The National Women's Health Information Center lists these common causes of urinary tract infections in women: 1  Wiping from back to front after a bowel movement. 2  Having sex. 3  Holding urine for too long.  Being 1  diabetic. Having a kidney stone or other factor that makes it difficult to urinate.  Producing less estrogen, such as after menopause.
However, the estrogen hormones in Premarin Vaginal Cream may decrease the production and quality of breast milk. It is for this reason that estrogen-containing medications (including Premarin Vaginal Cream and many birth control pills) are not usually recommended for women who are breastfeeding.
Top 10 Doctor insights on: Is Vitex Or B6 Safe When Breastfeeding. 1 Is it safe to take vitamin B6 while pregnant or breastfeeding? Yes: Vitamin b6 is very safe, though there is evidence that doses over 200 mg can occasionally cause neuropathy. However, there is no good reason to take doses higher than 200 mg.