Amitriptilina Flashcards

1
Q

Mecanismo de Acción

A

Bloquea la recaptura de norepinefrina y serotonina en la neurona presináptica, bloqueando los transportadores de la recaptación

Bloquean receptores serotoninérgicos, alfa adrenérgicos, histamínicos y muscarínicos

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2
Q

Vía de administración

A

Oral

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3
Q

UPP

A

90% al 95%

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4
Q

Metabolismo

A

Profármaco - metabolismo de primer paso

Hepático

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5
Q

Metabolito

A

Nortriptilina (activo)

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6
Q

Excreción

A

Renal - orina

Biliar - heces

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7
Q

V 1/2 Eliminación

A

9 - 24 horas

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8
Q

Indicaciones terapéuticas

A

Migraña
Dolor somático
Depresión
Fatiga Crónica

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9
Q

Contraindicaciones

A
Hipersensibilidad
Embarazo
Lactancia 
Alcohólicos
Pacientes con IAM reciente
Insuficiencia hepática y renal
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10
Q

RAM

A
Constipación
Visión borrosa
Retención urinaria
Bloqueo cardiaco
Arritmias
Hipotensión ortostática 
Infarto
Agranulocitosis
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11
Q

Interacciones

A

Inhibidores de MAO

Metabolismo de glucosa

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12
Q

Clasificación FDA

A

D

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13
Q

Lactancia

A

Prohibida ya que se secreta por leche materna

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