I’ve been admitted (I wrote this in the hospital)

A while back, I came down with a cold, the normal sniffles and coughing, no big deal till about a week ago; I woke up in the middle of night in a coughing fit which felt like my lungs were covered in slime. I bent over the side of the bed and coughed it all up into a trash can and felt fine. I turned on the light and the trash can was covered in blood. Yuck.But there were no other symptoms so I