Will these feelings ever subside?

Meg • 🍍
Wednesday we lost Baby C. Friday was my d&c. Last night I didn't sleep more than 30 minutes because I keep thinking about it and growing sadder, angrier, and more depressed. 
Everyone in my life is being supportive and positive but I have been so depressed and negative I don't feel like myself and I don't think I could ever be myself again. 
Will it ever get better? I feel like my life is over.