Pentobarbital

Pentobarbital (brand name: Nembutal) is a type of barbiturate, a class of drugs that act on the central nervous system to produce a wide spectrum of effects, ranging from mild sedation to total anesthesia. It is used primarily as a sedative, hypnotic, and antispasmodic.

Pharmacology and Medical Uses

Pentobarbital functions by enhancing the action of the neurotransmitter gamma-aminobutyric acid (GABA) in the brain, leading to sedative effects and a decrease in anxiety. It's primarily used to treat short-term insomnia, but is also used as a pre-anesthetic, and for the emergency control of certain acute convulsive episodes like seizures.

As a powerful CNS depressant, pentobarbital can be used to reduce intracranial pressure in traumatic brain injury, and has been used for physician-assisted suicide in some jurisdictions.

Side Effects and Risks

Side effects may include dizziness, drowsiness, loss of balance, nausea, and headache. More severe side effects can include hallucinations, a slow or irregular heartbeat, fainting, and movement problems.

Pentobarbital has a high risk of dependency and potential for overdose. It is crucial for this medication to be used strictly under medical supervision, and it should never be shared with another person, especially someone with a history of drug abuse or addiction.

Legal Status

The legal status of pentobarbital varies by country and region. It is a controlled substance in many countries due to its potential for abuse and overdose.

See Also

• Barbiturate
• GABA
• Sedative
• Hypnotic

Pentobarbital Resources
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