Almost 6 weeks pregnant but don't feel pregnant!

Daniele.
I had an early miscarriage last month and had bad cramping before the miscarriage. I got pregnant right away the next month and I'm almost 6 weeks. I don't feel pregnant at all. My boobs don't even hurt. They're just a little bigger and veinier. I'm very nervous!!! Anyone have a healthy pregnancy after an early miscarriage! Needing encouragement. Please!