IDNLearn.com: Where your questions meet expert advice and community support. Get accurate and comprehensive answers to your questions from our community of knowledgeable professionals.
Answer:
Opium
Explanation:
Opium is a "depressant drug, which means it slows down the messages traveling between your brain and body." It comes from the opium poppy (a flower) and is highly addictive. This started the Opium Wars, the first lasted from 1839-1842 and the second was between 1856-1860.