Psychoactive substances are chemical compounds that act on the central nervous system, altering the perception, mood, consciousness and behavior of those who consume them. These substances can be of natural or synthetic origin, and are used for various purposes, from therapeutic to recreational purposes. In this article, we will explore what psychoactive substances are and how they are classified based on their effects and properties.

Classification of Psychoactive Substances

To better understand psychoactive substances, it is important to know how they are classified. There are different criteria to categorize these substances, such as their origin, chemical composition, effects on the body and addiction potential. Below are the main classifications of psychoactive substances:

According to their Origin

Psychoactive substances can be classified according to their origin into natural and synthetic. Natural substances are those found in nature, such as plants, fungi or minerals, and that have been used by ancient cultures for medicinal, spiritual or recreational purposes. Examples of natural psychoactive substances are marijuana, opium, ayahuasca and hallucinogenic mushrooms. On the other hand, synthetic substances are those that are artificially produced in laboratories, such as LSD, ecstasy and amphetamines.

According to their Effect on the Central Nervous System

Another way To classify psychoactive substances is according to their effect on the central nervous system. In this sense, substances can be divided into stimulants, depressants or hallucinogens. Stimulants, such as cocaine and amphetamines, increase brain activity and produce a feeling of alertness and energy. On the other hand, depressant substances, such as alcohol and tranquilizers, decrease brain activity, causing relaxation and drowsiness. Finally, hallucinogens, such as LSD and psilocybin, alter perception and generate intense sensory experiences.

According to their Addiction Potential

Addiction potential is another important criterion for classify psychoactive substances. Some substances pose a greater risk of addiction than others, which may be due to their chemical composition, how quickly they act on the brain, or their pleasurable effects. According to their addiction potential, psychoactive substances can be classified as non-addictive, moderately addictive and highly addictive. For example, caffeine is considered a non-addictive substance, while heroin is highly addictive.

Types of Psychoactive Substances

Psychoactive substances encompass a wide variety of compounds with different effects in the organism. Below are some of the most common types of psychoactive substances and their characteristics:

Stimulants

Stimulants are substances that increase brain activity and alertness. These substances usually increase energy, the ability to concentrate and the feeling of well-being. Some examples of stimulants are cocaine, amphetamines, methamphetamine, and caffeine. The continued use of stimulants can cause side effects such as insomnia, anxiety, tachycardia and agitation.

Depressants

Depressant substances have sedative effects on the central nervous system, decreasing brain activity and producing relaxation. Examples of depressant substances are alcohol, tranquilizers and opiates. Excessive use of depressants can cause respiratory problems, extreme drowsiness, loss of motor coordination and, in severe cases, coma.

Hallucinogens

Hallucinogens are substances that alter perception, consciousness and sensations of the individual, causing intense and distorted sensory experiences. These substances can generate visual, auditory and tactile hallucinations, as well as changes in the perception of time and space. Some examples of hallucinogens are LSD, psilocybin, mescaline, and DMT. The use of hallucinogens can have unpredictable and potentially dangerous effects, especially in people with pre-existing mental disorders.

Cannabis

Cannabis is one of the most widely consumed psychoactive substances in the world. This plant contains chemical compounds called cannabinoids, the best known being tetrahydrocannabinol (THC), which is responsible for its psychoactive effects. Cannabis use can cause feelings of relaxation, euphoria, altered sensory perception and increased appetite. Despite its pleasurable effects, prolonged cannabis use can have negative consequences on the mental and physical health of those who consume it.

Alcohol

Alcohol is one of the psychoactive substances most consumed worldwide. Ethanol, the main component of alcohol, acts as a depressant of the central nervous system, producing sedative and euphoric effects in the body. Excessive alcohol consumption can cause health problems such as liver cirrhosis, brain damage, mental disorders and driving-related accidents.

Consequences of Psychoactive Substance UseSubstance use Psychoactive disorders can have various consequences on the physical, mental, social and emotional health of people. The repercussions of the consumption of these substances may vary depending on the type of substance, the amount consumed, the frequency of use and the individual characteristics of the person who consumes them. Below are some of the most common consequences of the consumption of psychoactive substances:

Impact on Physical Health

The consumption of psychoactive substances can have negative effects on the physical health of those who consume them. For example, tobacco can cause respiratory diseases, cardiovascular diseases and lung cancer. Excessive alcohol consumption can cause liver damage, pancreatitis and gastrointestinal disorders. Likewise, intravenous drug use carries a high risk of contracting infectious diseases such as HIV and hepatitis.

Impact on Mental Health

Psychoactive substances can also affect mental health of those who consume them. Substance abuse can trigger mental disorders such as depression, anxiety, psychosis, and substance use disorder. Additionally, drug use can interfere with a person's cognitive functioning, memory and decision-making, affecting their quality of life and emotional well-being.

Impact on Social Relationships

The use of psychoactive substances can have a negative impact on social and family relationships. People who abuse these substances often experience interpersonal conflicts, lack of communication, social isolation, and family breakdowns. Furthermore, substance use can increase the probability of engaging in violent, aggressive or criminal behavior, affecting coexistence and harmony in the community.

Impact on Work and Academic Performance

The consumption of psychoactive substances can affect the work and academic performance of those who consume them. Drug and alcohol abuse can decrease productivity, concentration, and efficiency at work or in school. Likewise, substance use can cause absenteeism from work, discipline problems at school and difficulties in maintaining adequate academic performance.

Prevention and Treatment of Problems Related to Psychoactive Substances

Prevention and treatment of problems related to the use of psychoactive substances are essential to promote the health and well-being of people who are affected by these substances. There are various strategies and approaches to address the prevention and treatment of substance use disorders:

Prevention

Prevention of psychoactive substance use focuses on educating the population about the risks and consequences of drug and alcohol abuse. This preventive work is carried out through awareness campaigns, educational programs in schools and communities, regulations on the advertising of psychoactive substances, and actions to promote healthy lifestyles and leisure and recreation alternatives.

Treatment

The treatment of problems related to psychoactive substances requires a multidisciplinary approach that covers medical, psychological, social and family aspects. Treatments may include individual, group, or family therapies, detoxification programs, behavioral interventions, medications to reduce drug or alcohol use, and psychosocial support measures. It is essential to provide personalized treatment adapted to the specific needs of each person.

Rehabilitation and Social Reintegration

Rehabilitation and social reintegration are important processes for people who have experienced problems related to the consumption of psychoactive substances. These processes include emotional support, the acquisition of social and work skills, physical and mental rehabilitation, relapse prevention, and integration into the community and work environment. Social reintegration is essential so that people can recover their autonomy, dignity and quality of life.

In conclusion, psychoactive substances are chemical compounds that have significant effects on the central nervous system and the brain. behavior of people. These substances are classified according to various criteria, such as their origin, effect on the central nervous system and potential for addiction. The consumption of psychoactive substances can have negative consequences on the physical, mental, social and emotional health of those who consume them, so it is essential to promote prevention, treatment, rehabilitation and social reintegration strategies to address the problems related to the consumption of these substances. substances.