Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules are specially formulated to provide a controlled and prolonged release of the active ingredient, orphenadrine citrate. Utilizing Methocel E4M, a controlled-release polymer, these capsules ensure a gradual release of medication, offering sustained therapeutic effects and reducing the need for frequent dosing.
This formulation is particularly beneficial for patients requiring consistent management of muscle pain and discomfort associated with musculoskeletal conditions. By maintaining steady medication levels, it enhances patient compliance and improves overall treatment outcomes.

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.
Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules are specially formulated to provide sustained relief from muscle pain and discomfort associated with acute musculoskeletal conditions. Orphenadrine is a muscle relaxant that works by blocking certain nerve impulses (pain sensations) sent to the brain, helping to alleviate muscle spasms and improve mobility.
These capsules utilize Methocel E4M, a controlled-release polymer that allows the gradual release of orphenadrine over an extended period. This slow-release mechanism ensures consistent therapeutic levels of the medication in the bloodstream, providing prolonged relief and reducing the need for frequent dosing. The controlled release also helps minimize side effects by avoiding peaks in medication concentration.
The convenience of reduced dosing frequency can significantly improve adherence to the prescribed regimen.
Patients prescribed these capsules should follow their healthcare provider's instructions carefully. It's important to swallow the capsules whole without crushing or chewing them to maintain the integrity of the slow-release system. Common side effects may include dry mouth, dizziness, blurred vision, nausea, or constipation. Patients should report any persistent or severe side effects to their healthcare provider promptly.
For prescribers, this formulation offers a valuable option for managing muscle spasms in patients where sustained medication release is beneficial. The use of Methocel E4M provides a reliable and consistent release profile, enhancing the therapeutic effects of orphenadrine. Caution is advised when prescribing to patients with glaucoma, urinary retention, enlarged prostate, or certain heart conditions due to the anticholinergic properties of orphenadrine.
If you have any questions, reach out to us.
Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules are designed to provide a controlled and prolonged release of the active ingredient, orphenadrine citrate, which is commonly used as a muscle relaxant to alleviate discomfort associated with acute musculoskeletal conditions. The slow-release formulation using Methocel E4M ensures a steady release of the medication, enhancing therapeutic effects and improving patient compliance by reducing the frequency of dosing.
When considering the use of Orphenadrine Citrate Slow Release Capsules, it is crucial to be aware of potential drug interactions that may affect the efficacy and safety of the treatment. Orphenadrine is known to interact with several other medications, which can lead to increased side effects or reduced therapeutic effects. Patients and prescribers should be vigilant about these interactions to ensure optimal treatment outcomes.
Orphenadrine may enhance the effects of other central nervous system (CNS) depressants, such as alcohol, benzodiazepines, opioids, and certain antihistamines. Concurrent use of these substances can lead to increased sedation, dizziness, and impaired cognitive and motor functions. Patients should be advised to avoid or limit the consumption of alcohol and consult their healthcare provider before using other CNS depressants while taking this medication.
Anticholinergic effects of orphenadrine can be potentiated when used with other anticholinergic drugs, such as atropine, scopolamine, and certain antihistamines. This can result in increased side effects like dry mouth, blurred vision, constipation, and urinary retention. Patients should inform their healthcare provider of all medications they are taking to assess the risk of enhanced anticholinergic effects.
Orphenadrine may also interact with medications that affect the cytochrome P450 enzyme system, particularly CYP2D6. Drugs that inhibit CYP2D6, such as fluoxetine, paroxetine, and quinidine, may increase the plasma concentration of orphenadrine, potentially leading to toxicity. Conversely, inducers of CYP2D6 may reduce the effectiveness of orphenadrine. It is important for prescribers to consider these interactions when co-prescribing medications and to monitor patients for any signs of adverse effects or reduced efficacy.
Additionally, orphenadrine may interfere with the action of anticoagulants like warfarin, potentially altering their anticoagulant effects. Patients on anticoagulant therapy should have their INR levels closely monitored to ensure they remain within the therapeutic range, and any adjustments to their anticoagulant dosage should be made under medical supervision.
Patients with pre-existing conditions such as glaucoma, myasthenia gravis, or urinary retention should use orphenadrine with caution, as the anticholinergic properties of the drug may exacerbate these conditions. It is essential for patients to disclose their full medical history to their healthcare provider to determine the appropriateness of this medication.
If you have any questions or concerns about potential drug interactions with Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules, please reach out to us at Bayview Pharmacy. Our team of knowledgeable compounding pharmacists is here to assist you in ensuring safe and appropriate use of this medication.
Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules are designed to provide a controlled and sustained release of the active ingredient, orphenadrine citrate, which is commonly used to treat muscle spasms and associated pain. This formulation utilizes Methocel E4M, a type of hydroxypropyl methylcellulose (HPMC) polymer, which is specifically engineered to control the release rate of the medication. By incorporating Methocel E4M, the capsules are able to gradually release orphenadrine citrate over an extended period, ensuring a consistent therapeutic effect while minimizing the peaks and troughs associated with immediate-release formulations.
The slow-release mechanism of these capsules is particularly beneficial for patients who require long-term management of muscle spasms, as it allows for reduced dosing frequency. This can lead to improved patient compliance, as individuals are less likely to miss doses when they are required to take the medication less frequently. The extended release also helps maintain stable blood levels of orphenadrine citrate, which can enhance the overall effectiveness of the treatment and reduce the likelihood of side effects that may occur with fluctuating drug levels.
Orphenadrine citrate works by blocking certain nerve impulses (or pain sensations) that are sent to the brain. It is often used in conjunction with rest, physical therapy, and other treatments to relax muscles and relieve pain and discomfort caused by strains, sprains, and other muscle injuries. The slow-release formulation is particularly advantageous for chronic conditions where sustained muscle relaxation is desired, as it provides a steady release of medication that aligns with the body's natural rhythms and needs.
For prescribers, the use of Methocel E4M in this formulation offers a reliable and predictable release profile, which can be crucial in managing conditions that require consistent therapeutic levels of medication. This can be especially important in patients with complex medication regimens or those who may have difficulty adhering to more frequent dosing schedules. The controlled-release nature of these capsules can also help in minimizing the risk of side effects associated with peak concentrations of the drug, thereby enhancing the safety profile of orphenadrine citrate.
If you have any questions about Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules or how they might be beneficial for your specific condition, 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 make informed decisions about your treatment options.
Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules are used to relieve muscle pain and discomfort caused by strains, sprains, and other musculoskeletal conditions. The slow-release formulation helps maintain consistent therapeutic levels of the medication over an extended period.
The slow-release formulation uses Methocel E4M, a controlled-release polymer, to gradually release the active ingredient, Orphenadrine Citrate, over time. This ensures sustained therapeutic effects and reduces the need for frequent dosing.
The benefits of a slow-release formulation include prolonged therapeutic effects, reduced dosing frequency, and improved patient compliance. This can be particularly advantageous for medications that require a controlled and prolonged release profile.
The dosing frequency for Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules is typically reduced compared to immediate-release formulations. However, you should follow your healthcare provider's instructions regarding the specific dosing schedule.
Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules can generally be taken with or without food. However, it is advisable to follow any specific instructions provided by your healthcare provider or pharmacist.
Like all medications, Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules may cause side effects. Common side effects include dry mouth, dizziness, and drowsiness. If you experience any severe or persistent side effects, contact your healthcare provider.
No, you should not crush or chew Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules. Crushing or chewing the capsules can disrupt the controlled-release mechanism, leading to a rapid release of the medication and potentially increasing the risk of side effects.
Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules may not be suitable for everyone. It is important to inform your healthcare provider of your medical history and any other medications you are taking to ensure this medication is appropriate for you.
If you miss a dose of Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules, 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 dosing schedule. Do not take a double dose to make up for a missed one.
Store Orphenadrine Citrate 20 mg Slow Release (ME4M) Oral Capsules at room temperature, away from moisture and heat. Keep the capsules in their original container and out of reach of children and pets.
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.
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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.
Quantity and directions are starting points for this dose form, not treatment recommendations. Dosing remains the prescriber's responsibility.
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.
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.
Take 1 capsule by mouth