WebPhenytoin can be started quickly in an emergency with intravenous administration, or a large dose of capsules if an immediate effect is required. Small changes in phenytoin dose can cause large changes in serum drug levels, so the blood levels can be hard to regulate. The target serum level is 10-20 mcg per ml. See information on phenytoin.
Phenytoin Dosing Calculator and analysis - GlobalRPH
IV Use should be reserved for use when ORAL Administration is not possible ORAL ADMINISTRATION: Extended-Release Capsules: 1. Initial dose (phenytoin-naive): 100 mg orally 3 times a day 2. Adjust dose as needed 3. Maintenance dose: 100 mg orally 3 or 4 times a day; increases to 600 mg 3 times a day may be … See more ORAL ADMINISTRATION: Extended-Release Capsules: 1. Initial dose (phenytoin-naive): 100 mg orally 3 times a day 2. Adjust dose as needed 3. Maintenance dose: … See more LOADING DOSE: 10 to 15 mg/kg by slow IV infusion, not to exceed 50 mg/min MAINTENANCE DOSE: 100 mg orally or IV every 6 to 8 hours … See more IV Use should be reserved for use when ORAL Administration is not possible ORAL ADMINISTRATION: Extended-Release Capsules; Chewable Tablets; Oral … See more LOADING DOSE: 15 to 20 mg/kg IV at a rate not to exceed 1 to 3 mg/kg/min or 50 mg/min, whichever is slower MAINTENANCE DOSE: The loading dose should be … See more WebPhenytoin Sodium Injection, USP: 50 mg phenytoin sodium per milliliter is available as: 2 mL (100 mg) Single Dose vials 5 mL (250 mg) ... Also supplied in the following manufacture supplied dosage forms. 16.1 How Supplied. Phenytoin Sodium Injection, USP—50 mg/mL. 2 mL (100 mg) Single Dose vials packaged in 25s (NDC 0641-0493-25) ... our lady of perpetual help artist
Phenytoin: Uses, Dosage, Side Effects, Warnings
Web(Phenytoin Sodium) 100 mg Extended Oral Capsule . DESCRIPTION . Phenytoin sodium is an antiepileptic drug. Phenytoin sodium is related to the barbiturates in ... In most patients maintained at a steady dosage, stable phenytoin serum levels are achieved. There may be wide interpatient variability in phenytoin serum levels with equivalent dosages. WebOct 17, 1977 · The recommendations do not take into account the following: (1) existence of interacting drugs (3) inter-patient variability (3) existing disease states which may significantly alter the eventual therapeutic … WebSep 2, 2024 · Dosages of Phenytoin: Dosage Forms and Strengths Capsule, immediate-release 30 mg 100 mg Capsule, extended-release 100 mg 200 mg 300 mg Tablet, … our lady of perpetual help ardsley ny