Depression Flashcards
What 2 drugs gave the idea that depression is due to lack of monoamine transmission?
1) Reserpine depletes monoamines: caused depression in some patients
2) Iproniazid prevents monoamine metabolism: caused euphoria
what is ECT (Electroconvulsive Therapy)
is a treatment that involves sending an electric current through the brain to trigger an epileptic seizure to relieve the symptoms of some mental health problem.
The treatment is given under a general anaesthetic and using muscle relaxants, so that your muscles only twitch slightly, and your body does not convulse during the seizure.
Moclobemide
Selective MAO-A inhibitor
Phenelzine
Non-selective MAO inhibitor
Imipramine
Clomipramine
Tricyclic antidepressants - NOR and 5-HT reuptake inhibitor
(but only clomipramine has any appreciable 5-HT effect
Fluoxetine
Selective reuptake inhibitors –Serotonin
Maprolitine
Selective reuptake inhibitors –NOR
Venlafaxine
Selective reuptake inhibitors –NOR and Serotonin
Mirtazepine
Selective reuptake inhibitors –NOR
alpha-2 antagonist (pre-synaptic receptor)
Trazodone
Selective reuptake inhibitors – Serotonin
5-HT2 antagonist
Rolipram
PDE-4 inhibitor
SEs of tricyclic antidepressants
anti-histamine,
anti-muscarinic,
anti- α1 effects
major SE of SRI?
loss of libido,
rash
GI side effects
pharmacology of anti-depression drugs
therapeutic lag of a few weeks before effects are seen.
other long-term changes in the density and affinity of neurotransmitter receptors in the brain regions.