If you have a friend who is trying to conceive, struggling with infertility, or mourning the loss of their baby, it can be very tricky to tell them that you are pregnant. There are a lot of factors to consider in how you personalize the news; here are a few overarching suggestions.
April Fools Day has a long and storied history of fake pregnancy announcements. I encourage you to reconsider if you're planning to pull that particular prank.