Anybody feeling overwhelmed


So my oldest who is 7 just got diagnosed with development delay in communication and my 1 year old is starting speech therapy and also testing for occupational therapy (he also had autism signs) 😔 and I’m pregnant with baby #3 which was a a surprise pregnancy, I’m starting to feel mom guilt idk how I’m going to do it with my 2 that need attention and help already and me being pregnant and plus seeing a high risk doc on top of it anybody going through the same please help