What do I do if I have an allergic reaction? Customer Service August 08, 2019 15:31 Updated Follow If you have an allergic reaction to Forth CBD, stop using and seek immediate medical attention. Related articles Can I use Forth™ CBD products if I'm pregnant? Can I use Forth™ CBD products while taking prescription medication? Will my Forth™ CBD products pass security at airports? Comments 0 comments Please sign in to leave a comment.