This page has been reviewed by Lester Morse, Director of Rehabs UK.
Cocaine (coke) is a potent stimulant that is highly addictive. Most often used as a recreational drug, it is usually snorted through the nose or applied to the gums in white powder form.
It is commonly used in chemsex (sexual activity under the influence of drugs) due to its stimulating effects, which enhance arousal, confidence, and stamina. However, its use can lead to risky sexual behaviours, addiction, and mental health issues, often contributing to cycles of compulsive drug use and unsafe sex.
The intensity of the ‘high’ it creates is often short-lived, and repeated use leads to changes in the brain's structure and function, which contribute to the development of the addiction. Users quickly develop tolerance to cocaine, meaning they need to consume more of the drug to experience the same high, leading to increased use and dependence.
If you are concerned about a loved one and their cocaine use, speak to our Treatment Advisors

The idea of starting rehab for cocaine addiction can be uncomfortable, but getting help as soon as possible is crucial to help recovery. Ultimately, rehab is a positive and life-changing experience for many people.
A residential rehab setting provides a safe space for the person involved to take an honest look at themselves, their cocaine dependency, and its effects on their behaviour and mental health. A combination of individual therapy and group therapy means treatment can be tailored to an individual’s needs, helping to tackle the dependency holistically and develop coping mechanisms.
Cocaine can be physically addictive primarily due to its profound impact on the brain's reward system. Here are the key reasons why cocaine is addictive.
- Dopamine release. Cocaine blocks the reabsorption of dopamine (a neurotransmitter associated with pleasure and reward), triggering an intense euphoria.
- Reinforcement. The brain associates the drug with this extreme pleasure, creating a compulsion to seek out the drug and replicate the pleasurable experience.
- Altered brain chemistry. The brain adapts to the increased dopamine levels by reducing the number of dopamine receptors or decreasing their sensitivity, making it harder to feel good without cocaine and leading to larger and more frequent doses.
- Highs and crashes. The euphoria is intense but fades quickly, causing a dangerous cycle to try to sustain the high.
- Withdrawal. Stopping can trigger a hard crash, including depression, anxiety and intense cravings.
If you need to learn more, speak to our Treatment Advisors for personalised advice.