Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. Methamphetamine: Abuse and Addiction Answers to commonly asked questions about methamphetamine (also known as speed). Includes discussion of how "crystal meth" usage has led to increased HIV and hepatitis B and C transmission among gay men. Also available in Spanish. From the National Institute on Drug Abuse (NIDA), a part of the National Institutes of Health (NIH). http://www.nida.nih.gov/ResearchReports/methamph/methamph.html Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *