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Phenobarbital 22 mg/mL Oral Syrup

FDA-approved generic
Dose form
Oral Syrup
Active ingredients
Phenobarbital

Phenobarbital 22 mg/mL Oral Syrup is a concentrated liquid formulation designed for oral administration. It contains active ingredients and sweeteners, providing a palatable and easy-to-administer dosage form. This formulation is particularly beneficial for pediatric patients or individuals who have difficulty swallowing tablets or capsules.

Its liquid form ensures precise dosing and ease of use, making it an ideal choice for those needing tailored medication regimens.

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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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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.
Phenobarbital
Oral Syrup
66fd7b0bdc31c32733aec9f2
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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Indications include pediatric patients, elderly patients, or those with certain medical conditions that impede swallowing.

Phenobarbital is a long-acting barbiturate commonly used as an anticonvulsant for the management and prevention of seizures. It works by decreasing abnormal electrical activity in the brain, thereby reducing the frequency and severity of seizures.

The oral syrup formulation allows for precise dosing adjustments necessary for optimal seizure control, especially in pediatric patients where weight-based dosing is critical. The liquid form enables caregivers and healthcare providers to administer the exact dose required, enhancing therapeutic efficacy and minimizing the risk of side effects associated with improper dosing.

For prescribers, Phenobarbital 22 mg/mL Oral Syrup offers flexibility in dosing regimens and ease of administration. It facilitates individualized treatment plans for patients who require specific dosage adjustments or those who are unable to tolerate solid dosage forms. The syrup is compounded to ensure stability and bioavailability of the active ingredient while incorporating sweeteners to improve taste and adherence to the medication regimen.

Regular monitoring by healthcare professionals is recommended to adjust dosing as needed and to monitor for potential side effects, such as drowsiness, dizziness, or changes in mood or behavior.

It is essential to inform the healthcare provider of any other medications being taken, as phenobarbital can interact with various drugs, potentially altering their effectiveness or increasing the risk of adverse effects. Additionally, abrupt discontinuation of phenobarbital should be avoided due to the risk of withdrawal symptoms and increased seizure activity; any changes in therapy should be conducted under medical supervision.

If you have any questions or need further information about Phenobarbital 22 mg/mL Oral Syrup, please reach out to us

Drug Interactions

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Phenobarbital is a barbiturate commonly used as an anticonvulsant to manage seizure disorders, including epilepsy, and to provide sedation. When considering the use of Phenobarbital 22 mg/mL Oral Syrup, it is crucial to be aware of potential drug interactions that may affect its efficacy and safety. This formulation is particularly beneficial for pediatric patients or those who have difficulty swallowing tablets or capsules, offering a palatable and easy-to-administer option.

Phenobarbital is a potent inducer of hepatic cytochrome P450 enzymes, particularly CYP3A4, CYP2C9, and CYP2C19. This induction can lead to decreased plasma concentrations and reduced efficacy of medications metabolized by these enzymes. Similarly, the metabolism of anticoagulants like warfarin may be accelerated, necessitating close monitoring of INR levels and potential dose adjustments.

Concomitant use of Phenobarbital with other central nervous system (CNS) depressants, such as benzodiazepines, opioids, or alcohol, can result in additive CNS depression. This may lead to enhanced sedation, respiratory depression, and even coma, particularly in sensitive populations such as the elderly or those with compromised respiratory function. Patients should be advised to avoid alcohol and use caution when taking other CNS depressants.

Phenobarbital may also interact with other antiepileptic drugs (AEDs). For example, it can decrease the plasma levels of phenytoin and valproic acid, potentially leading to subtherapeutic levels and breakthrough seizures. Conversely, valproic acid can increase phenobarbital levels, raising the risk of toxicity. Regular monitoring of drug levels and clinical response is recommended when these medications are used together.

Additionally, phenobarbital can affect the metabolism of certain antibiotics, such as doxycycline, reducing their effectiveness. Patients should be monitored for signs of infection and alternative antibiotics may be considered if necessary. The interaction with corticosteroids may also lead to reduced efficacy, requiring dose adjustments based on clinical response.

Patients and prescribers should be aware of these potential interactions and manage them appropriately through careful monitoring and dose adjustments. It is essential to maintain open communication with healthcare providers to ensure safe and appropriate use of Phenobarbital 22 mg/mL Oral Syrup. If you have any questions or need further information, please reach out to us at Bayview Pharmacy.

How Does it Work

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Phenobarbital 22 mg/mL Oral Syrup is a specialized compounded formulation designed to deliver the anticonvulsant and sedative properties of phenobarbital in a liquid form. This formulation is particularly beneficial for patients who have difficulty swallowing tablets or capsules, such as pediatric patients or those with certain medical conditions that impair swallowing. The syrup is carefully compounded to ensure accurate dosing and ease of administration, making it a practical choice for managing conditions like epilepsy and other seizure disorders.

Phenobarbital works by enhancing the activity of gamma-aminobutyric acid (GABA), a neurotransmitter in the brain that inhibits nerve transmission, thereby exerting a calming effect on the nervous system. This action helps to stabilize electrical activity in the brain, reducing the frequency and severity of seizures. By providing phenobarbital in a liquid form, the syrup allows for precise dose adjustments, which is crucial in tailoring treatment to the individual needs of patients, especially in pediatric care where weight-based dosing is often required.

The formulation includes sweeteners to improve palatability, which is an important consideration for ensuring compliance, particularly in children. The sweeteners mask the bitter taste of phenobarbital, making the medication more acceptable to patients who might otherwise refuse or struggle with taking their medication.

For prescribers, the phenobarbital oral syrup offers flexibility in dosing and administration, allowing for titration to the optimal therapeutic dose with ease. This is particularly advantageous in managing complex cases where standard tablet or capsule forms may not provide the necessary dosing precision. Additionally, the liquid form can be administered via feeding tubes if necessary, further broadening its applicability in diverse clinical scenarios.

Patients and caregivers should be aware of the importance of adhering to the prescribed dosing schedule and should be instructed on how to measure the syrup accurately using a dosing syringe or cup. It is also important to monitor for potential side effects, such as drowsiness, dizziness, or changes in mood or behavior, and to report these to the healthcare provider promptly.

If you have any questions about Phenobarbital 22 mg/mL Oral Syrup or its use in treating seizure disorders, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to provide you with the information and support you need to ensure safe and appropriate use of this medication.

Other Uses

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Phenobarbital 22 mg/mL Oral Syrup is a versatile formulation that extends its utility beyond its primary indication for seizure disorders. This concentrated liquid formulation is particularly beneficial for patients who require precise dosing adjustments, such as those with hepatic or renal impairments, where careful titration is necessary to avoid toxicity. The syrup form allows for easy administration and dose customization, which is crucial in managing conditions that require fine-tuning of medication levels.

In addition to its anticonvulsant properties, phenobarbital has been used off-label for the management of certain types of anxiety disorders, particularly in patients who have not responded well to other treatments. Its sedative effects can be beneficial in acute anxiety episodes, providing a calming effect that can help stabilize patients. Furthermore, phenobarbital has been utilized in the management of alcohol withdrawal syndrome, where its ability to mitigate withdrawal symptoms can be life-saving. The syrup formulation is especially advantageous in these scenarios, as it allows for rapid absorption and onset of action, which is critical in acute settings.

For pediatric patients, phenobarbital syrup offers a palatable and easily administered option, which is essential for ensuring adherence to treatment regimens. Children with neurological disorders that require long-term phenobarbital therapy can benefit from the syrup's ease of administration, as it can be mixed with food or beverages to mask the taste, making it more acceptable for young patients. Additionally, the syrup form is ideal for patients with feeding tubes, as it can be administered directly through the tube without the need for crushing tablets, which can alter the medication's efficacy.

Prescribers should be aware of the potential for drug interactions with phenobarbital, as it is a potent inducer of hepatic enzymes and can affect the metabolism of other medications. Regular monitoring of drug levels and patient response is recommended to ensure therapeutic efficacy and minimize adverse effects. Patients and caregivers should be educated on the importance of adherence to prescribed dosing schedules and the potential side effects of phenobarbital, such as drowsiness, dizziness, and potential dependency with long-term use.

If you have any questions or require further information about the use of Phenobarbital 22 mg/mL Oral Syrup, please reach out to us at Bayview Pharmacy. Our team of compounding pharmacists is here to assist you with any inquiries or concerns you may have regarding this formulation.

Frequently Asked Questions

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What is Phenobarbital 22 mg/mL Oral Syrup used for?

Phenobarbital 22 mg/mL Oral Syrup is primarily used to manage and treat seizure disorders, such as epilepsy. It may also be used for sedation and to relieve anxiety in certain medical conditions.

How should I administer Phenobarbital Oral Syrup?

This syrup is designed for oral administration. It should be measured accurately using a medical syringe or a dose-measuring spoon to ensure the correct dosage is given.

Who can benefit from using Phenobarbital Oral Syrup?

This formulation is particularly beneficial for pediatric patients or individuals who have difficulty swallowing tablets or capsules, providing an easier method of administration.

Are there any sweeteners in Phenobarbital Oral Syrup?

Yes, the syrup contains sweeteners to make the medication more palatable, especially for children or those sensitive to bitter tastes.

Can Phenobarbital Oral Syrup be mixed with food or drinks?

While it is generally recommended to take the syrup as prescribed, you should consult with a healthcare provider before mixing it with food or drinks to ensure it does not affect the medication's efficacy.

What should I do if I miss a dose of Phenobarbital Oral Syrup?

If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double the dose to catch up.

Are there any side effects associated with Phenobarbital Oral Syrup?

Common side effects may include drowsiness, dizziness, and lethargy. If you experience severe side effects such as difficulty breathing or severe allergic reactions, seek medical attention immediately.

How should Phenobarbital Oral Syrup be stored?

Store the syrup at room temperature, away from direct sunlight and moisture. Keep it out of reach of children and pets to prevent accidental ingestion.

Can Phenobarbital Oral Syrup be used during pregnancy?

Phenobarbital should only be used during pregnancy if clearly needed and prescribed by a healthcare provider, as it may have potential risks to the fetus. Always consult your doctor before use.

Is it safe to drive or operate machinery after taking Phenobarbital Oral Syrup?

Phenobarbital can cause drowsiness and impair your ability to perform tasks that require alertness. Avoid driving or operating heavy machinery until you know how the medication affects you.

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.

The conditions listed on this page are indications prescribers have ordered this preparation for. They are not FDA-approved indications, and listing them is not a statement that this preparation is effective for them.

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.

This preparation is a controlled substance. Additional prescribing, refill, and shipping restrictions apply, and the states Bayview can dispense it to are narrower than for non-controlled preparations.

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.

Phenobarbital 22 mg/mL Oral Syrup
Oral Syrup
controlled

Take orally

Twice daily