I went to the doctors and have been sick for little over 3 weeks with different symptoms but now the symptoms were a sore throat, dissiness,fever,chills,and dry cough. The doctor at the hospital said I had walking pneumonia and a chest infection, today as I was sitting my nose started poring out dark red blood for about 15 minutes, would this be linked to my diagnosis or to my medication (Sandoz azithromycin)?