The 5 most addictive substances on Earth

As we or anyone who has ever drank coffee knows, not all drugs are harmful. Caffeine, the most widely consumed psychoactive drug in the world, is not a danger to human health.

To give people an overview of the most dangerous substances, a group of psychiatrists, chemists and pharmacists at the Royal College of Psychology have organized them in a systematic way. , based on three factors: the degree of bodily injury they cause, the degree of addiction, and the total damage they cause to society, judged by factors such as the cost of health care. strong Researchers have published their findings in the medical journal The Lancet.

The following rankings focus on user dependence on each substance. Researchers continue to deepen and divide this category into three factors that determine what is addictive:

1. 1. Satisfied, the excitement that users feel about drugs; psychological dependence.
2. 2. The feeling of craving for users when drugs are recalled.
3. 3. Physical dependence, headache or other physical symptoms that users must undergo when the drug is withdrawn.

1. standing in the highest position on the list of dependencies

Opium has reached 3/3 of the three factors considered: satisfaction, craving, and physical dependence.

2. has reached 3/3 in terms of satisfaction

However, it has been considered less psychologically addictive than heroin and only about half of heroin in terms of physical addiction.

3. In terms of physical addiction, the substance is considered as addictive as cocaine

Nicotine has reached 2.6 / 3 compared to 2.8 / 3 of cocaine. But it is also considered to be less satisfying and less addictive than physically.

4. The sedative has been widely prescribed to reduce anxiety

This category includes brand name drugs like Amobarbital and Thiopental. Barbiturates reach two-thirds of the total dependency index - they are considered to be less pleasing and less addictive than physical and addictive substances than nicotine, heroin and cocaine.

5. Is considered to be psychologically less addictive than cigarettes

Alcohol and tobacco rank equally in terms of 'satisfaction' in their addictive, addictive levels of 2.3 / 3. Alcohol and tobacco also have similar ratings for physical addiction.