pages.

Do not use Notes to Pharmacy for the formula. Some EHRs keep that field internal and never transmit it. A prescription that arrives without the formula is delayed while we call your office.

Licensed to dispense in RI, MA, CT, NJ, NH, FL, ME, and PA; New York is served on a limited basis while nonresident registration is pending. Compounded preparations are not FDA-approved. A valid prescription is required. Full guide, including steps by EHR: How to e-prescribe to Bayview. Questions about this formula: call (401) 284-4505.

Warfarin Sodium 1 mg/ml Oral Liquid
Oral Liquid
controlled

Take orally

Once daily