Cocaine-Induced Psychosis and Paranoia

This is one of the most frightening places cocaine can take a person, so I want to explain it calmly and without sensationalism. Cocaine-induced psychosis is when heavy or prolonged use pushes the brain past paranoia into a genuine break from reality — believing things that are not true, or seeing, hearing or feeling things that are not there. It is more common than people think, it can happen to people with no history of mental illness, and it is one of the clearest signs the body and brain are being pushed somewhere very dangerous. If you have been there, or watched someone you love go there, please know this is the drug — not the real them, and not a verdict on who they are.

What cocaine-induced psychosis is

Cocaine floods the brain with dopamine and holds the nervous system in a state of high alarm for hours on end. Push that hard enough or long enough — a heavy binge, days with no sleep, escalating use — and the brain's grip on reality can slip. The same dopamine systems that create the high are involved in psychosis, which is why a stimulant taken to excess can produce symptoms that look much like those of serious mental illness. It is usually temporary, tied to the using, and it lifts as the drug clears and sleep returns. But while it is happening it is very real to the person, and it can be genuinely dangerous.

The signs

Psychosis sits at the far end of a line that often starts with ordinary cocaine paranoia and tips over. The things to watch for include:

• Intense paranoia — an unshakeable conviction of being watched, followed, plotted against or about to be attacked, far beyond normal suspicion.
• Hallucinations — hearing voices or sounds, or seeing things, that are not there.
• "Coke bugs" (formication) — the vivid sensation of insects crawling on or under the skin, which can drive people to scratch or pick until they break the skin. It feels utterly real; there is nothing actually there.
• Delusions — fixed false beliefs that cannot be reasoned away.
• Severe agitation, fear or aggression — terror and confusion that can make a person unpredictable, to themselves and others.

If you recognise the milder end of this — the curtain-checking, the certainty everyone's against you — from your own nights, that is the same machinery at a lower setting. I write about it in Cocaine, Anxiety and Paranoia. Psychosis is what happens when that machinery is pushed all the way.

When it's an emergency

Psychosis is frightening and it can put the person — and those around them — at real risk, through panic, poor judgement, or acting on terrifying beliefs. Treat it as a medical emergency and get help if someone is experiencing any of the following:

• They have lost touch with reality and cannot be reassured or grounded
• They are terrified, severely agitated, or behaving unpredictably
• They are a danger to themselves or anyone else, or talking about harming themselves
• There are also physical warning signs — chest pain, a very high temperature, a racing heart, a seizure (see cocaine overdose)

Call 999 or 112. While you wait: stay calm and speak gently, do not argue with the delusions or try to force the truth on them, keep the space quiet and safe, remove anything dangerous, and do not leave them alone. Tell the responders what has been taken — it genuinely helps them help, and no one is in trouble.

It can come back — and faster

Here is the part I most need you to take seriously, because it is the reason a single episode should never be brushed off. Once you have had a cocaine-induced psychosis, you become more vulnerable to it happening again — and it can return faster and more easily with less of the drug next time. The brain appears to get "sensitised," so what took a heavy binge to trigger the first time may take far less the second. There is also evidence that repeated episodes may, in some people, contribute to longer-lasting mental-health problems. The safest path by a distance is not to risk a next time at all — which means stopping.

Getting help after psychosis

If you have come through an episode of cocaine psychosis, the most important thing is this: it is a flashing red warning that the drug has taken you somewhere it is not safe to go again, and it is a moment to reach out, not to bury in shame. Get yourself checked by a doctor or mental-health professional — both to make sure nothing else is going on and because any underlying vulnerability deserves proper care. And because the surest way to prevent the next episode is to stop using, that is where real support matters most.

Not sure how deep the habit has got? Am I Addicted to Cocaine? can help you see where you stand, and the fuller picture is in cocaine addiction. Recovering from this — and protecting yourself from it ever happening again — is absolutely possible, and you do not have to do it alone. Structured, confidential one-to-one help is exactly what I provide.

Gary Clinton

Ireland's cocaine & addiction specialist — CBT-qualified, bestselling author of Never Give Up, and an ex-addict himself. Private one-to-one help for professionals, online and worldwide.