Pharm Flashcards
(86 cards)
What is the precursor for Dopamine?
Tyrosine
What is increased in mania, psychosis, and schizophrenia?
Dopamine
What is decreased in parkinson’s disease?
Dopamine
What is the major inhibitory NT in the CNS?
GABA
Alchohol, benzodiazepines, and barbituaates are agonists of what receptor?
GABA
Decreased levels of GABA are associated with what disorders?
Anxiety and Epilepsy
What is the major excitary NT in the CNS?
Glutamate
What is increased in epilepsy, schizophrenia, and Alzheimers?
Glutamate
What inhibitory NT controls gultamate activity in the brain and spinal cord?
Glycine
What NT is responsible for sleep modulation and sateiy?
Histamine
What classes of drugs block H1 and lead to sedation and increased appetite?
Antipsychotics and Tricyclic antidepressants
What NT is increased in anxiety?
NE
What NT is decreased in depression?
NE
What NT regulates mood, temp, sexualilty, and sleep?
Serotonin
What is the precursor of serotonin?
Tyrptophan
What degrades serototnin?
Monoamine Oxidase
What NT is decreased in depression, bipolar, and anxiety, but increased in schizophrenia?
Serotnoinin
Where are histaminergic nuerons located?
central posterior hypothalmus
Where is thr primary site for NE synthesis?
locus ceruleus
What stucture releases serotonin to projections throughout the brain stem?
Raphe Nucelus
Substantia nigra pars compacta and tegmenatal area are important sites of what type of neurons in the brain?
dopaminergi nuerons
Morphine is what type of drug class?
Opiod
What opiod can be used as a iv anesthetic?
Fentanyl
3 methyl morphine is what opiod?
Codeine