RT Journal Article SR Electronic T1 Cranberry and urinary tract infection JF Drug and Therapeutics Bulletin JO Drug Ther Bull FD BMJ Publishing Group Ltd SP 17 OP 19 DO 10.1136/dtb.2005.43317 VO 43 IS 3 YR 2005 UL http://dtb.bmj.com/content/43/3/17.abstract AB Around 60% of women experience at least one urinary tract infection (UTI) during their lifetime,1 of whom up to 20% will experience recurrence.2 UTIs are also common in older people, children and in those with neurological abnormalities such as spina bifida. Patients are increasingly asking healthcare professionals about the value of taking products containing cranberry (Vaccinium macrocarpon), either as juice or a supplement, for the prevention or treatment of UTIs. What advice should they be given?