My boyfriend been thinking I’m acting different?

Me him had a miscarriage and found out couple days ago and it was are first and I have my pregnancy symptoms rn from crying to happy and to feeling vulnerable and crazy laughing to crying so bad I fall to the ground. he says I been acting different how I talk to control how I talk but there’s times I can’t because my emotions come out. should I talk to him again?
My boyfriend been thinking I’m acting different?
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