It seems flu and nothing more. You can try home remedy as of the following:
1. Gargling with 1 teaspoon of salt mixed in a cup of warm water twice a day.
2.Take about 20 basil leaves and boil them, now add 1 teaspoon of crushed ginger in the strained tulsi water, and boil until the solution gets reduced to half. Add a little honey and drink this tea two or three times a day for three days to get relief.
Next Steps
you can continue these remedy till complete cure
Health Tips
Drink more fluid and take rest