Depressants
Depressants
Depressants (pronounced: dɪˈprɛsənts), also known as downers, are a type of drug that lowers neurotransmission levels, which is to decrease arousal or stimulation, in various areas of the brain. Depressants are also occasionally referred to as tranquilizers and sedatives.
Etymology
The term "depressant" is derived from the Latin word "deprimere", meaning "to press down". It was first used in the medical context in the 19th century to describe substances that decrease the function or activity of a specific part of the body.
Types of Depressants
Depressants are classified into three main types:
- Barbiturates: These are used to treat anxiety, insomnia, and seizure disorders. They are commonly known as "barbs".
- Benzodiazepines: These are used to treat anxiety and sleep disorders. They are commonly known as "benzos".
- Opioids: These are used for pain relief.
Each of these types of depressants affects the body in different ways and can have different side effects.
Effects of Depressants
Depressants work by slowing down the body's functions, including heart rate and breathing. They can also cause feelings of relaxation and drowsiness. However, they can also have negative effects, such as addiction and withdrawal symptoms.
Related Terms
- Stimulants: These are the opposite of depressants. They increase body functions and can cause feelings of energy and alertness.
- Hallucinogens: These are drugs that cause hallucinations and altered perceptions of reality.
External links
- Medical encyclopedia article on Depressants
- Wikipedia's article - Depressants
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