The Montreal WHO/PAHO Collaborating Centre: Striving to improve access to mental health care around the world.

Find out what causes bipolar disorders and watch video presentations from experts

The Eating Disorders Program,  a leader in finding effective treatments, celebrates its 25th anniversary this year.

Understanding eating disorders and their causes is essential to preventing and treating them.

Anxiety is a biological mechanism designed to protect us from dangerous situations. A little anxiety is natural; our reaction to this emotion results in the difference between a pleasant experience and a full-blown panic attack.

People with Attention Deficit Disorder with or without hyperactivity (ADHD) struggle to focus, sit still, or restrain their impulses.

Causes and consequences of stress, a state that occurs when the human body experiences a lack of equilibrium, perceived as threatening.

Although there is no cure yet, schizophrenia is highly treatable, with early detection and ongoing treatment.

Causes and treatments of psychosis, a syndrome associated with a variety of mental, behavioural and emotional problems.

Depression is more than just a fleeting emotion. This illness hampers a person's daily functioning, negatively impacting their physical health. However, in most cases depression is treatable.