It sounds like hormonal changes that makes you upset easily. For a period of time, I also felt constantly upset over the smallest things. You will get better, trust me.
But even if it's not hormonal changes, i think it's the reality that friendships change, due to the changes in each individual's life. Every mother has her own set of thinking, plainly because each child is different.
Also, there is no template for parenting, so do trust yourself and have faith in your own judgement. You are the only one who knows what's best for your own child, don't let other people's words affect you.
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