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Norway· NO-ID_9F6F6B9F-A253-42B2-A908-5701D0EAF895

Rythmodan Long Action

A disopyramide product containing disopyramide phosphate, registered in Norway by Cheplapharm. The same ATC class is registered in 9 of our 19 countries.

ATC C01BA03

Checked against FEST (Norway) on

Informational only — not a medical device.

SOURCE REGISTER · NOFEST (Norway)normalisedRythmodan Long ActionATCC01BA03REGISTER NO.NO-ID_9F6F6B9F-A253-4…PACKS LISTED3CHECKEDSeptember 25, 2026
Compare price across countriesPer daily dose · free accountAsk the assistant about disopyramide phosphateAnswers with sources · free accountCheck interactionsSeverity free · mechanism on Growth

Where it is registered

Disopyramide is registered in 9 of 19 countries.

Countries holding a registration under ATC C01BA03 (disopyramide), each read from that country’s own register.

  • This record: Norway, from FEST (Norway)
  • 5 of them publish a price we can compare per daily dose
Search disopyramide products by name

Disopyramide · ATC C01BA03

9 / 19 countries

  • Belgiumprice
  • Canada
  • Finlandprice
  • Franceprice
  • Japan
  • Netherlands
  • Norwayprice
  • 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.

The record

At a glance

FEST (Norway)
Active substance
Disopyramide Phosphate
Manufacturer
Cheplapharm
Country
Norway (NO)
ATC code
C01BA03
ATC class
Disopyramide
Defined daily dose
0.4 g, O
Reimbursed
Not published by this register
Source register
FEST (Norway)
Last checked
September 25, 2026

Packs & prices · 3

  • no_merkevare_id
    ID_9F6F6B9F-A253-42B2-A908-5701D0EAF895
  • no_varenummer
    243411
    40
  • gtin
    4260095684844

Regulatory notes

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

Interactions

341 interactions on record for disopyramide.

Graded by severity as the source publishes them — 138 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 disopyramide against other medicinesHow interaction checks work

Disopyramide · interactions on record

341 records

  • 138 severe
  • 182 moderate
  • 10 minor
  • 11 info

Most severe, free to view

  • PapaverineA03AD01severe
  • CisaprideA03FA02severe
  • OndansetronA04AA01severe
  • GranisetronA04AA02severe
  • 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

Disopyramide in 9 other countries

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

All disopyramide products

Authorised across Europe · EMA

The same active substance is authorised in 7 EEA countries. Names it is sold under:

  • Belgium · Rythmodan, Rythmodan Long Action
  • Spain · Dicorynan
  • France · Isorythm L.P., Rythmodan
  • United Kingdom (Northern Ireland) · Disopyramide Neon, Disopyramide Neon Healthcare
  • Italy · Ritmodan, Ritmodan Retard
  • Luxembourg · Rythmodan, Rythmodan Long Action
  • Netherlands · Ritmoforine Retard

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 FEST (Norway). 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/dadafd4f-5420-4d24-8d75-d23de194a61e
GET /v1/drugs/dadafd4f-5420-4d24-8d75-d23de194a61e?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.

{
  "form": "Depottablett",
  "source": "fest",
  "status": "A",
  "atc_name": "Disopyramid",
  "merkevare_id": "ID_9F6F6B9F-A253-42B2-A908-5701D0EAF895",
  "name_form_strength": "Rythmodan Long Action depottab 250 mg",
  "prescription_group": "C"
}
API referenceMCP serverPlans

See everything about disopyramide.

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 freeOpen in the console