Thiobarbital

Thiobarbital is a type of barbiturate, a class of drugs that act as central nervous system depressants. It is primarily used in the medical field as a sedative and hypnotic drug.

History

Thiobarbital was first synthesized in the early 20th century, along with other barbiturates. It was widely used in the mid-20th century for its sedative and hypnotic effects, but its use has declined in recent years due to the development of safer alternatives.

Pharmacology

Like other barbiturates, thiobarbital works by increasing the activity of the neurotransmitter gamma-aminobutyric acid (GABA) in the brain. GABA inhibits the activity of the nervous system, leading to sedation and sleepiness. Thiobarbital also decreases the activity of the excitatory neurotransmitter glutamate.

Medical uses

Thiobarbital is used in medicine as a sedative and hypnotic drug. It is often used to induce sleep in patients with insomnia, and to sedate patients before surgery or other medical procedures. It can also be used to treat seizures in certain cases.

Side effects

Common side effects of thiobarbital include drowsiness, dizziness, and confusion. More serious side effects can include respiratory depression, addiction, and overdose. Long-term use of thiobarbital can lead to physical dependence and withdrawal symptoms.

See also

• Barbiturate
• GABA
• Insomnia
• Sedative

Thiobarbital Resources
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