Allergies are common – about 50 million Americans suffer from allergies and the symptoms associated with them. Common allergy symptoms like sneezing, headaches, runny nose, and breathing difficulties can all quickly add up and cause extreme fatigue for the allergy sufferer. These symptoms can have a negative effect on a person’s life. While medications can help sufferers better manage their symptoms, they do not treat allergies at their root cause. If you want long-lasting relief from allergies, allergy drops are one of the best ways to achieve this as they train the body to respond less to allergens.