Overview
Cannabis dependence is common.
When to get urgent help
Seek help for psychosis.
Causes and risk factors
Frequent use.
How it develops (pathophysiology)
THC affects reward and memory systems.
Signs and symptoms
Cravings, irritability.
How it is diagnosed
Assessment.
Possible complications
Psychosis risk.
Medicines
None approved.
Other treatments
CBT.
Living with it and prevention
Avoid early use.
Outlook
Recovery possible.
