Anti-depressants / Mood Stabilizers Flashcards
Lithium has (narrow/wide) therapeutic index
Narrow
Drug of choice for bipolar disorder aka mania
Lithium carbonate or Lithium citrate
If patient has hyponatremia, lithium intracellular levels would (increase/decrease)
Increase
MAO inhibitors given with Tyramine-rich foods will result to what ADR
Hypertensive crisis
What are examples of tyramine-rich foods?
Wine, cheese, chicken liver
MAO B selective inhibitor
Selegiline
Deprenyl
MAO B acts on what neurotransmitter
Dopamine only
MAO A acts on what neurotransmitter
Dopamine
Norepinephrine
Serotonin
MAO A selective inhibitor
Moclobemide
MAO nonselective inhibitors
Phenelzine
Isocarboxazid
Tranylcypromine
What is Deprenyl?
It acts like selegeline. MAO B selective inhibitor.
Most used group of drugs for depression
SSRI & SNRI
MOA of SSRI
Blocks serotonin reuptake therefore increasing serotonin in synapse
MOA of SNRI
Blocks serotonin and norepinephrine reuptake therefore increasing their levels in the synapse
ADR most associated with SSRI
Orthostatic hypotension
ADR most associated with SNRI
Hypertension
-XETINE *except yung dulo (duloxetine) and Citalopram
SSRI drugs
Duloxetine
SNRI
ADR seen with all of the Antidepressants
Sexual dysfunction (highest in MAOIs) Weight gain
Antidepressant categories according to MOA
SSRI SNRI MAOI TCA 5HT Ia antagonists
-ZODONE
5HT Ia antagonists
Inhibition of 5HT Ia leads to?
Increase of 5HT because 5HT Ia is inhibitory in nature
ADR most common with 5HT Ia antagonists
Hepatotoxicity
MOA of TCAs
SNRI-like but also blocks alpha 1, muscarinic, and histamine therefore it has many ADRs
-TRIPTYLINE and -PRAMINE
TCAs
Most severe ADR with TCAs
Cardiotoxicity
SSRI drugs
Sertraline
Fluoxetine
Fluvoxamine
Paroxetine
Anti-depressants also used for OCD, Anxiety disorders, and mgt of phobia
SSRI and SNRI
2nd gen Antidepressants
Trazodone
Bupropion
Amoxapine
Maprotiline
3rd gen Antidepressants
Venlafaxine
Mirtazapine
Nefazodone
Second line antidepressants that are more commonly employed as anticonvulsants
Valproic acid
Carbamazepine
Valproic acid is an (inducer/inhibitor) of CYP 450
Inhibitor
Carbamazepine is an (inducer/inhibitor) of CYP 450
Inducer