I'm sure you can relate to the conditions of a runny nose, a headache, and a persistent cough. Sometimes these symptoms are accompanied by facial soreness, exhaustion, itching, and pains in the ear, eyes, or forehead, which causes you to feel general body pain and get a temperature. 90% of the time, these symptoms indicate sinus infection, often known as Sinusitis. As the name implies, a sinus infection is an infection of the sinuses caused by bacteria or allergies brought on by a cold or flu to attack the cilia in your sinuses. The cilia function as a defense system for the respiratory organs.
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