Please use this link to access this publication. Abstract Central pain after stroke due to brainstem infarction is very rare. Treatment is difficult and specific guidelines are lacking. This is the report of a 61-year-old female patient who, after a posterolateral left medulla oblongata insult with incomplete Wallenberg syndrome, subsequently developed a burning and tingling pain in the contralateral leg and a burning and shooting pain in the ipsilateral face in trigeminal branches 1 and 2. More than 3 years of therapy with amitriptyline, gabapentin, pregabalin and various grade II and III opioids was ineffective or showed intolerable side effects. The administration of tetrahydrocannabinol and...