I had a bit of a stress today. Had to take my 4m fully breastfed dd in with me to dentist, as had letter saying I needed to see them. Was asked " are you here for a filling? ", to which I replied, "yes, but do I need to have it now?". Answer came back - how long's a piece of string, and that I might get an abcess at some point.
( I'd seen her colleague for another preg related tooth prob who'd said he'd hold tight - but I didn't say this - stupid me)
So she started. Halfway thru - drills etc in my mouth, she says - "It's very far back. I need to use amalgam."
At the end she says - "does baby take the bottle? I suggest you avoid breastfeeding for a day or two. " and then asked me to come back for a checkup! ( would have been nice if this was the other way round...but I'm not one for telling people their jobs.)
Only at this point did I twig that amalgam = mercury = not great.
I drove home, worried, looked up on tinterweb and straight away found this: Dental mercury
Mercury from dental amalgam: looking beyond the average
Occup Environ Med 2005;62:352-353, that seemed to show that it takes 5 months before mercury levels come down after taking away a filling. So I called her up again re her advice to avoid BF for 1 day, and she said - "i glad you phoned, I forgot to ask if you were breastfeeding before doing this, come back and I'll take it out. "
So an hour later there I was, having the new mercury amalgam filling taken out and replaced with something else, without an assistant there, using a dental dam, no suction and no cold water irrigation. I swallowed loads.
Have I had 2 hits of mercury vapour? IS it a problem?
I've looked up FDA and breastfeeding network advice sheet, and toxbase. They all say that old dental amalgams per se don't affect baby via breastmilk. And avoid unecessary dental work while preggers or BF. But should new dental work with amalgam come with a warning to avoid BF for a day, as my dentist said? What evidence is advice that based on, does anyone know?
THanks for your advice. I have given old freezer EBM and formula for the last 3 feeds but am running out of EBM and really want to continue BF if no risk of harm to baby. Would really appreciate any advice.