For us, the worst of it was between 4 and 10 months. I know that seems like a really really long time, but it tends to fly by in a flurry of sleep depravation Do you think you'd be confident putting her in a back carry? It is so much better for when you have things you need to do child-free like cooking or cleaning. Are you using anything else to help the reflux like infants friend or brauer's colic? Those were my sanity savers.

TA - have you got one of those walker acivity things that you can sit them in? She should be old enough to be in one of those now - it will keep her uprigth and hopefully keep her amused