Alcohol is a liquid produced by fermentation. Further...
nicotine
Alcohol and social problems
All areas of a person's life can be affected by alcohol...
Alcohol: drinking problems
The majority of people who drink alcohol do so at levels...
Blood alcohol concentration (BAC)
Legal Disclaimer: Please note: This information does not...
Cannabis: withdrawal and treatment
Withdrawal If a dependent person stops taking cannabis,...
Cannabis use
What is cannabis? Cannabis comes from the plant Cannabis...
Cannabis/marijuana: what are the effects?
Effects of cannabis The effects of any drug (including...
Cannabis: tolerance and dependence
Tolerance and dependence There is evidence that after...
Cannabis: what is it?
What is cannabis? Cannabis is a drug that comes from...
Video: Opioid overdose
Video transcript Opioids are...