carfentanil on Wednesday April 26th, following New Hampshire overdose deaths that have been linked to the substance. As a result, the NH Information & Analysis Center prepared a bulletin about carfentanil; UPDATE: The NH Information & Analysis Center issued an update describing the current trends surround carfentanil use in New Hampshire 
on May 23, 2017.
The NH DHHS Emergency Services Unit has released a flyer with instructions on what to do if you’re exposed to carfentanil, as well as a flyer designed for first responders who might come in contact with it. In addition, the State epidemiologist has released a Health Alert on the deadly substance.