23 month old really acting out

Dana • Sat, Sep 30 • Happily married and with 2 beautiful babies 💑+🙇🏼💙+👶🏼💕

And breaking my heart :( I'm feeling super guilty! I know his whole life just turned upside down but what can I do? He is trying to hurt his baby sister when he can and he's having melt downs over everything! :(