This is due to Upper respiratory tract
infection with or without Sinusitis.
You should avoid cold things and take regular medication for 05 days that include.
1. An antibiotic such as Klaricid 500mg twice a day for 05 days.
2. Oral decongestant such as Loratidine
twice daily for 05 days.
3.An analgesic such as Paracetamol
500 mg thrice a day for 05 days.
You will be fine nothing to worry about.
I hope I am sucessful in solving your query if you have more you can ask me.
Dr. Azhar Sattar