Published on: 2025-08-06 | Written by: Dr Azza Mohamed Mustafa Hussein Clinical Psychologist
Addiction is a state of psychological and physical dependence on a particular substance or behavior, such that a person becomes unable to stop using it despite its negative effects on their life and health.
Addiction can be related to substances such as drugs and alcohol, or to behaviors such as gambling, internet use, or even excessive work.
Addiction results from a complex interaction between environmental, genetic, and personal life experiences. It affects brain circuits and neural systems, leading to changes in a person's behavior. Are you interested in learning more about treatment or prevention methods?
Addiction comes in many forms and can be classified into two main types:
Chemical addiction includes dependence on substances such as:
Drugs (heroin, cocaine, cannabis, opiates, amphetamines, morphine)
Alcohol, which affects brain function and causes long-term neurological changes
Nicotine, which is highly addictive and impacts overall health
Behavioral addiction is not related to chemicals, but rather to specific behaviors such as:
Internet and video game addiction, where a person feels a compulsive need to engage in these activities.
Gambling addiction, which can lead to serious financial and social problems.
Shopping addiction, where a person feels an urgent desire to buy things without actually needing to.
Each of these types can have negative effects on a person's life, but there are ways to treat and recover.