Antidepressant Drugs Flashcards
How many symptoms are required for Major Depressive Episode?
> 5
What two symptoms are required for at least 24hrs?
- depressed mood
- Markedly diminished interest or pleasure in all, or almost all, activities
What is the most common psychiatric disorder worldwide?
Major depressive disorder (MDD)
What two disorders is highly linked to suicide?
depression
biopolar disorder
What is the 10th leading cause of death and 2nd leading cause of death in children in the U.S.?
Suicide
Who is more prone to MDD?
females and adolescents
What drug was used to make the antidepressant drug?
Chlorpromazine (Thorazine) (antipsyhotic)
What was the first anti-depressant drug?
Imipramine (Tofranil)
Imipramine structure?
3 ring
Tricyclic drug (TCA) (tertiary amine)
-Imipramine
Triyclic drug (secondary amine)
-Desipramine
Selective Serotonin Reuptake Inhibitor (SSRI)
Fluoxetine
Serotonin/ Norepi Reuptake Inhibitor (SNRI)
Duloxetine
Velafaxine
Monoamine Oxidase Inhibitor (MAOI)
Phenelzine
What is the MOA of TCA (tertiary amine)?
NE/5HT uptake
What is the MOA of TCA (secondary amine)?
NE uptake
What is the MOA of SSRI?
5-HT Uptake
What is the MOA of SNRI?
Duloxetine- 5HT/NE uptake
Venlafaxine:
Lower doses- 5HT Uptake
High doses- 5HT/NE Uptake
What is the MOA of MAOI?
Irreversible inhibition of MAO
What class of drugs is no longer used in the U.S.?
Monoamine Oxidase Inhibitor (MAOI)
If symptoms return with 5HT depletion what drug should be used to txt pt?
SSRI
If symptoms return with NE depletion what drug should be used to txt pt?
NRI
What is the unusually property of Tranlycypromine (MAOI)?
break one bond and can get amphetamine.
Number Needed to Treat (NNT)
Measurement of the number of patients needed to be treated to have an impact (positive or neg) on ONE patient