During the colder winter months, illnesses tend to circulate more frequently. This includes an increased number of respiratory illness cases. In most cases, respiratory illnesses are relatively harmless and resolve on their own. However, in more serious cases or for individuals with underlying health conditions, respiratory illnesses pose a serious risk. Learn about respiratory illnesses, their causes and symptoms as well as how to treat them. Visit AFC Urgent Care Lyndhurst for same-day illness diagnosis ...