One year back my brother's children were tested positive for dengue. During that period I got fever and severe head ache.  I came back home and lied on bed. The fever reading for 102.6 for next 12 hours. I stopped fluid intake of any type. I did not take any medicine. After 12 hours my fever and head ache started fading. By the time the fever completed 24 hours, I was back to normal. Next day my...