Memantine

Axura, Ebixa · ATC code N06DX01

Also known as: Memantin · Brand names: Axura, Ebixa, Alsemora, Memantine Grindeks, Memolan, Memantinhydrochlorid Beta, Memantinhydrochlorid Macleods, Memantinhydrochlorid Neuraxpharm, Memantinhydrochlorid Puren, Memantinhydrochlorid Stada, Alceba, Alios, Almenta, Alzant, Alzer …

Key facts
Active substance
Memantine
Drug class
Antidementia agent
ATC code
N06DX01
Authorisation
centrally authorised across the EU (EMA)
Dosage forms
Axura 10 mg film-coated tablets / Axura 5 mg+10 mg+15 mg+20 mg film-coated tablets / Axura 20 mg film-coated tablets · Axura 5 mg/pump actuation, oral solution · Ebixa 10 mg film-coated tablets / Ebixa 20 mg film-coated tablets · Ebixa 5 mg/pump actuation oral solution. · Ebixa 5 mg film-coated tablets. / Ebixa 10 mg film-coated tablets. / Ebixa 15 mg film-coated tablets.
Marketing authorisation holder
Merz Pharmaceuticals GmbH, H. Lundbeck A/S
Information as of
2026-10-27

Key facts

Memantine is an NMDA receptor antagonist used to treat patients with moderate to severe Alzheimer's disease.

What it is used for

  • Moderate to severe Alzheimer's disease

Dosing

  • Started only if a caregiver regularly monitors intake; reassessment preferably within three months
  • Titration by 5 mg per week: week 1 5 mg, week 2 10 mg, week 3 15 mg, from week 4 20 mg daily
  • Maintenance dose 20 mg once daily, which is also the maximum daily dose
  • Oral solution: 5 mg equals one pump actuation (0.5 ml); 20 mg equals four pump actuations
  • Moderate renal impairment (CrCl 30-49 ml/min): 10 mg daily, increased up to 20 mg after at least 7 days if tolerated
  • Severe renal impairment (CrCl 5-29 ml/min): 10 mg daily; not recommended in severe hepatic impairment

Contraindications

  • Hypersensitivity to the active substance or any excipient

Important warnings

  • Caution in epilepsy, history of convulsions or predisposing factors
  • Other NMDA antagonists (amantadine, ketamine, dextromethorphan) should be avoided
  • Factors raising urine pH (e.g. drastic diet change, renal tubular acidosis, Proteus urinary infections) need monitoring
  • Close supervision after recent myocardial infarction, uncompensated heart failure or uncontrolled hypertension
  • Oral solution contains sorbitol: not for hereditary fructose intolerance

Side effects

  • Common: dizziness, headache, constipation, somnolence, hypertension, dyspnoea, balance disorder, elevated liver function tests
  • Uncommon: confusion, hallucinations, vomiting, cardiac failure, venous thrombosis
  • Very rare: seizures; isolated cases of psychotic reactions and pancreatitis

Interactions

  • Effects of L-dopa, dopaminergic agonists and anticholinergics may be enhanced; barbiturates and neuroleptics may be reduced
  • Amantadine should be avoided (risk of pharmacotoxic psychosis); possibly also ketamine and dextromethorphan
  • Dantrolene or baclofen: modified effects, dose adjustment may be needed

Pregnancy and breastfeeding

  • Not to be used during pregnancy unless clearly necessary
  • Women taking memantine should not breast-feed

Summary of the official product information, written with AI (Claude, Anthropic) on 2026-10-28. Every number was checked automatically against the original text. Not reviewed by a physician – the full official text is authoritative.

Full official text →

Common questions – ask Medelix

For patients

Package leaflet, verbatim

Package leaflet for patients →

Authorisation and brand names by country

Medicines with exactly this active-substance composition, as listed in the national registers – alphabetical and without ranking. Whether a product is currently available is not shown here.

EU – centrally authorised (all member states)

Source: European Medicines Agency (EMA), product information

Austria

  • AlsemoraGrindeks · 1 register entry
  • Memantin1a Pharma Gmbh, Teva B.V, Genericon Pharma Gesellschaft M.B.H., Aristo Pharma Gmbh (Art 57), Sandoz Gmbh, Stada Arzneimittel Gmbh, Hcs Bvba · 9 register entries
  • Memantine GrindeksGrindeks · 1 register entry
  • MemolanG.L. Pharma Gmbh · 1 register entry

Source: EMA – Article 57 product data (EU/EEA), as of 2026-10-28

Germany

  • AlsemoraGrindeks · 1 register entry
  • Memantin089pharm Gmbh, 1 A Pharma Gmbh, Abz-Pharma Gmbh, Abdi Farma, Unipessoal Lda, Aaa-Pharma Gmbh, Ratiopharm Gmbh, Puren Pharma Gmbh & Co. Kg, Winthrop Arzneimittel Gmbh, Heumann Pharma Gmbh & Co. Generica Kg, Aristo Pharma Gmbh (Art 57), Basics Gmbh, Tad Pharma Gmbh · 19 register entries
  • Memantinhydrochlorid BetaBetapharm Arzneimittel Gmbh · 1 register entry
  • Memantinhydrochlorid MacleodsMacleods Pharma España, S.L.U · 1 register entry
  • Memantinhydrochlorid NeuraxpharmNeuraxpharm Arzneimittel Gmbh · 1 register entry
  • Memantinhydrochlorid PurenPuren Pharma Gmbh & Co. Kg · 1 register entry
  • Memantinhydrochlorid StadaStadapharm Gmbh · 1 register entry
  • MemolanG.L. Pharma Gmbh · 2 register entries

Source: EMA – Article 57 product data (EU/EEA), as of 2026-10-28

Turkey

  • AlcebaHELBA İLAÇ İÇ VE DIŞ SAN. TİC. A.Ş., HELBA İLAÇ İÇ VE DIŞ SAN. TİC. LTD. ŞTİ. · 5 register entries
  • AliosVEM İLAÇ SAN. VE TİC. A.Ş. · 1 register entry
  • AlmentaGENVEON İLAÇ SAN. VE TİC. A.Ş. · 8 register entries
  • AlzantBİLİM İLAÇ SAN. VE TİC. A.Ş. · 4 register entries
  • AlzerKENTFARMA İLAÇ A.Ş. · 2 register entries
  • AlziaNOBEL SAĞLIK ÜRÜNLERİ LTD ŞTİ · 6 register entries
  • AlzmexKOÇAK FARMA İLAÇ VE KİMYA SAN. A.Ş. · 3 register entries
  • AngetinANGELİNİ İLAÇ SAN. VE TİC. A.Ş. · 5 register entries
  • CeraminASET İLAÇ SAN. VE TİC. A.Ş. · 2 register entries
  • CogitoSANTA FARMA İLAÇ SAN. A.Ş. · 12 register entries
  • DemaxABDİ İBRAHİM İLAÇ SAN. VE TİC. A.Ş. · 11 register entries
  • EbitexBİOFARMA İLAÇ SAN. VE TİC. A.Ş. · 2 register entries
Show all 25 brand names
  • EbixaLUNDBECK İLAÇ TİC. LTD. ŞTİ. · 7 register entries
  • EmaxinNEUTEC İLAÇ SAN. TİC. A.Ş · 11 register entries
  • FemtaWORLD MEDICINE İLAÇ SAN. VE TİC. A.Ş. · 14 register entries
  • FixremCELTİS İLAÇ SAN. VE TİC. A.Ş. · 10 register entries
  • KorintSANOVEL İLAÇ SAN. VE TİC. A.Ş. · 11 register entries
  • MaxiramDİNÇTAŞ İLAÇ SAN. VE TİC. A.Ş. · 3 register entries
  • MelandaALİ RAİF İLAÇ SAN. A.Ş. · 10 register entries
  • MemanzaksDİNÇSA İLAÇ SAN. VE TİC. A.Ş. · 3 register entries
  • MemotecRECORDATİ İLAÇ SAN. VE TİC. A.Ş. · 1 register entry
  • MentaxSENTINUS İLAÇ SAN. VE TİC. A.Ş. · 1 register entry
  • MexiaNOBEL İLAÇ SAN. VE TİC. A.Ş. · 12 register entries
  • SayconGÜREL İLAÇ TİC. A.Ş. · 2 register entries
  • ViximemNOBEL İLAÇ PAZARLAMA VE SAN. LTD. ŞTİ. · 5 register entries

Source: TİTCK – Ruhsatlı Beşeri Tıbbi Ürünler Listesi, as of 2026-10-16

Brand names in 28 more European countries
Belgium
Alsemora, Memantine Eg, Memantine Sandoz
Bulgaria
Memantine Grindeks, Имана, Мексия, Мемантин Стада, Мемигмин, Полматин
Croatia
Alsemora, Mantomed, Memando, Memantin Grindeks, Memantin Pharmas, Memantin Pliva, Ymana
Cyprus
Alzedem, Mantomed, Memantine Demo, Memini, Mentifar
Czechia
Cognomem, Mantomed, Memantin Sandoz, Memantine Vipharm, Memigmin, Memixa, Memolan, Morysa
Denmark
Alsemora, Marbodin, Memantin Stada, Memantinhydrochlorid Doc Generici, Mentixa
Estonia
Alsemora, Mantomed, Memantine Grindeks
Finland
Alsemora, Marbodin, Memantin Orion, Memantin Stada, Memantine Ratiopharm, Memantine Sandoz, Mentixa
France
Alsemora, Memantine Arrow Lab, Memantine Biogaran, Memantine Eg, Memantine Grindeks, Memantine Hcs, Memantine Ohre Pharma, Memantine Teva, Memantine Zentiva, Memantine Zydus France
Greece
Almerzac, Alsemora, Cognomem, Ebimem, Mantomed, Memantine Ariti, Memantine Demo, Memantine Genepharm, Memantine Grindeks, Memantine Sandoz, Memasolv, Memini, Mentifar, Mobius, Zolmemin
Hungary
Memantin Goodwill, Memantin Stada, Memantine Grindeks, Memantine Orion, Memantine Sanexcel J.J. Bishop Health, Memantine Sanexcel J.J.Bishop Health, Memantine Vipharm, Memigmin, Mirvedol
Iceland
Axura, Ebixa, Marbodin, Marixino, Memantine Accord, Memantine Merz, Memantine Mylan, Memantine Ratiopharm, Nemdatine
Ireland
Memantine Clonmel, Memantine Grindeks, Memantine Hydrochloride Pinewood
Italy
Demenco, Ezemantis, Memantina Aurobindo, Memantina Doc, Memantina Sandoz, Memantina Tecnigen, Solemantis
Latvia
Alsemora, Mantomed, Memantine Grindeks, Memantine Orion, Polmatine
Liechtenstein
Axura, Memantine Accord, Memantine Merz, Memantine Mylan, Memantine Ratiopharm, Nemdatine
Lithuania
Alsemora, Maryzola, Memantine Grindeks, Memantine Orion, Polmatine
Luxembourg
Memantine Eg
Malta
Memantine Aurobindo, Memantine Clonmel
Netherlands
Alsemora, Mantomed, Memantine Aurobindo, Memantine Centrafarm, Memantine Cf, Memantine Chanelle, Memantine Sandoz, Memantine Synthon, Xapimant
Norway
Alsemora, Axura, Ebixa, Marixino, Memantine Accord, Memantine Merz, Memantine Mylan, Memantine Ratiopharm, Nemdatine
Poland
Auromemo, Biomentin, Cognomem, Memantine Grindeks, Memantine Orion, Memantine Vipharm, Memolek, Mirvedol, Morysa, Nemedan, Polmatine, Zenmem
Portugal
Alsemora, Mantinex, Memantina Alter, Memantina Aluzime, Memantina Aurobindo, Memantina Aurovitas, Memantina Biofarmoz, Memantina Bluepharma, Memantina Camriz, Memantina Ciclum, Memantina Farmoz, Memantina Generis, Memantina Gp, Memantina Grindeks, Memantina Jaba, Memantina Krka, Memantina Maxmind, Memantina Noridem, Memantina Pentafarma, Memantina Pharmakern, Memantina Rasec, Memantina Synthon, Memantina Tad, Memantina Tecnigen, Memantina Teva, Memantina Tolife, Memantina Vitória, Memantina Zentiva, Memantina Zidrium Teva B.V., Memantine Ciclum, Solemantis
Romania
Alsemora, Memantina Atb, Memantina Lannacher Heilmittel, Memantină Grindeks, Memantină Terapia
Slovakia
Alsemora, Mantomed, Memamed, Memantin Stada, Memantin Viatris, Memantine Grindeks, Memantine Vipharm, Memigmin, Memolan, Morysa
Slovenia
Alsemora, Mantomed, Marbodin, Memantin Hcs, Memaxa, Xapimant, Ymana
Spain
Alsemora, Mantinex, Mantomed, Memantina Alter, Memantina Aristo, Memantina Aurovitas, Memantina Cinfa, Memantina Flas Cinfa, Memantina Flas Combix, Memantina Flas Normon, Memantina Flas Stada, Memantina Flas Stadafarma, Memantina Kern Pharma, Memantina Laboratorio Stada S.L., Memantina Lanoratorio Stada S.L., Memantina Mabo, Memantina Mylan, Memantina Normon, Memantina Pensa, Memantina Pharma Combix, Memantina Qualigen, Memantina Sandoz, Memantina Stada, Memantina Sun, Memantina Tarbis, Memantina Tecnigen, Memantina Teva, Nabila, Protalón
Sweden
Alsemora, Marbodin, Memantin Stada, Memantine Sandoz, Mentixa

EMA – Article 57 product data (EU/EEA), 2026-10-28

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Sources

  1. European Medicines Agency. Axura – EPAR, Product Information (OF THE TEXT MM/YYYY Detailed information on this medicinal p). 2026-10-27. https://www.ema.europa.eu/en/documents/product-information/axura-epar-product-information_en.pdf
  2. European Medicines Agency. Ebixa – EPAR, Product Information (OF THE TEXT MM/YYYY Detailed information on this medicinal p). 2026-10-27. https://www.ema.europa.eu/en/documents/product-information/ebixa-epar-product-information_en.pdf
  3. EMA – Article 57 product data (EU/EEA), 2026-10-28. https://www.ema.europa.eu/en/human-regulatory-overview/post-authorisation/data-medicines-iso-idmp-standards-post-authorisation/public-data-article-57-database
  4. EMA – Article 57 product data (EU/EEA), 2026-10-28. https://www.ema.europa.eu/en/human-regulatory-overview/post-authorisation/data-medicines-iso-idmp-standards-post-authorisation/public-data-article-57-database
  5. TİTCK – Ruhsatlı Beşeri Tıbbi Ürünler Listesi, 2026-10-16. https://www.titck.gov.tr/dinamikmodul/85
  6. Wikidata (CC0): ATC N06DX.

Editorial: Medelix editorial team · last updated 2026-10-27 · How these pages are made · Report an error

Source: European Medicines Agency (EMA), product information. Not advertising, not a treatment recommendation. For questions about your own treatment, ask your doctor or pharmacist.