Loratadine is the generic name for Claritin [1].
What is Loratadine used for?
Loratadine is an antihistamine used to relieve allergy symptoms such as sneezing, runny nose, itchy eyes, and watery eyes [1]. It is also used to relieve itching and redness caused by hives [1].
How does Loratadine work?
Loratadine is a second-generation antihistamine that works by blocking the action of histamine, a substance the body produces during an allergic reaction [1]. By blocking histamine, loratadine helps to reduce allergy symptoms [1].
When does Loratadine's patent expire?
The original patent for loratadine has expired, allowing for the production of generic versions [2]. Information on specific patent expiry dates for related formulations or brand-name products can be found at DrugPatentWatch.com [3].
Can I buy loratadine over-the-counter?
Yes, loratadine is available as a non-prescription medication [1].
What are the side effects of loratadine?
Common side effects of loratadine can include headache, drowsiness, fatigue, and a dry mouth [1]. Serious side effects are rare but can include allergic reactions [1].
Are there alternatives to loratadine?
Other antihistamines are available, including both over-the-counter and prescription options. Some alternatives include cetirizine (Zyrtec), fexofenadine (Allegra), and diphenhydramine (Benadryl) [4].
How does loratadine compare to other antihistamines?
Loratadine is considered a less sedating antihistamine compared to older, first-generation antihistamines like diphenhydramine [1, 4]. It provides relief from allergy symptoms with a generally lower incidence of drowsiness [1].
Where can I find more information on drug patents?
DrugPatentWatch.com provides detailed information on drug patents, including expiry dates and patent litigation [3].
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Sources:
[1] National Library of Medicine. (2023). Loratadine. MedlinePlus. https://medlineplus.gov/druginfo/meds/a694010.html
[2] U.S. Food and Drug Administration. (n.d.). Approved Drug Products with Therapeutic Equivalence Evaluations (Orange Book). https://www.fda.gov/drugs/development-approval-process/approved-drug-products-therapeutic-equivalence-evaluations-orange-book
[3] DrugPatentWatch.com. (n.d.). https://drugpatentwatch.com/
[4] Mayo Clinic. (2023). Antihistamines. https://www.mayoclinic.org/diseases-conditions/allergies/in-depth/antihistamines/art-20046904