United States· US:52817-117_f6667426-b68b-1ac7-e053-2a95a90a905b

Primidone

A primidone product containing primidone, registered in United States by TruPharma LLC.. The same ATC class is registered in 17 of our 19 countries.

ATC N03AA03US label

Checked against FDA National Drug Code directory (United States) on September 27, 2026

Informational only — not a medical device.

Compare price across countriesPer daily dose · free account Ask the assistant about primidoneAnswers with sources · free account Check interactionsSeverity free · mechanism on Growth

Where it is registered

Primidone is registered in 17 of 19 countries.

Countries holding a registration under ATC N03AA03 (primidone), each read from that country’s own register.

This record: United States, from FDA National Drug Code directory (United States)
9 of them publish a price we can compare per daily dose

Search primidone products by name

Primidone · ATC N03AA03

17 / 19 countries

Belgiumprice
Canada
Czechiaprice
Denmark
Finlandprice
Franceprice
Germany
Ireland
Italyprice
Japan
Netherlands
Norwayprice
Polandprice
Sweden
Switzerlandprice
United Kingdom
United Statesprice

Blue: a registration under this ATC code. The ringed marker is this record’s country. Markets marked price publish a price we can compare per daily dose.

Price per daily dose

What a daily dose of primidone costs, country by country.

Normalised to the WHO defined daily dose (1.25 g), the median price runs from $0.86 in Italy to $2.61 in Switzerland — a ×3.0 gap.

3 markets with a comparable price for this class
Public list prices, converted to USD at the rate date shown

Open the full comparison — free account Drug prices for market access

Primidone · price per daily dose (1.25 g)

USD · FX 28 Sept 2026

CH Switzerland$2.61
FR France$0.88
IT Italy$0.86

Median listed price per WHO defined daily dose, in each market that publishes a price. Open the full comparison

The record

At a glance

FDA National Drug Code directory (United States)

Active substance: PRIMIDONE
Manufacturer: TruPharma LLC.
Country: United States (US)
ATC code: N03AA03
ATC class: Primidone
Defined daily dose: 1.25 g, O
Reimbursed: Not published by this register
Source register: FDA National Drug Code directory (United States)
Last checked: September 27, 2026

Packs & prices · 6

ndc11
52817-117-10
ndc11
52817-117-30
ndc11
5281711710
100 TABLET in 1 BOTTLE (52817-117-10)
ndc11
5281711730
30 TABLET in 1 BOTTLE (52817-117-30)
ndc11
5281711750
500 TABLET in 1 BOTTLE (52817-117-50)
ndc11
52817-117-50

Regulatory notes

No shortage, Orange Book or US label notes for this record.

Interactions

424 interactions on record for primidone.

Graded by severity as the source publishes them — 129 severe. Severity grades are free for everyone; mechanism and management come with Growth.

Severity for every pair — free, no plan needed
The source, licence and sync date on every record
Mechanism and what to do for each pair — Growth plan

Check primidone against other medicines How interaction checks work

Primidone · interactions on record

424 records

129 severe
199 moderate
8 minor
53 info

Most severe, free to view

RolapitantA04AD14severe
NaloxegolA06AH03severe
NaldemedineA06AH05severe
EliglustatA16AX10severe

35 more interactions with mechanism and management, from a commercially licensed source.

Interaction severity from DDInter 2.0 (Xiong G. et al., Nucleic Acids Res.), licensed CC BY-NC 4.0 — free for non-commercial use only; not covered by the Drug Database commercial licence.

Mechanism and what to do, in the interaction check

Source: DDInter 2.0 · synced 29 Sept 2026. Grades as the source publishes them.

Same medicine, other countries

Primidone in 15 other countries

What each register calls a product with the same active substance — salts and hydrates count as the same.

All primidone products

Authorised across Europe · EMA

The same active substance is authorised in 20 EEA countries. Names it is sold under:

Austria · Mysoline
Belgium · Mysoline
Czechia · Liskantin
Germany · Liskantin, Liskantin Saft
Denmark · Primidon Afortas, Primidon Orifarm
Estonia · Liskantin
Spain · Mysoline
Finland · Primidon Afortas
France · Mysoline
United Kingdom (Northern Ireland) · Enodama, Mysoline
Hungary · Sertan
Ireland · Mysoline
Italy · Mysoline
Luxembourg · Mysoline
Malta · Mysoline, Primidone Serb
Netherlands · Mysoline
Norway · Primidon Afortas
Poland · Mizodin
Portugal · Mysoline
Sweden · Primidon Afortas

Source: European Medicines Agency, Article 57 product data.

Sourced from a public register and reproduced with attribution. Drug Database is not affiliated with, endorsed by, or a partner of FDA National Drug Code directory (United States). This is an informational data service and not a medical device — verify against the official source of record before any clinical decision.

For developers

The same record over the API, and the raw payload

GET /v1/drugs/3eefa529-5a7a-4993-9f77-00a26302547d
GET /v1/drugs/3eefa529-5a7a-4993-9f77-00a26302547d?format=fhir

Every response carries last_synced_at, so freshness is a field rather than a promise. Below is exactly what the ingestion wrote, before any presentation — the same JSON the API returns under payload.

{
  "route": "ORAL",
  "source": "ndc",
  "strength": "125",
  "substance": "PRIMIDONE",
  "productndc": "52817-117",
  "dosage_form": "TABLET",
  "dea_schedule": null,
  "strength_unit": "mg/1",
  "application_number": "ANDA214896",
  "marketing_category": "ANDA"
}

API reference MCP server Plans

See everything about primidone.

This page is the registration. A free account adds the label text as the regulator wrote it, what it costs per daily dose across the markets that publish a price, a feed of what changes in the registers, and an assistant that answers with its sources. Interaction severity is free; mechanism and management are on the Growth plan. No card, nothing to install.

Try it free Open in the console