Not only did I have the agitation, sleeplessness and rapid heartb...

Not only did I have the agitation, sleeplessness and rapid heartbeat that I see have occurred to others, but I had chills sweep over me several times a day. I felt like I was getting the flu, with chills that made my skin dimple, coming out of nowhere and leaving again. I felt I had poorer circulation; my hands and feet were cold until I stopped taking this drug. I took 600/120 tablets and felt so uncomfortable I quit outright. Previously, I had minimal side effects with a lower dose. But the ear problem remains. now what...