Ansioliticos e hipnóticos Flashcards

memorizar

1
Q

Benzodiazepinas mecanismo de acción

A

Se una a interface alfa y gamma subunidades del recpetor GABA y aumentan la frecuencia de apertura del canal. -que permite la entrada de CL y hay hiperpolarización

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2
Q

Benzodiazepinas acciones clinicas

A

-reducen ansiedad -acción hipnótica - alfa 1 -amnesia anterograda - alfa 1 GABA -anticonvulsiva - alfa 1 -relajante muscular- alfa 2

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3
Q

tolerancia cruzada

A

Benzodiazepinas y etanol

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4
Q

Benzodiazepinas para el sueño

A
  • Temazapam

dificultad para mantener el sueño

  • Triazolam

dificultad para dormir

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5
Q

Benzodiazepinas para convulsiones

A
  • Diazepam
    • tambien util en espasmos musculares
  • Lorazepam
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6
Q

Benzodiazepinas de accíon prolongada

CCD FQ

A
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7
Q

Benzodiazepinas

acción intermedia

ALE T

A
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8
Q

Benzodiazepinas

accion cOrTa

A
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9
Q

Efectos adversos benzodiazepinas

A
  1. somnolencia
  2. estado confusional
  3. ataxia
  4. memoria
  5. hepatopatias y glaucoma cerrado riesgo.
  6. alcohol refuerza dedación e hipnotico
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10
Q

Antagonista Benzodiazepinas

A

flumanezilo

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11
Q

Otros ansioliticos:

Buspirona

mecanismo

A

tratamient cronico TAG

receptores serotonina y dopamina.

dependencia poco probable, no reaccion con alcohol

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12
Q

Barbitúricos

mecanismo de acción

A

Prolongan apertura canal CL en receptores GABA

Bloquean receptores glutamato

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13
Q

Barbitúricos

acciones

A

depresión SNC

depresión respiratoria y muerte

pueden causar depresión feto

abstinencia puede causar muerte

NO en profiria aguda intermitente

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14
Q

Zolpidem

zeleplon

eszoplicona

A

se une a receptores BZ1

no tiene propiedades anticonvulsivas o relajantes como benzodiazepinas

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15
Q

Ramelteon

A

Agonista selectivo de los receptores de melatonina MT1 y MT2

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