please help !!!!

My app said I'm 5w and 2 days today and this morning I notice some brownish spotting ,and after that I went to bathroom again and this time I got blood while I was peeing 😳😳😳and every time I go to pee I see blood !  
please help me should I be worried ?this is my first pregnancy and I'm freaking out !!!! I did try to get a hold of my doctor but they don't work today so I can't do anything till tomorrow 😰😰