Use of 4-{3-[cis-hexahydrocyclopenta[c]pyrrol-2(1H)-yl]propoxy}benzamide of formula (1): or an addition salt thereof with a pharmaceutically acceptable acid or base, in the treatment of neuropathic pain and of cognitive disorders, depression and anxiety associated with that pain.本發明係關於式(I)之4-{3-[順式-六氫環戊并[c]吡咯-2(1H)-基]丙氧基}苯甲醯胺:或其與醫藥上可接受之酸或鹼之加成鹽於治療神經病變性疼痛及與該疼痛相關聯之認知障礙、抑鬱及焦慮之用途。