I don't know about the estrogen link.
I'm confused as to why you're not allowed to say what new thing you're trying. Everyone is always talking about different products, diets, meds, etc. that they're trying.
Female, Age 38
Diagnosed w/c.diff 7/02 when pregnant w/1st and only child during 2nd trimester(wasn't on antibiotics)
C.diff flare within weeks of delivering baby 1/03, Diagnosed with UC 2/03
Acidophillus, Sacchromyces Boulardii, Oil of Oregano