Allergy sufferers should start taking their controller medications like over-the-counter antihistamines now as spring will bring tree pollen with it, doctors say, and people with chronic respiratory ...

In both types of sinusitis, one may have suppurative rhinorrhea, nasal obstruction, postnasal drainage, and pharyngitis. When a sinus is acutely infected, physical examination may reveal sinus ...

The HCoV-HKU1 causes an upper respiratory disease which was first diagnosed in one Hong Kong man in the year 2004.

Preventive antimigraine therapy (PAM) should probably not be considered until the headache frequency exceeds 1 per week. PAM is associated with significant side effects and often with ...