Skip to main contentLink to External Link Policy

NIH Websites Are Changing

Beginning in late July, NIH will start introducing a new website experience designed to make it easier to find health information, research, funding opportunities, and other resources. During the transition, you may notice changes to navigation, page layouts, and where some information is located. Learn more in our Frequently Asked Questions.

What Systems Might Be Responsible for the Analgesic Effects?

6 of 12

Runtime: 3:12

Several in vivo studies on MG for analgesic effects in mice are discussed. When examining data on kratom, it is important to remember that this plant is “a complex symphony of alkaloids” and the doses in lab studies are much larger than those people would take in real life.