BACKGROUND Othello syndrome(OS)is characterized by delusional beliefs concerning the infidelity of a spouse or sexual partner,which may lead to extreme behaviors.Impulse control disorders refer to behaviors involving ...BACKGROUND Othello syndrome(OS)is characterized by delusional beliefs concerning the infidelity of a spouse or sexual partner,which may lead to extreme behaviors.Impulse control disorders refer to behaviors involving repetitive,excessive,and compulsive activities driven by an intense desire.Both OS and impulse control disorders in Parkinson’s disease(PD)may be side effects of dopamine agonists.At present,there are only a few case reports and studies related to PD with concomitant OS and impulse control disorders.CASE SUMMARY We describe a 70-year-old male patient with PD,OS,and impulse control disorders,who presented with a six-month history of the delusional belief that his wife was having an affair with someone.He began to show an obvious increase in libido presenting as frequent masturbation.He had been diagnosed with PD ten years earlier and had no past psychiatric history.In his fourth year of PD,he engaged in binge eating,which lasted approximately one year.Both OS and hypersexuality were alleviated substantially after a reduction of his pramipexole dosage and a prescription of quetiapine.CONCLUSION Given its potential for severe consequences,OS should be identified early,especially in patients undergoing treatment with dopamine agonists.展开更多
基金Supported by Zhejiang Province Medical Science and Technology Project,No.2018KY872Yiwu Science and Technology Bureau Project,No.20-3-074.
文摘BACKGROUND Othello syndrome(OS)is characterized by delusional beliefs concerning the infidelity of a spouse or sexual partner,which may lead to extreme behaviors.Impulse control disorders refer to behaviors involving repetitive,excessive,and compulsive activities driven by an intense desire.Both OS and impulse control disorders in Parkinson’s disease(PD)may be side effects of dopamine agonists.At present,there are only a few case reports and studies related to PD with concomitant OS and impulse control disorders.CASE SUMMARY We describe a 70-year-old male patient with PD,OS,and impulse control disorders,who presented with a six-month history of the delusional belief that his wife was having an affair with someone.He began to show an obvious increase in libido presenting as frequent masturbation.He had been diagnosed with PD ten years earlier and had no past psychiatric history.In his fourth year of PD,he engaged in binge eating,which lasted approximately one year.Both OS and hypersexuality were alleviated substantially after a reduction of his pramipexole dosage and a prescription of quetiapine.CONCLUSION Given its potential for severe consequences,OS should be identified early,especially in patients undergoing treatment with dopamine agonists.
