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Active pharmaceutical ingredient

Phenytoin Sodium

Phenytoin Sodium is a widely utilized active pharmaceutical ingredient known for its efficacy in managing and preventing seizures, particularly in conditions such as epilepsy.

Compounded to order
Prescription required
Warwick, Rhode Island

About this ingredient

Phenytoin Sodium is a widely utilized active pharmaceutical ingredient in the management of seizure disorders, particularly effective in controlling tonic-clonic and partial seizures. As a hydantoin derivative, Phenytoin Sodium works by stabilizing neuronal membranes and reducing repetitive neuronal firing, which is crucial in preventing the spread of seizure activity in the brain.

Its mechanism of action involves the modulation of voltage-gated sodium channels, thereby decreasing the excitability of neurons. This makes it a valuable option for patients who require long-term seizure control. Phenytoin Sodium is also known for its role in the treatment of status epilepticus, a severe condition characterized by prolonged or repeated seizures.

In addition to its antiepileptic properties, Phenytoin Sodium has been explored for its potential benefits in managing certain types of neuropathic pain. However, its use must be carefully monitored due to its narrow therapeutic index and potential for drug interactions. Prescribers should be aware of the need for regular blood level monitoring to ensure therapeutic efficacy while minimizing the risk of toxicity.

Phenytoin Sodium is metabolized primarily by the liver, and its pharmacokinetics can be influenced by factors such as age, liver function, and concurrent medications. This necessitates individualized dosing regimens to achieve optimal therapeutic outcomes. Understanding the pharmacological profile of Phenytoin Sodium is essential for healthcare providers to make informed decisions regarding its use in patient care.

Available formulations

Compounded formulations containing this ingredient

Each of these is compounded to order at our Warwick, Rhode Island pharmacy and requires a prescription.

We do not have a patient page for this ingredient yet. That does not mean we cannot make it. Bayview compounds this ingredient to a prescriber's order, and our full compounding formulary lists every preparation we make. Viewing the formulary requires a prescriber account.

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Compounding formulary

Formulas we compound with this ingredient

A sample of preparations from our formulary. Strengths and dose forms are customised to the prescription.

Common questions

Frequently asked questions

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Related

Related active ingredients

Other salt forms of this molecule, and ingredients commonly compounded alongside it.

Important information

This page describes an active pharmaceutical ingredient, not a finished drug product. Bayview Pharmacy compounds preparations containing it only on a prescriber's order for an individual patient.

Compounded preparations are not FDA-approved, and the FDA has not evaluated them for safety, effectiveness, or manufacturing quality. Nothing on this page is a claim that any preparation is effective for any condition.

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.

Talk to a compounding pharmacist

Our pharmacists work with prescribers to build preparations around a patient's dose, form and tolerances. Ask us what is possible with this ingredient.