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of temporary ATC/DDDs and alterations</a></li> <li><a href="/atc_ddd_alterations__cumulative/">ATC/DDD alterations, cumulative lists</a></li> <li><a href="/atc_ddd_index_and_guidelines/">ATC/DDD Index and Guidelines</a></li> <li><a href="/use_of_atc_ddd/">Use of ATC/DDD</a></li> <li><a href="/courses/">Courses</a></li> <li><a href="/meetings_open_session/">Meetings/open session</a></li> <li><a href="/deadlines/">Deadlines</a></li> <li><a href="/links/">Links</a></li> </ul> </div> <div id="address"> <div> Postal address:<br /> Norwegian Institute of Public Health<br /> WHO Collaborating Centre for Drug Statistics Methodology<br /> Postboks 222 Sk鴜en<br /> 0213 Oslo<br /> Norway<br /><br />Visiting/delivery address:<br /> Myrens verksted 6H<br /> 0473 Oslo<br/> Norway<br /> <br /> Tel:  +47 21 07 81 60<br />E-mail: <script type="text/javascript"> /* <![CDATA[ */ m2='9d%mw`c8\'hdliqj'+'?rmjffEcml+kj\';'+'rmjffEcml+kj9*d'+';' for(i=0;i<m2.length;i++)document.write(String.fromCharCode(5^m2.charCodeAt(i))) /* ]]> */ </script><noscript>Du må slå på Javascript for å kunne lese denne epostadressen.</noscript> <br/>  <br/> <a href="/copyright_disclaimer/">Copyright/Disclaimer</a> </div> </div> </div> </div> <div id="content_padding"> <div id="content"> <p align="right"><a href="./">New search</a>    <a href="./?code=N03AB02&showdescription=no">Hide text from Guidelines</a></p>N <b><a href="./?code=N&showdescription=no">NERVOUS SYSTEM</a></b><br/> N03 <b><a href="./?code=N03&showdescription=no">ANTIEPILEPTICS</a></b><br/> N03A <b><a href="./?code=N03A&showdescription=no">ANTIEPILEPTICS</a></b><br/> <p>This group comprises preparations used in the treatment of epilepsy.<br>Combined preparations are classified at separate 5th levels using the corresponding 50-series.<br>The group is subdivided according to chemical structure.<br><table bgcolor="#cccccc" cellpadding="4" cellspacing="0" border="0"><tr><td>The DDDs for the antiepileptics are based on combination therapy.</td></tr></table></p><br/> N03AB <b><a href="./?code=N03AB&showdescription=no">Hydantoin derivatives</a></b><br/> <p>Combinations of phenytoin and barbiturates are classified in this group.</p><br/> <p><ul><table cellpadding="0" cellspacing="0" border="0"> <tr><td>ATC code  </td><td>Name  </td><td>DDD </td><td align="center"> U </td><td>Adm.R</td><td> Note</td></tr> <tr><td>N03AB02 </td><td><a href="./?code=N03AB02">phenytoin</a> </td><td align="right">0.3 </td><td align="right">g </td><td>O </td><td align="left"></td></tr><tr><td></td><td></td><td align="right">0.3 </td><td align="right">g </td><td>P </td><td align="left"></td></tr></table></ul><p><a href="/atc_ddd_alterations__cumulative/ddd_alterations/abbrevations/">List of abbreviations</a></p> <div id="last_updated"> <p><i>Last updated: 2024-01-26</i></p> </div> </div> </div> </div> <div id="left_bottom"> </div> </div> </body> </html>