Verifying…
Home / Drug A–Z / Phenytoin Injection

Phenytoin Injection

NAFDAC Reg. No. B4-2796 · Drug

Registered with NAFDAC. Registration activeAs of 28 October 2026 · synced automatically from official sources.
Product
Phenytoin Injection
NAFDAC number
B4-2796
Active ingredient
Phenytoin
Strength
50 mg/mL
Form
Solution for injection
Pack size
5 x 5 mL (in amber-coloured glass ampoule)
Manufacturer
Not listed
Applicant (holder)
Excel Charis Pharmaceutical Chemical Limited
Approved
26 Aug 2021
Status
Inactive View on NAFDAC ↗
Registration valid to
25 Aug 2026
WHO alerts
None found
Community reports
None
Times checked
0

What we found

  • Phenytoin Injection is on the NAFDAC register with an active registration (B4-2796). A valid number alone does not prove a pack is genuine — counterfeiters copy real numbers, so also check the expiry date, seal and print quality.

Generated automatically from the NAFDAC register, WHO alerts and community data as of today. This is not medical advice. Always follow your doctor or pharmacist.

What Phenytoin Injection is used for

From the official U.S. FDA label for phenytoin, the active ingredient registered with NAFDAC.

What it is used for

Phenytoin chewable tablets are indicated for the treatment of generalized tonic-clonic (grand mal) and complex partial (psychomotor, temporal lobe) seizures and prevention and treatment of seizures occurring during or following neurosurgery. Phenytoin chewable tablets are indicated for the treatment of generalized tonic-clonic (grand mal) and complex partial (psychomotor, temporal lobe) seizures and prevention and treatment of seizures occurring during or following neurosurgery. ( 1 )

Possible side effects

The following serious adverse reactions are described elsewhere in the labeling: • Withdrawal Precipitated Seizure, Status Epilepticus [see Warnings and Precautions (5.1) ] • Suicidal Behavior and Ideation [see Warnings and Precautions (5.2) ] • Serious Dermatologic Reactions [see Warnings and Precautions (5.3) ] • Drug Reaction with Eosinophilia and Systemic Symptoms (DRESS)/Multiorgan Hypersensitivity [see Warnings and Precautions (5.4) ] • Hypersensitivity [see Warnings and Precautions (5.5) ] • Cardiac Effects [see Warnings and Precautions (5.6) ] • Angioedema [see Warnings and Precautions (5.7) ] • Hepatic Injury [see Warnings and Precautions (5.8) ] • Hematopoietic Complications [see W …

Do not use if

Phenytoin chewable tablets are contraindicated in patients with: • A history of hypersensitivity to phenytoin, its inactive ingredients, or other hydantoins [see Warnings and Precautions (5.5) ] . Reactions have included angioedema. • A history of prior acute hepatotoxicity attributable to phenytoin [see Warnings and Precautions (5.8) ] . …

Warnings

• Withdrawal Precipitated Seizure: May precipitate status epilepticus. Dose reductions or discontinuation should be done gradually. ( 5.1 ) • Suicidal Behavior and Ideation: Monitor patients for the emergence or worsening of depression, suicidal thoughts or behavior, and/or any unusual changes in mood or behavior. ( 5.2 ) • Serious Dermatologic Reactions: Discontinue phenytoin chewable tablets at the first sign of a rash, unless the rash is clearly not drug-related. If signs or symptoms suggest SJS/TEN, use of this drug should not be resumed and alternative therapy should be considered. …

Pregnancy & breastfeeding

8.1 Pregnancy Pregnancy Exposure Registry There is a pregnancy exposure registry that monitors pregnancy outcomes in women exposed to antiepileptic drugs (AEDs), such as phenytoin, during pregnancy. Physicians are advised to recommend that pregnant patients taking phenytoin enroll in the North American Antiepileptic Drug (NAAED) Pregnancy Registry. …

Storage

Store at 20° to 25°C (68° to 77°F) [see USP Controlled Room Temperature]. Protect from moisture.

General information only, not dosing advice. Always follow the leaflet in your pack and your doctor or pharmacist.

Check your pack of Phenytoin Injection

Add the expiry date on your pack for a full Trust Score.

3 free checks left today Official sources: NAFDAC Green Book & recalls · WHO · U.S. FDA · NLM RxNorm

About Phenytoin Injection

What is in Phenytoin Injection?

Phenytoin Injection contains Phenytoin (50 mg/mL), as solution for injection, according to its NAFDAC registration record.

Is Phenytoin Injection registered with NAFDAC?

Yes. Phenytoin Injection is listed on the NAFDAC register under registration number B4-2796, and its registration is active as of 28 October 2026.

Has Phenytoin Injection been flagged as fake or recalled?

No WHO falsified or substandard medical product alert currently matches Phenytoin Injection in our automatically synced alert list.

How can I check that my pack of Phenytoin Injection is genuine?

Run a free authenticity scan with the NAFDAC number B4-2796, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.

What is Phenytoin Injection used for?

Phenytoin chewable tablets are indicated for the treatment of generalized tonic-clonic (grand mal) and complex partial (psychomotor, temporal lobe) seizures and prevention and treatment of seizures occurring during or following neurosurgery. Phenytoin chewable tablets are indicated for the treatment of generalized tonic-clonic (grand mal) and complex partial (psychomotor, temporal lobe) seizures a (Summarised from the official U.S. FDA label for phenytoin. Always follow your doctor or pharmacist.)

Patient reviews

–No reviews yet
5★
0
4★
0
3★
0
2★
0
1★
0
Have you used Phenytoin Injection? Share your experience to help other patients. Sign in to review

Reviews are personal experiences from PillVera users, not medical advice. Report side effects to your doctor and to NAFDAC.