Allernix was formulated to relieve allergy symptoms in a quick, effective manner. Allernix Caps contains diphenhydramine, which is a powerful, fast-acting antihistamine. In as little as one hour, these caplets are capable of relieving multiple allergy symptoms, including nasal congestion, sneezing, itchy eyes, coughing, and more. In fact, these tablets are even able to relieve the itching caused by hives and other types of allergic reactions. When you are suffering from allergy symptoms, take Allernix Caps and experience the relief that you need to move on with your day.