![]() These medicines are sprayed or inhaled into the nose to help relieve stuffy nose, nasal irritation and other symptoms of allergies.įor allergic symptoms that are mild, last only a short time or happen only a few months a year, over-the-counter medications generally are a good choice. ![]() They may cause some side effects, such as dry mouth or abdominal pain.Īnother type of allergy medication that recently was approved for purchase without prescription is intranasal corticosteroid spray, such as fluticasone or triamcinolone nasal spray. Newer antihistamines that contain cetirizine, loratidine or fexofenadine tend to trigger less drowsiness, and the effects last longer. Other side effects of these medications may include dry mouth, blurring of vision, nausea or headaches. Those that contain diphenhydramine or chlorpheniramine are older-generation, short-acting drugs that often cause drowsiness. If you choose a nonprescription antihistamine, make sure you know what ingredients are included in the medication. This blocks histamine - a key molecule in allergic inflammation - from binding to its receptor on the cells. While a number of these medications exist, the most common contain an antihistamine agent. ![]() Many people try over-the-counter allergy medications first. There are three main ways to manage allergies: Take medications, receive immunotherapy and make changes to your environment to lessen your exposure to substances that trigger an allergic reaction. He or she can assess your condition and may be able to recommend a more effective allergy treatment. In those situations, consult a physician who is a board-certified allergist. These medications may not be the best treatment option, however, if your allergy symptoms are severe or if symptoms persist despite medication. ![]() Are there any other allergy treatments I should think about using instead?ĪNSWER: Allergy medications that you can buy without a prescription are considered relatively safe and can be taken on a long-term basis. DEAR MAYO CLINIC: Are over-the-counter allergy medications safe to take year-round? I’ve been taking them for a couple of years, and they seem to help. ![]()
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