Preliminary list:

• Pentasa (mesalamine)
• Rowasa (mesalamine)
• Azulfidine (sulfasalazine)
• Asacol (mesalamine)
• Cortenema (hydrocortisone retention enemas)
• Rectasol HC (hydrocortisone suppositories)
• Axid (nizatidine)
• Tagament (cimetidine)
• Prilosec (omeprazole)
• Prevacid (lansaprazole?)
• propulsid (cisapride)
• Ultram (tramadol>
• Fioricet (butalbital/apap/caffeine)
• Caffergot (?)
• Pamelor (nortriptyline)
• Paxil (paroxetine)
• Zoloft