I have a 6 year old boy and found out a month and a half after miscarriage that I'm pregnant again !!

So just found out I'm 5 weeks 2 days pregnant, I had a miscarriage in April 22 I have a 6 year old boy as well and I'm a healthy 21 year old gonna be 22 I'm engaged to the best fiancé and step father ever we have been together for almost 2 years and we are inseparable because we are best friends !!! But I am very nervous about another miscarriage my doctor told me 95 percent change I can have a healthy pregnancy this time but every time I go to that washroom I have too look on the toilet paper just in case !! Is that my anxiety going off I'm praying every day when I shower that it's a sticky baby !!! Please god please !!