3. A device, comprising: at least one computer programmed to perform: assigning word-class information to words in a medical report, the assigning comprising: assigning first word-class information to a first word or word sequence in the medical report, wherein the first word or word sequence names a particular medicament; and assigning second word-class information to a second word or word sequence in the medical report; and performing at least one action related to the particular medicament and associated with a combination of the first word-class information and the second word-class information, wherein assigning the word class information comprises: identifying a medicament word class as a word class of the first word or word sequence in the medical report; and identifying an allergy word class as a word class of the second word or word sequence in the medical report, wherein the second word or word sequence names an allergy of a patient toward an active agent.
4. The device of claim 3 , wherein performing the at least one action comprises providing a warning that a patient is allergic to the particular medicament.