Allergies

A person might not know they have a sinus infection even if they have a Sinus Infection Symptom. That's because symptoms can mimic other illnesses. Sinus infections are usually caused by viruses, but in some cases can be brought on by other microorganisms. Allergies...

Approximately on in six Americans suffers from some sort of allergy. Allergies can cause all sorts of adverse reactions. These can include milder symptoms, such as a rash, watery eyes, a runny nose or itchiness, or more serious issues, such as difficulty breathing or...