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Second-generation antihistamines include: Claritin/Alavert (loratadine) Allegra (fexofenadine) Zyrtec (cetirizine) Clarinex (desloratadine) Third -generation antihistamines include: Xyzal (levocetirizine) Of the above medications, all are non-drowsy except Zyrtec and Xyzal. However, those two are not nearly as sedating as first-generation ...
The other OTC options are Claritin (loratadine), Allegra (fexofenadine), Zyrtec (cetirizine), Xyzal (levocetirizine), Chlor-Trimeton (Chlorpheniramine) and Tavist (clemastine). While any of the above options could work for you, studies indicate that Xyzal (levocetirizine) is the most effective over the counter antihistamine for itching and ...
Answer. Benadryl, also known by its generic name diphenhydramine, is an antihistamine that does commonly cause drowsiness. It is a common misunderstanding that there is a 'non-drowsy' form of Benadryl, but there unfortunately is no such product. While there are no special formulations of Benadryl that are non-drowsy, there are alternative ...
Since most patient are looking for an allergy medicine that is completely non-drowsy, Claritin and Allegra top the list as the best over the counter allergy medicines. For a first time allergy medication user, Claritin is the most highly recommended due to the price, duration of action and absence of sedation as a side effect.
All of the second generation antihistamines last 24 hours per dose and are non-drowsy (with the exception of Zyrtec). While comparative studies generally show no significant difference in efficacy between the drugs, Xyzal does appear to be the most potent and effective medication for allergen induced reactions in the majority of individuals.
It is classified as non-drowsy and lasts around 24 hours per dose. It is most commonly used to prevent and treat perennial/seasonal allergies but can also be used intermittently for other things, like itching and hives. Claritin is safe to take with Alka-Seltzer Plus Cold & Flu Day. It does not interact with any of the drugs in that product.
Loratadine (Claritin) - The first of the prescription second generation antihistamines to go over the counter. It is also the least expensive. This is a great choice to try first for your allergy symptoms since it is almost completely non-drowsy and works for 24 hours. Cetirizine (Zyrtec) - Cetirizine was the second of the second generation ...
Benadryl (Diphenhydramine) Tavist (Clemastine) Chlor-Trimeton (Chlorpheniramine) Dimetapp (Brompheniramine) These drugs have more side effects than second-generation antihistamines and cause drowsiness much more commonly. Many of the first-generation antihistamines are used in products to help you fall asleep as well, so the drowsiness can be ...
Second-generation antihistamines offer significant benefit over first generation antihistamines, such as Benadryl in that they last about 24 hours per dose and are typically non-drowsy. Unfortunately, Zyrtec (cetirizine) is the only second-generation antihistamine that is known to cause significant sedation in individuals.
Unisom. Both of these first generation antihistamines are sedating and effective to induce drowsiness. Runny Nose. Tavist. Chlorpheniramine. Both of these first generation antihistamines have a good drying effect but may make your drowsy. Tavist has a duration of action of around 8-12 hours while chlorpheniramine lasts around 4-6. Additional ...