My DD is 4 weeks old. For about the last week she has done one poo a day. It's very runny and doesn't look seedy anymore. It's more liquidy. Does this sound like diarrhoea? I'm worried she might be dehydrated. She's been very fussy today and I gave just noticed the soft spot on her head looks a little sunken. It's been pretty warm here today.
Also, often when she's feeding she screams every time she comes off the nipple as though in pain, I thought it was wind but now I'm worried it's an allergy which is causing the diarrhoea.