SMF Schweizerisches Medizin-Forum 1424-4020 1424-3784 EMH Schweizerischer Ärzteverlag AG Farnsburgerstrasse 8 CH-4132 Muttenz 08901 10.4414/smf.2022.08901 Was ist Ihre Diagnose? Angiologie Klinische Pharmakologie und Toxikologie Neurologie Notfallmedizin Radiologie Den ganzen Kopf voller Sorgen – oder doch nicht? Prokopic Zuzana zuzana.prokopic@stgag.ch Innere Medizin | Kantonsspital Münsterlingen Winkler Melitta Praxis Gutenberg, 9435 Heerbrugg | Neurologie | dzt. nicht ärztlich tätig, in Mutterschutz Schelosky Ludwig ludwig.schelosky@stgag.ch Kantonsspital Münsterlingen | Klinik für Neurologie und klinische Neurophysiologie | Spitalcampus 1 | Münsterlingen | 8596 | SWITZERLAND | 071 686 2404 | 071 686 2543 19 07 2022 22 2930 482 486 Copyright: EMH Schweizerischer Ärzteverlag AG 2022 EMH Schweizerischer Ärzteverlag AG "Swiss Medical Forum" is an open access publication of EMH published in accordance with the terms of the Creative Commons licence attribution - NonCommercial - NoDerivatives 4.0 International. You are free to share, copy and redistribute the material in any medium or format under the following terms: Attribution — You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. NonCommercial — You may not use the material for commercial purposes. NoDerivatives — If you remix, transform, or build upon the material, you may not distribute the modified material. "Non-commercial" means not primarily intended for or directed towards commercial advantage or monetary compensation. The incorporation of publications in commercial products, the use of publications to advertise for commercial products or services and any other usage that directly or indirectly pursues commercial interests is subject to the express previous consent of the publishing house as part of a written agreement. Please send us your request in writing. Exact indication of the publication from which you would like to reproduce material and detailed information about its intended use help to facilitate and expedite request processing.

Ein junger Mann mit Kopfschmerzen und fokalen neurologischen Symptomen nach reichlich Cannabis- und Kokain-Genuss wird mit den differenzialdiagnostischen Überlegungen vorgestellt. Im Verlauf des Artikels wird die Diagnose entwickelt und begründet.