Antipsychotic adjuvant treatment in OCD

Antidepressant drugs selective inhibitors of serotonin reuptake (IRS) are the drugs effective in obsessive compulsive disorder. It has not been proven more effective none of them except clomipramine. Around 40–60% of the Patients with obsessive-compulsive disorder (OCD) remain unimproved by serotonin reuptake inhibitors (SRIs). Two cases are presented in relation to this disorder and its treatment. Twenty-three year old woman begins to present anhedonia, apathy, isolation and low mood. Treatment was initiated with escitalopram with partial improvement. Obsessive component traits Thirty year old man with obsessive clinic of years of evolution, with worsening in recent months treatment with 200 mg sertraline. In both cases treatment with oral aripiprazole it was associated with a dose of 5 mg daily with improvement in obsessive symptoms. Results The efficacy of aripiprazole as adjunctive drug treatment and obsessive anxiety is observed. However, we must take into account the potential risks posed as neuroleptic malignant syndrome and QTc prolongation. Conclusion Aripiprazole is an antipsychotic which has a novel mechanism of action to be a partial agonist of dopamine D2 receptors. This fact has led to its inclusion in the group of antipsychotics called third generation, also called partial dopamine agonists, dopamine stabilizers or “dopamine-serotonin modulators system.” Its most common side effects such as nausea, headaches, agitation and akathisia were observed in studies on schizophrenia, schizoaffective disorder and bipolar disorder. Unlike other atypical antipsychotics, is considered a relatively neutral drug to weight gain, hyperprolactinemia, changes in metabolic parameters and sedation.