![]() Second- and -third generation antihistamines - OTC allergy medications that are less likely to make you sleepy:Īntihistamine eye drops and nasal sprays can also be used to relieve allergy symptoms: Chlorpheniramine (Chlor-Trimeton, Aller-Chlor).Diphenhydramine (Benadryl, Diphenhist, Nytol).Over-the-counter medicationsįirst-generation antihistamines - OTC allergy medicines that can make you drowsy: ![]() They also work well for allergic reactions (hives, skin rashes, itchy skin, swelling, and other symptoms). They can provide relief from common allergy symptoms like runny nose, sneezing, nasal congestion, watery eyes, and throat irritation. What are the most effective antihistamines for seasonal allergies?Īntihistamines for allergy relief are available as pills, chewable tablets, and liquid medicines (oral antihistamines), as well as nasal sprays and eye drops. Your pharmacist can recommend the best OTC allergy medications for your symptoms. However, some people can take advantage of the drowsy side effect.įor example, if your allergy symptoms make it difficult for you to sleep, an antihistamine like Benadryl (diphenhydramine) might be a better choice to treat allergy symptoms. Non-drowsy allergy medicine can be very effective in treating hay fever without making you sleepy. ![]() Are non-drowsy antihistamines as effective? Other notable advantages with newer antihistamines is that they do not cause constipation, urinary retention, and dry mouth. Drowsiness is still a possible side effect of the newer antihistamines they are just a lot less sedating compared to their older counterparts. These newer generations of antihistamines are referred to as the “non-drowsy” allergy medicines, though, it is not entirely factual. The non-drowsy antihistamines are also known as second or third-generation antihistamines. Side effects of first-generation antihistamines include drowsiness or sleepiness, blurred vision, dry mouth, and urinary retention. What are the side effects of antihistamines? While encountering an allergen, the immune system releases histamine, which is responsible for allergy symptoms such as sneezing, runny, itchy nose, sinus pressure, and stuffiness. The active ingredients in these drugs work by blocking the effects of a natural substance in the body called histamine. Common pesky allergy symptoms include a runny nose, itchy nose, sneezing, nasal and sinus congestion, watery eyes, postnasal drip, and throat irritation.Īllergy medications called antihistamines can provide relief from many of these symptoms. What are common allergy symptoms?Īllergies can cause multiple symptoms. Geographical location and weather play a role in the severity of allergies, which can worsen in hot, dry climates or windy areas. ![]() Severe allergies can cause difficulty breathing and exacerbate asthma attacks.Ĭommon outdoor allergens that cause allergies include pollen and mold spores. Some allergies, such as pet allergies, can be present year-round. Indoor allergies can result from dust, pet dander, mite droppings, mold, and cockroaches inside the home. What causes perennial allergies and seasonal allergies? Please continue reading to learn about some of the best non-drowsy medicines for allergy relief. The good news is that some over-the-counter (OTC) allergy medications are less sedating than others. However, for people who rely on allergy medicines chronically for symptom relief, this sedative side effect can have a negative impact on their daily lives by reducing productivity at work and school, not to mention the safety issues while driving or performing activities requiring mental alertness. Drowsiness may not be problematic if you only have to take allergy medication a few times a year. Several drugs are available for treating allergies, but many of them cause drowsiness or grogginess as a side effect. People with indoor and outdoor allergies can feel miserable during allergy season or even throughout the year. Approximately 24 million Americans suffer from seasonal allergic rhinitis or hay fever, a condition that affects both children and adults.
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