Thank you for providing quick additional info.
The symptoms you are having now are because of a condition called sinusitis
.The sinuses become congested and can become infected, a condition called sinusitis.It usually occurs after a cold due to bacteria and viruses infecting the lining of the sinuses.
The severe pain in front left sinus can be because of sinsuitis.And yes,the itching in your throat & between the inner ear is most probably due to allergy/seasonal allergy or due to infection.
Following will help you greatly:
-Take Non-steroidal anti inflammatory drugs(NSAID's) like tab.Ibuprofen 400mg for pain relief.
--Neti pot will help you greatly .It is done for nasal irrigation & to clear away crusting in the nasal passages.
-Keeping a humidifier running in your room or using an over-the-counter salt-water spray (inhaled through the nose) five or six times a day can provide dramatic relief.
medication (allergy medication)like tab.Benadryl.
All these medications are available as OTC(over the counter) without prescription & will help you greatly.
As you have already started taking antibiotic-Augmentin, your infection will get cured in next 24-36 hours & you will great comfort.
Hope this helped.
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