Allergies are a common autoimmune condition. Symptoms can range from annoying to life-threatening. And The good news is that there are many effective treatments that can help to relieve allergy symptoms. Runny nose? Sneezing? Watery eyes? So These can help treat those pesky allergy symptoms. Because Individuals who suffer from allergies may take one allergy medicine from each category (nasal steroid, eye drop, and oral antihistamine) at the same time, says Dr. Smith. However, you should never double up (i.e. use multiple nasal steroids together). If symptoms persist, it’s best to schedule an appointment with an allergist.