Could you tell me which kind of medicine can cure interstitial cystitis?

sufferer: guest gender: female
age: 36 marriage: yes
Begining date: Oct. 2009
Disease detail: Could you tell me which kind of medicine can cure interstitial cystitis?
previous diagnosis and result: I was diagnosed as interstitial cystitis and the smptoms in the incipient stage were frequent urination and dysuria.