Suggest Treatment For Insomnia,headache And Dry Cough After Surgery

Hi I am a 30 year old female. I have a medical history of SVT and several ortho surg 2 weeks ago I started having episodes of insomnia. Yesterday I started feeling nasal congestion Headache, muscle weakness, slight dry cough, and mild throat irratation. I work in a emergency room and I am concerened that I could have caught something from one of my patients. The fatigue is the most bothersome