Hello, Tab paracetamol 500 eight hourly after food as required. Consultation of a doctor is important as he examine un according to that some test may be needed. Till than keep yourself hydreyted so it is easier to get rid from fever n weakness. NIBUPANI it's pinch of salt, coconut water, mosambi juice, butter milk, watermelon juice,etc gives u energy.light semiliquid porridge khichari fresh made in diet. Ok.

Get some tests done, for example: CBC (Hemogram) Blood Culture Urine Analysis and Culture Chest X-Ray There are other tests, but this is a good start.