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Doxazosin 4 mg/5 mL Oral Liquid

FDA-approved generic
Dose form
Oral Liquid
Active ingredients
Doxazosin

The Doxazosin 4 mg/5 mL Oral Liquid is a specially compounded medication designed for oral use, offering a precise and manageable method for administering the prescribed dose of Doxazosin. This liquid formulation is particularly beneficial for patients who experience difficulty swallowing tablets or capsules, such as those in pediatric and geriatric groups. Doxazosin is an alpha-blocker that effectively treats hypertension (high blood pressure) and benign prostatic hyperplasia (BPH), a condition characterized by an enlarged prostate. The liquid form ensures that patients receive the correct dosage in a form that is easy to ingest, facilitating better compliance and therapeutic outcomes.

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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.
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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
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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.
Doxazosin
Oral Liquid
654e83e22c68ce71263a57e8
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.

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Formula Information

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The Doxazosin 4 mg/5 mL Oral Liquid is a custom-prepared medication designed for ease of administration, particularly beneficial for patients who have difficulty swallowing tablets or capsules, such as pediatric and geriatric patients. Doxazosin is an alpha-blocker that is primarily used to treat hypertension (high blood pressure) and benign prostatic hyperplasia (BPH), which is an enlarged prostate. By blocking alpha-1 receptors in the smooth muscles of the blood vessels and the prostate, Doxazosin causes the blood vessels to relax and widen, which helps to lower blood pressure and improve urinary flow in BPH.

For patients with hypertension, Doxazosin can help to prevent the complications of high blood pressure such as strokes and heart attacks by maintaining a lower, more stable blood pressure. In the case of BPH, Doxazosin can alleviate symptoms such as difficulty in starting the flow of urine, weak stream, and the need to urinate frequently or urgently. It is important for patients and prescribers to note that while Doxazosin does not cure high blood pressure or BPH, it does help to control the symptoms. Therefore, it is often prescribed as part of a long-term treatment plan which may also include diet, exercise, and other medications.

When prescribing Doxazosin Oral Liquid, it is crucial for healthcare providers to consider the patient's complete medical history, current medications, and any potential drug interactions. The liquid formulation allows for flexible dosing, which can be adjusted according to the patient's response to the medication. It is also important for patients to understand that they should not discontinue Doxazosin without consulting their healthcare provider, as this could lead to a rapid increase in blood pressure or worsening of BPH symptoms. Regular monitoring of blood pressure and prostate-related symptoms is recommended to ensure the medication is working effectively.

Bayview Pharmacy's team of compounding pharmacists is dedicated to providing high-quality, customized medications to meet the unique needs of each patient. Our Doxazosin 4 mg/5 mL Oral Liquid is prepared with the utmost care, ensuring consistency and accuracy in each dose. If you have any questions about this formulation or its appropriateness for your condition, please do not hesitate to reach out to us.

Drug Interactions

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Doxazosin is an alpha-adrenergic blocker used to treat high blood pressure and urinary retention associated with benign prostatic hyperplasia. When considering the use of doxazosin in a 4 mg/5 mL oral liquid formulation, it is important to be aware of potential drug interactions that may affect the efficacy and safety of the medication. Doxazosin can interact with other blood pressure-lowering agents, such as diuretics, beta-blockers, ACE inhibitors, and calcium channel blockers, potentially leading to an additive hypotensive effect. Patients should be monitored closely for signs of hypotension, especially when initiating or adjusting the dose of doxazosin in combination with these medications.

Concomitant use of phosphodiesterase-5 (PDE-5) inhibitors, such as sildenafil, tadalafil, or vardenafil, with doxazosin may also result in significant hypotension. Patients should be advised to take these medications at least four hours apart to minimize the risk. Additionally, patients taking medications that inhibit the CYP3A4 enzyme, such as ketoconazole, itraconazole, or ritonavir, may experience increased levels of doxazosin, which could lead to hypotension or other adverse effects. Conversely, medications that induce CYP3A4, such as rifampin, may decrease the plasma concentration of doxazosin, potentially reducing its effectiveness.

Nonsteroidal anti-inflammatory drugs (NSAIDs) may diminish the antihypertensive effect of doxazosin, and caution is advised when these medications are used concurrently. Patients should also be aware that consuming alcohol can enhance the blood pressure-lowering effects of doxazosin and may increase the risk of dizziness or fainting. It is important for patients to inform their healthcare provider of all medications, supplements, and herbal products they are taking to ensure safe and appropriate use of doxazosin oral liquid.

Patients with a known hypersensitivity to doxazosin or other quinazolines should not use this medication. Additionally, caution is advised in patients with pre-existing conditions such as hepatic impairment or a history of orthostatic hypotension. Regular monitoring of blood pressure and dose adjustment may be necessary to achieve the desired therapeutic effect while minimizing the risk of adverse reactions.

If you have any questions or require further information regarding the drug interactions associated with doxazosin oral liquid, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is committed to providing comprehensive support to both patients and prescribers to ensure the safe and appropriate use of this medication.

How Does it Work

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The Doxazosin 4 mg/5 mL Oral Liquid is a specially compounded medication designed for ease of administration and accurate dosing. Doxazosin is an alpha-blocker that works by relaxing the muscles in the blood vessels and the prostate, which helps to lower blood pressure and improve urinary flow in patients with benign prostatic hyperplasia (BPH). This liquid formulation is particularly beneficial for patients who have difficulty swallowing pills, such as the elderly or children, or for those who require precise dosage adjustments that are not possible with fixed-dose tablet forms.

When ingested, the active ingredient, doxazosin, is absorbed into the bloodstream from the digestive tract. It then exerts its action by selectively blocking alpha-1 adrenergic receptors, which are found in the vascular smooth muscle and the prostate gland. By blocking these receptors, doxazosin causes the smooth muscles in the blood vessel walls to relax (vasodilation), leading to a decrease in peripheral resistance and blood pressure. In the case of BPH, the relaxation of smooth muscles in the prostate and bladder neck improves urinary flow and relieves symptoms of BPH such as difficulty in starting urination, weak stream, and the need to urinate frequently or urgently.

This oral liquid formulation ensures that the medication can be administered in a manner that is both convenient and adaptable to the specific needs of the patient. The liquid form allows for flexible dosing, which is particularly important for titrating the optimal dose required to manage the patient's condition effectively while minimizing potential side effects. The 4 mg/5 mL concentration allows for easy calculation and measurement of the dose, ensuring that patients receive the exact amount of medication prescribed by their healthcare provider.

Regular monitoring of blood pressure and assessment of BPH symptoms are recommended to ensure the medication is achieving the desired therapeutic effect. As with any medication, there may be potential side effects, and patients should be counseled on what to expect and when to seek medical attention.

If you have any questions about the Doxazosin 4 mg/5 mL Oral Liquid or its administration, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to provide guidance and support to ensure the safe and appropriate use of this medication.

Frequently Asked Questions

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What is Doxazosin 4 mg/5 mL Oral Liquid?

Doxazosin 4 mg/5 mL Oral Liquid is a specially prepared liquid medication designed for oral consumption. It contains the active ingredient doxazosin, which is used to treat hypertension (high blood pressure) and the symptoms of benign prostatic hyperplasia (BPH). This formulation provides an accurate dosage in a liquid form that is easier to swallow than solid dosage forms, making it suitable for patients who have difficulty swallowing pills, such as children and the elderly.

How should Doxazosin Oral Liquid be stored?

Doxazosin Oral Liquid should be stored at room temperature, away from direct light and heat. Make sure the bottle is tightly closed to prevent contamination or degradation of the medication. Do not freeze the liquid, and keep it out of reach of children and pets. Always refer to the product label for specific storage instructions.

Can Doxazosin Oral Liquid be taken with food?

Doxazosin Oral Liquid can be taken with or without food. However, it's important to take it consistently with respect to meals. If you choose to take it with food, do so each time to maintain even levels of medication in your bloodstream.

What is the recommended dosage for Doxazosin Oral Liquid?

The recommended dosage of Doxazosin Oral Liquid varies depending on the patient's medical condition and response to treatment. Your healthcare provider will prescribe the appropriate dosage for you. It's crucial to follow your provider's instructions precisely and not to adjust the dose on your own.

What if I miss a dose of Doxazosin Oral Liquid?

If you miss a dose of Doxazosin Oral Liquid, take it as soon as you remember. However, if it is close to the time for your next dose, skip the missed dose and resume your regular dosing schedule. Do not double the dose to catch up.

Are there any potential side effects of taking Doxazosin Oral Liquid?

As with any medication, Doxazosin Oral Liquid may cause side effects. Common side effects include dizziness, lightheadedness, fatigue, and headache. If you experience severe side effects such as shortness of breath, swelling, or an allergic reaction, seek medical attention immediately.

Can I drive or operate heavy machinery after taking Doxazosin Oral Liquid?

Since doxazosin may cause dizziness or lightheadedness, particularly after the first dose or after a dose increase, it is advisable to be cautious when driving or operating heavy machinery until you know how the medication affects you. If you feel impaired, do not engage in activities that require full alertness.

Can I take Doxazosin Oral Liquid if I am pregnant or breastfeeding?

Before taking Doxazosin Oral Liquid, inform your healthcare provider if you are pregnant, plan to become pregnant, or are breastfeeding. The effects of this medication on a fetus or an infant through breast milk are not well established, so your provider will need to weigh the potential risks and benefits before prescribing it.

How is Doxazosin Oral Liquid administered?

Doxazosin Oral Liquid is administered orally, usually once or twice daily, according to your healthcare provider's instructions. The medicine can be measured with a provided dosing syringe, spoon, or cup to ensure the correct dose is given.

Are there any interactions with other medications?

Doxazosin can interact with certain other medications, including other blood pressure medications, phosphodiesterase-5 inhibitors, and certain antibiotics or antifungals. Be sure to discuss all medications and supplements you are taking with your healthcare provider to prevent potential interactions.

Is Doxazosin Oral Liquid suitable for children?

The use of Doxazosin Oral Liquid in children may be appropriate in some cases, especially when solid dosage forms are not suitable. However, the safety and efficacy in the pediatric population have not been comprehensively established. Always consult a pediatrician before administering this medication to a child.

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.

Doxazosin 4 mg/5 mL Oral Liquid
Oral Liquid
controlled

Take orally

Once daily