Statistics Canada (start here for statistics about your topic)
Canadian Mental Health Association (Depression)
Canadian Mental Health Association (List of resources for youth mental health issues, including: anxiety, depression, eating disorders, gender-diverse and sexual minority youth, anger management, etc)
Public Safety Canada (Bullying facts in Canada)
Red Cross (Facts on Bullying and Harassment)
E-Mental Health.ca (Mental Health Resources)
Sites for Substance Abuse Research
Canadian Centre on Substance Abuse
Link to Drugs and Addiction Magazine
Alberta Health Services (Physiological Effects of Substances on the Body)
Encyclopaedia Britannica: Designer Drugs
Partnership for a Drug-Free Canada
Teen Challenge Canada (Canadian statistics on drug & alcohol abuse)
Sites for Sexually Transmitted Infections
Sex and U (The Society of Obstetricians and Gynaecologists of Canada)
Public Health Agency of Canada
Centres for Disease Control and Prevention
Health Canada- Sexually Transmitted Infections
Sexual Health (Government of Canada)
Sexual Health & Sexually Transmitted Infections
Get Body Smart (an online exploration of Human Anatomy and Physiology)
Teen Health (all about menstruation)