The present invention relates to a therapeutic or prophylactic method for treating Parkinson's disease by administering an effective amount of a compound having a phosphodiesterase 10 inhibitory activity; and also relates to a pharmaceutical composition for treatment or prophylaxis of Parkinson's disease comprising as an active ingredient a compound having a phosphodiesterase 10 inhibitory activity. Moreover, the present invention relates to a method for enhancing dopamine signal in the brain, which comprises administering an effective amount of a compound having a phosphodiesterase 10 inhibitory activity; and also relates to pharmaceutical composition for enhancing dopamine signal in brain comprising as an active ingredient a compound having a phosphodiesterase 10 inhibitory activity.
                            本发明涉及一种治疗或预防帕
金森病的方法,该方法通过给予具有
磷酸二酯酶10抑制活性的化合物的有效量来实现;还涉及一种用于治疗或预防帕
金森病的药物组合物,其中包括作为活性成分的具有
磷酸二酯酶10抑制活性的化合物。此外,本发明还涉及一种增强大脑中
多巴胺信号的方法,该方法包括给予具有
磷酸二酯酶10抑制活性的化合物的有效量;还涉及一种增强大脑中
多巴胺信号的药物组合物,其中包括作为活性成分的具有
磷酸二酯酶10抑制活性的化合物。