Many people suffer from allergy symptoms including itchy or watery eyes, itchy skin, sneezing, nasal congestion, coughing, rashes, and difficulty breathing. Certain foods, cat or dog dander, and seasonal sources such as weeds, pollen, molds, dust and pollution may trigger allergies. Your healthcare professional can determine the best course of action to ease your symptoms and treat you with allergy medicine, allergy shots, or other allergy treatments.