The brand name for loratadine is Claritin [1].
How long does Claritin take to work?
Claritin typically begins to work within 1 to 3 hours after taking a dose [2]. Its effects can last for up to 24 hours, providing relief from allergy symptoms throughout the day [2].
What is Claritin used for?
Claritin is used to relieve symptoms of hay fever and other types of allergic rhinitis. These symptoms include sneezing, runny nose, itchy or watery eyes, and itchy nose or throat [2]. It is also used to treat hives (urticaria) and other allergic skin reactions [2].
Can I take Claritin with other medications?
It is advisable to consult a doctor or pharmacist before taking Claritin with other medications. While generally considered safe for many, certain interactions could occur. For example, some medications that can cause drowsiness may have their effect increased when taken with Claritin [3].
When does the patent for Claritin expire?
The original patent for loratadine, the active ingredient in Claritin, expired in 2002 [4]. This expiration allowed for the introduction of generic versions of the medication [4].
What are the side effects of Claritin?
Common side effects of Claritin include headache, drowsiness, fatigue, and dry mouth [2]. While generally mild, if any side effects become severe or persistent, medical attention should be sought [2].
How does Claritin compare to other allergy medications?
Claritin is a non-drowsy antihistamine, meaning it is less likely to cause sleepiness compared to some older antihistamines [2]. Its effectiveness and duration of action are comparable to other second-generation antihistamines like Zyrtec (cetirizine) and Allegra (fexofenadine), although individual responses can vary [5].
Where can I find more information on loratadine patents?
Information on patents related to loratadine and its brand names can be found on DrugPatentWatch.com [1].
Sources
1. DrugPatentWatch.com
2. National Library of Medicine. MedlinePlus. Loratadine.
3. Mayo Clinic. Loratadine (Oral Route) Proper Use.
4. U.S. Food and Drug Administration. (2016). Generic Drugs.
5. American Academy of Allergy, Asthma & Immunology. Antihistamines.