According to your sign and symptom you are suffering from some inflammation with infection like headache in dengue.
As you know that best treatment depend on the correct diagnosis and correct diagnosis depend on the complete history of the patient so please take consultation from a doctor and give complete history of the patient so that correct diagnosis will be make and then best treatment will be start.
Next Steps
Take treatment as I'm telling you now on the basis of your sign and symptom as
take Dolo or Calpol like paracitamol 500 mg 2 time per day headache
2- Cap- Pantop Dsr 1 time per day for 1 week .
3- Tablet Azithromycin 500 mg 1 time per day after food for 5 day .
4- Cap Vizylac 2 time per day after food for 7 day .
Tablet - A to z 2 time per day after food For strength and immunity.
Health Tips
please follow good life style
as take 5-6 litre water per day for fluid balance so platlet count will not decrease so much and most important
please keep positive attitude to fight any problem and disease of your life.