Understanding cannabis & drug use
Cannabis is frequently described as harmless, and for some people it is unproblematic. For others it produces genuine dependence, flattened motivation, worsened anxiety and, in those predisposed, meaningfully increased risk of psychosis — particularly with high-potency products and early, heavy use.
Stimulants, opioids and sedatives each carry their own risks and withdrawal patterns. What is common across them is the trajectory: something that begins as enjoyable or functional becomes the thing organising your week.
People rarely respond well to being lectured, so useful support starts from what you actually want rather than from an assumption you must stop everything today.
Signs to look for
Everyone experiences some of these sometimes. What matters is how many, how long, and how much they interfere with your life.
Pattern
- Using more often, or needing more for the same effect
- Difficulty enjoying anything without it
- Planning the day around use
- Failed attempts to take a break
Impact
- Motivation and follow-through noticeably reduced
- Anxiety, paranoia or low mood between uses
- Memory and concentration problems
- Money, work or relationships affected
When to seek help
You do not need to be in crisis to deserve support. Consider speaking to someone if:
- You have tried to stop or cut down and could not
- You are experiencing paranoia or unusual thinking
- Motivation, work or studies have declined
- You are using to manage anxiety, sleep or trauma
What helps
Starting from your goals
Motivational approaches work considerably better than confrontation. Being clear-eyed about what use gives you and what it costs is a more durable basis for change than shame.
Treating the underlying difficulty
A great deal of heavy use is self-medication for anxiety, ADHD, trauma or insomnia. Treating those reduces the need rather than just the supply.
Medical input where relevant
Opioid and sedative withdrawal need medical management. Any psychotic symptoms need psychiatric assessment promptly.
Common questions
Is cannabis addictive?
For a minority of users, yes — cannabis use disorder is recognised, with real withdrawal effects including irritability, sleep disturbance and appetite loss.
Does it cause psychosis?
It increases risk in people predisposed, with risk rising for high-potency products, heavy use and use starting in adolescence. It is not a straightforward cause, but the association is well established.
Will you report me?
Sessions are confidential within the limits set out in our confidentiality policy. Psychologists are not there to police you.