Ive been having such vivid dreams for four days in a row and each day its about people i love…

Ive been having such vivid dreams for four days in a row and each day its about people i love dying....and its just breaking my heart everyday cause if it were real idk what I'd do or even be with out them I don't think I could possibly be pregnant I'm on the shot I got from my 6 week appt,what is causing this I don't even want to go to bed anymore its 227 here and I dread falling asleep..