Sumatriptán Flashcards

1
Q

Mecanismo de acción

A

Agonista de receptores 5HT1d y b

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Función de receptores 5HT1d y b

A

Producen vasoconstricción de vasos intracraneales y sirven como autorreceptores presinápticos que bloquean la liberación de neurotransmisores o moléculas proinflamatorias al espacio peri vascular

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Vía de administración

A

Oral
Subcutánea
Intranasal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Biodisponibilidad

A

Oral 14%

Subcutánea 96%

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Metabolismo

A

Profármaco-hepático primer paso

Hígado da metabolitos inactivos

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Eliminación

A

Renal - orina

Biliar - heces

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Indicaciones Terapéuticas

A

Migraña con aura y sin aura

Cefalea en racimo

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

RAM

A
Náuseas
Vómito
Alteraciones en el gusto
Dolor en el cuello y pecho
Hipertensión 
Isquemia miocárdica con dolor precordial 
Vasoespasmo
Arritmias
Disfunción hepática y renal 
Somnolencia
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Interacciones

A

Alcohol
Ergotamina
Inhibidores de MAO
Inhibidores de CYP3A4

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Contraindicaciones

A
Cardiopatía isquémica
Antecedente de IAM  
Hipertensión severa controlada
Insuficiencia hepática
Insuficiencia renal
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Clasificación FDA

A

C

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Lactancia

A

Evitar ya que se excreta por leche materna

How well did you know this?
1
Not at all
2
3
4
5
Perfectly