What Causes Numbness Of The Face, Dry Mouth, Breathlessness And Headache?

My sinuses have been blocked most of my life, but lately I have been getting numbness in my face,dry mouth, difficulty breathing, headaches, dizzy, confusion, plus I suffer from anxiety and panic disorder? What do you think the problem is. I have has sinus issues my whole life, and I think my anxiety and panic comes from my sinuses being so bad. I also have really bad allergies