The manufacturers of Humira are offering a service to help properly dispose of your used Humira pens.  They provide the container and service to mail them into them when you are done.  Click the link below for more details.

http://www.myhumira.com/Disposal/Default.aspx

Humira is one of the newest Crohn's medications.  It is a biologic therapy that can be self-administered by the patient rather than having to be given via IV at a doctors office or hospital.