The document discusses interstitial cystitis (IC), highlighting its symptoms, including bladder pain and frequent urination, and detailing various treatments such as oral medications, intravesical therapies, and surgical options. It describes oral therapies like pentosan polysulfate, tricyclic antidepressants, and antihistamines, as well as non-pharmacological approaches including supportive therapies and psychosocial support. Surgical interventions mentioned are bladder augmentation and neobladder procedures, though they are rarely performed.