My symptoms started 32 years ago in 1978 after a serious bout with dengue fever. For years, I experieced flare-ups with burning sensations, pain and fatigue. In the last 15 years, other symptoms that come and go during flare-ups include shortness of breath, slurring speech, mixing up my words, having trouble finding the right words when I speak, poor short term memory, and having trouble focusing and concentrating. Two years ago my doctor sent me to a neurologist and a vascular specialist because my toes were numb. The neurologist did a nerve conduction test and said there was no nerve damage. The other doctor said that