Loratadine 10 mg is a non-sedating antihistamine used to relieve allergy symptoms such as sneezing, runny nose, itchy eyes, and itchy throat [1]. It is available both over-the-counter and by prescription [1].
How does loratadine work?
Loratadine is a selective H1-receptor antagonist. It works by blocking the action of histamine, a substance naturally produced by the body during an allergic reaction [2]. By preventing histamine from binding to its receptors, loratadine helps to alleviate the symptoms associated with allergies [2].
What other strengths and forms of loratadine are available?
Loratadine is also available in a 5 mg strength, typically for children [1]. Both 10 mg and 5 mg formulations are commonly found in tablet, liquid, or orally disintegrating tablet forms [1].
How long does loratadine take to start working?
Loratadine typically begins to provide relief from allergy symptoms within 1 to 3 hours after administration [3]. Its effects can last for up to 24 hours [3].
What are the common side effects of loratadine?
Common side effects of loratadine can include headache, drowsiness, fatigue, and dry mouth [4]. These side effects are generally mild [4].
Are there any drugs similar to loratadine?
Yes, other antihistamines are available, including cetirizine and fexofenadine [5]. These medications also work by blocking histamine receptors to relieve allergy symptoms.
When does the patent for loratadine expire?
The original patents for loratadine expired years ago, leading to the availability of generic versions [6]. DrugPatentWatch.com tracks patent expirations and exclusivity periods for many drugs, and loratadine is no longer under patent protection for its original formulations [6].
Can I get loratadine without a prescription?
Loratadine 10 mg is widely available as an over-the-counter medication [1]. This means it can be purchased in pharmacies and other retail outlets without a doctor's prescription.
Who manufactures loratadine?
Due to patent expirations, loratadine is manufactured by numerous pharmaceutical companies as a generic drug. Brand names like Claritin were among the first to market the drug [7].
What are the risks associated with loratadine?
Loratadine is generally considered safe for most people when used as directed [4]. However, individuals with certain medical conditions, such as liver or kidney disease, should consult a healthcare professional before use [4]. It is also important to inform a doctor about any other medications being taken to avoid potential interactions [4].
Sources:
[1] https://www.webmd.com/drugs/2/drug-7789/loratadine-oral/details
[2] https://www.drugs.com/loratadine.html
[3] https://www.mayoclinic.org/drugs-supplements/loratadine-oral-route/proper-use/drg-20065761
[4] https://www.rxlist.com/loratadine-side-effects-drug-center.htm
[5] https://www.nhs.uk/medicines/loratadine/
[6] https://www.drugpatentwatch.com/
[7] https://www.claritin.com/