Bad cough, a runny nose, headaches, and a soar throat. What is it??

It can be influenza. I think you should consult with the doctor asps. Otherwise weakness will increase in your body. Try for some home treatment as well. Use Honey with Lime and ginger for sore throat. Gargle with warm salty water and take Proper sleep. It will make you feel better. If you want to know about the symptoms of Influenza try the site Flu.ca . you will get good information here.