Antidepressants Flashcards
What are the SSRI medications
- Fluoxetine
- Paroxetine
- Sertraline
- Citalopram
- Escitalopram
- Fluvoxamine
What is the MOA of SSRI
selectively block neuronal reuptake of seratonin
this increases the synaptic concentration and increases the activation of post-synaptic 5-HT receptors
What is the use of Fluoxetine
Major depression
Bipolar Disorder
OCD
Panic Disorder
Bulemia
What are the SE of Fluoxetine
sexual dysfunction
Nausea
Headache
Nervousness
Insomnia
Anxiety
Weight gain
Serotonin Syndrome
What are the uses for Paroxetine
Major Depression
What is the MOA of Paroxetine
selectively block neuronal reuptake of serotonin- increases activation of post synaptic 5-HT receptors
what are the SE of Paroxetine
Nausea
Insomnia
HA
Nervousness
weight gain
sexual dysfunction
hyponatremia
GI bleed
What are the uses of Sertraline
Major Depression
What is the MOA for Sertraline
selectively block neuronal reuptake of serotonin - increase activation of post synapti 5-HT receptors
What are the SE of Sertraline
Nausea, Insomnia, HA, nervousness, Weight gain, Sexual dysfunction, hypnatremia, GI bleed
what are the uses of Citalopram
Major Depression
What is the MOA of Citalopram
selectively block neuronal re-uptake of serotonin- increase post synaptic serotonin receptors
What are the SE of Citalopram
Nausea, Insomnia, Nervousness, Weight gain, Sexual dysfunction, GI bleed, Hyponatremia
What is the use of Escitalopram
Major Depression
What is the MOA of Escitalopram
selectively block the reuptake of serontonin - increase activation of post synaptic serotonin receptors
what are the SE of Escitalopram
Nausea, insomnia, Nervousness, Headache, weight gain, sexual dysfunction, hyponatremia, Gi bleed
What are the uses of Fluvoxamine
Off label for Major Depression
What is the MOA of Fluvoxamine
selectively block neuronal reuptake of serotonin - increase activation of post synaptic serotonin receptors
what are the SE of Fluvoxamine
nausea, insomnia, headache, nervousness, sexual dysfunction, hyponatremia, GI bleed, weight gain
What are the SNRI’s
Duloxetine
Venlafaxine
Desvenlafaxine
What is the use of Duloxetine
Major Depression
GAD
Chronic pain
What is the MOA of Duloxetine
block neuronal reuptake of serotonin and norepinephrine with minimal affect on other transmitters or receptors
What are the SE of Duloxetine
Nausea, HA, Anorexia, nervousness, sweating, somnolence, and insomnia
dose-related weight loss
diastolic hyptensions
what are contraindications for Duloxetine
combo use with MAOI’s
neonatal withdrawal syndrome and regular withdrawal syndrome
what are the uses for Venlafaxine
1st for major depression
GAD
Social Anxiety
Panic Disorder
Depressive episodes for Bipolar disorder
what is the MOA of Venlafaxine
Block neuronal reuptake of 5HT and NE
what are the SE of Venlafaxine
Nausea, HA, anorexia, nervousness, sweating, insomnia
dose-related weight loss
diastolic hypertension
what are contraindications for Venlafaxine
Combo use with MOAI’s
neonatal/withdrawl syndromes
what are the uses for desvenlafaxine
major depression
off label for panic disorder, social phobias, GAD and chronic pain
What is the MOA of Desvenlafaxine
Blocks neuronal reuptake of 5HT and NE
what are the SE of desvenlafaxine
Nausea, HA, Anorexia, nervousness, sweating, insomnia
Dose-related weight loss
Diastoic hypertension
What are contraindications for Desvenlafaxine
Combo use with MAOI’s
neonatal/withdrawal syndromes
What are the TCA’s
Amytriptyline
Imiprimine
Nortriptyline
Despiramine
What are the uses of Amytriptyline
second line for Major Depression
fibromyalgia, neuroleptic pain, chronic insomnia, ADHD, panic disorder and OCD
What is the MOA of Amytriptyline
Non-selective: blocks neuronal reuptake of NE and 5HT
also cause direct blockade for histamine and Ach
what are the SE of Amytriptyline
orthostatic hyptension, sedation, dry mouth, blurred vision, photophobia, constipation, urinary retention, tachycardia
What are the risks of amytriptyline
seratonin syndrome
cardiotoxicity - increase seizure risk
OD = life threatening
What are Drug interactions with TCAs
MAOIs
sympathomimetics
anticholinergics
CNS depressants
What are the uses for Impiramine
Second line for Major depression
fibromyalgia, neuroletpic pain, chronic insomnia, ADHD, panic disorder, OCD
What is the MOA of imipramine
non-selective: block neuronal reuptake of NE and 5HT
also cause direct blockade of receptors for histamine and Ach
What are the SE of Imiprimine
orthostatic hypotension, sedation, cholonergic effects, tachycardia
What are risks of Imiprimine
Seratonin syndrome
cardiotoxicity - increase seizure risk
OD = life threatening
What are the uses of Norytriptyline
secondary TCA
second line for Major depression
fibromyalgia, neuroleptic pain, chronic insomnia, ADHD, OCD, panic disorder
What is the MOA of Norytriptyline
Selective: Block neuronal reuptake of NE NOT 5HT
also causes direct blockake of histamine and Ach receptors
What are the SE of Norytriptyline
orthostatic hypotension, sedation, cholinergic effects, tachycardia
What are the uses of Despiramine
secondary TCA
secondary for Major depresion
also used for fibromyalgia, euroleptic pain, chronic insomnia, ADHD, OCD and panic disorder
what is the MOA of Despiramine
selective: blocks neuronal reuptake of NE NOT 5HT
also causes direct blockade of histamine and Ach receptors
what are the SE of Despiramine
orthostatic hypotension, sedation, cholinergic effects, tachycardia
what are risks for Norytriptyline and Despiramine
Seratonin syndrome
Cardiotoxicity - increase seizure risk
OD = life threatening
What are the MAOI medications
Selegiline
Phenelzine
what are the uses of Selegiline
LAST RESORT DRUG
what is the MOA of Selegiline
irreversible non-selective MAOI afffecting NE, DA and 5HT.
what are the AE of Selegiline
Food and other drug interactions: Tryamine (cheeses), sympathomimetic drugs
weight gain
orthostatic hypotension
insomnia
sexual dysfunction
narrow TI
What is the use of Phenelzine
Last resort drugs
what is the MOA of Phenelzine
irreversible non-selective affecting NE, DA and 5HT
What are AE of Phenelzine
tyramine interaction, sympathomimetic drugs, weight gain, orthostatic hypotension, insomnia, sexual dysfunction, narrow TI
Hepatotoxicity
What are the Atypical antidepressants medications
Bupropion
Mirtazapine
Trazadone
what is the MOA of Buproprion
does not have direct serotonergic effects
what are SE of bupropion
may cause anxiety
does not have sexual dysfunction affects
what is the MOA of Mirtazapine
unique presynaptic MDA increase release of NE and 5HT
antihistamine effects
what are the SE of mirtazapine
Weight gain
less sexual dysfunction
what are the SE of Trazadone
too sedating to tolerate in full antidepressant dose
commonly used in lower doses as hypnotic