Hives and sore under arms

Has anyone had hives as a pregnancy symptom and sore underarms?

I keep getting hives all round my ankles some on my belly and arms too I haven't changed washed powder or started eating anything different it just started out of the blue, I can't really explain where under my arms are sore it's like close to my boobs I guess.

I also have milky discharge quite a lot of it actually, I don't know if im pregnant yet but feel like I am, I tested yesterday and it was negative but with my other kids I never found out till I was about 8 weeks