Hey Everybody I Am Going Through The Same Thing But

Hey everybody I am going through the same thing but idk if mine is different I just want answers it's been roughly 5 days. My first two days was light pink then light brown on the third day I was spotting and it got heavier I felt wet went to wipe it was watery then I had a sharp stabbing pain in my right side in it went down right leg as well. So the 4 day at night I had cramping in my legs and feet I was scared I said I have never had a cycle like this. So today Iit's still watery when I get up I feel like I'm urinating on myself it's scary. But two weeks bbefore tthis it was pregnancy symptoms that included: frequent urination, urge to throw up, tired, loss of aappetite I hav never eexperienced leg cramps during my cycle bbefore can anybody help. Today my nipples are really sore in frequent urination and also heart burn can you help me. I have never eexperienced these things. I am short of breath and have some type of cm coming out.