Hi Sekhar H., You could check out the downloads at openfda.gov
https://open.fda.gov/downloads/ The json files in food/event and drug/event might help. Sean -----Original Message----- From: Hari, Sekhar [mailto:sekhar.h...@cgi.com] Sent: Thursday, December 07, 2017 7:38 AM To: u...@ctakes.apache.org; dev@ctakes.apache.org Subject: Drug-Allergy Contraindications [EXTERNAL] Hi - Is anybody aware of a database that stores all reported drug-allergy contraindications? Thanks, Sekhar H.