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Trastorno Bipola: respuesta paradojar a la supresión de antidepresivos y neurotransmisión colinérgica / Bipolar disorder: paradoxical response to antidepressants withdrawal and cholinergic neurotransmission
Sayús, Alejandro.
  • Sayús, Alejandro; Universidad Favaloro. Buenos Aires. AR
Psicofarmacologia (B. Aires) ; 13(80): 27-36, jun. 2013. ilus, graf
Article in Spanish | LILACS | ID: lil-767324
RESUMEN
El tratamiento farmacológico de los episodios depresivos en el trastorno bipolar resulta más complejo que el de los episodios maníacos. Además de restituir a un paciente a su estado eutímico, se pretende que su tratamiento no produzca virajes a la manía, ciclado rápido o episodios mixtos. Cuando los fármacos considerados de 1ª línea, litio, lamotrigina, fluoxetina asociada con olanzapina o quetiapina no han dado resultados adecuados, se han ensayado otras asociaciones, entre las que se encuentran aquellas controversiales con los antidepresivos. De manera muy poco frecuente, la aparición paradojal de hipomanías o manías, cuando se suspenden los antidepresivos que están asociados a antirecurrenciales, ha dado lugar a explicaciones que abordan el problema de la neurotransmisión colinérgica en el trastorno bipolar. Este trabajo pretende realizar una revisión sobre ese tema y mencionar posibilidades terapéuticas actuales que se sostienen en dicha neurotransmisión.
ABSTRACT
The pharmacological treatment of depressive episodes in bipolar disorder is more complex than the pharmacological treatment of manic episodes. In addition to returning a patient to their euthymic state, its treatment is intended not to produce returns to mania, rapid cycling, or mixed episodes. When drugs considered first line, like Lithium, Lamotrigine, Fluoxetine associated with Olanzapine, or Quetiapine, did not show adequate results, other associations have been tested, among which are those ones controversial with antidepressants. Infrequently, the paradoxical appearance of hypomania or mania, whenever the antidepressants which are associated to mood stabilizers are suspended, has led to explanations that address the problem of cholinergic neurotransmission in bipolar disorder. This paper aims to provide a review on the subject and to mention current therapeutic options that are held in such neurotransmission.
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Index: LILACS (Americas) Main subject: Bipolar Disorder / Synaptic Transmission / Cholinergic Agents / Antidepressive Agents Limits: Humans Language: Spanish Journal: Psicofarmacologia (B. Aires) Journal subject: Pharmacology / Psychology / Psychiatry Year: 2013 Type: Article Affiliation country: Argentina Institution/Affiliation country: Universidad Favaloro/AR

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Index: LILACS (Americas) Main subject: Bipolar Disorder / Synaptic Transmission / Cholinergic Agents / Antidepressive Agents Limits: Humans Language: Spanish Journal: Psicofarmacologia (B. Aires) Journal subject: Pharmacology / Psychology / Psychiatry Year: 2013 Type: Article Affiliation country: Argentina Institution/Affiliation country: Universidad Favaloro/AR