I could just be paranoid

Brandi
So I am 5 weeks and I can tell my sleep cycle has changed a lot. I don't feel tired all the time but I have a hard time staying alseep. Also I do not notice any nausea symptoms. Is this normal? I know I can just Google this and find out but I would rather hear everyone else's experiences. I just know to many people in the past couple of months who had a miscarriage and it's kinda freaking me out that something may be wrong. Thank you for your advice in advance.