My 15 week old EBF baby has never had any problems with feeding - no colic or reflux (we've been very lucky). However, over the last two days, she has started bringing up milk after feeds. Not huge amounts, perhaps a teaspoon or so. She's not distressed by it, and nappies are normal. Fontanelle is not depressed. I wondered if it was reflux, but surely that would have started before now? Any ideas, does she need to see the GP?