Use of sigma receptor ligands for the prevention and treatment of pain associated with interstitial cystitis / bladder pain syndrome (ic / bps) The invention relates to the use of a sigma ligand, particularly a sigma ligand of the formula (i) to prevent and / or treat pain associated with interstitial cystitis / bladder pain syndrome (ic / bps).1/1 resumo “uso de ligantes receptores sigma para a prevenção e tratamento de dor associada a cistite intersticial/síndrome de dor na bexiga (ic/bps)” a invenção diz respeito ao uso de um ligante sigma, particularmente um ligante sigma da fórmula (i) para prevenir e/ou tratar dor associada a cistite intersticial/síndrome de dor na bexiga (ic/bps).