Бсрбитурати Flashcards
What are barbiturates primarily used for?
Barbiturates are primarily used as sedatives, anesthetics, and anticonvulsants.
True or False: Barbiturates are a class of drugs that can lead to physical dependence.
True
Fill in the blank: The chemical structure of barbiturates is based on the _____ molecule.
barbituric acid
What is the chemical formula for barbituric acid?
C4H4N2O3
Which of the following is a common barbiturate? A) Diazepam B) Phenobarbital C) Zolpidem
B) Phenobarbital
What is the chemical formula for Phenobarbital?
C12H12N2O3
True or False: Barbiturates can be used for treating insomnia.
True
Name one side effect of barbiturate use.
Respiratory depression
What is the primary mechanism of action for barbiturates?
They enhance the activity of the neurotransmitter GABA.
Fill in the blank: Barbiturates are classified as _____ drugs.
central nervous system depressants
What is the chemical formula for Amobarbital?
C11H18N2O3
True or False: Barbiturates have a narrow therapeutic index.
True
What is the chemical structure of barbiturates derived from?
Ureide of malonic acid and urea.
Which barbiturate is commonly used for euthanasia in animals?
Pentobarbital
What is the chemical formula for Secobarbital?
C11H16N2O3
Fill in the blank: Barbiturates can cause _____ when taken in overdose.
coma or death
What is the role of barbiturates in modern medicine?
They are mostly replaced by benzodiazepines but still used in specific cases.
Name a barbiturate that is often prescribed for anxiety.
Butabarbital
What is the chemical formula for Thiopental?
C11H18N2O2S
True or False: Barbiturates are often used in combination with other medications.
True
What type of barbiturate is often used for induction of anesthesia?
Thiopental
What is the primary risk associated with barbiturate use?
Overdose leading to respiratory failure.
Fill in the blank: Barbiturates can interact with _____, increasing the risk of overdose.
alcohol
What is the chemical formula for Pentobarbital?
C11H18N2O3
True or False: Barbiturates can be used to treat epilepsy.
True
What is a major reason for the decline in barbiturate prescriptions?
The development of safer alternatives like benzodiazepines.
What is the effect of barbiturates on sleep patterns?
They can alter normal sleep architecture.
