In our latest question and answer, the pharmacist discusses the difference in between Claritin (loratadine) and also Singulair (montelukast).

You are watching: Is singulair the same as claritin


Joanne asked

What is the difference in between Singulair and also Claritin?


Claritin (loratadine) and Singulair (montelukast) space both drugs that can be offered to treat allergic rhinitis (i.e. Seasonal allergies). However, there are several differences in between these medicines that will certainly be questioned below.

Claritin Vs. Singulair Overview
Although both Claritin and also Singulair have the right to be supplied for allergy rhinitis, over there are distinctions in the various other indications the these medications have actually been FDA approved.The primary use because that Claritin is for treatment of allergy symptomsincluding itching, runny nose, sneezing, and also hives. Claritin has additionally been used off-label for exercise-induced breath issues.

Singulair has actually been approved for the therapy of allergies as well,but Singulair can additionally be supplied asthma and also for prevention of exercise-induced breath issues.

The device of these medications is different as well.Claritin is a part of a medication class known as antihistamines. Specifically, Claritin is a second-generation antihistamine. Other second-generation antihistamines include Allegra (fexofenadine) and Zyrtec (cetirizine). Antihistamines bind to histamine receptors the are found in the nose, lungs, eyes, and skin there is no activating the histamine response. Histamine create an immune solution to basically attempt to eliminate the attack allergen. Antihistamines are useful in staying clear of the immune cascade so common in world suffering from allergies. Claritin was an initial approved in 1993 as a prescription medication, however was later on approved for over the respond to use in 2002.

Singulair is a leukotriene receptor antagonist, definition it block the task of leukotrienes. Leukotrienes room released in an answer to allergens prefer pollen, dust, and also pet dander. By blocking leukotriene, Singulair borders the pathway that reasons asthma and also allergy symptoms. Leukotriene is recommended in chronic asthma patients together an alternative to inhaled corticosteroids. Singulair was very first approved in 1998 for asthma in adults, yet was later approved for kids in 2000.

Another significant difference in between these two medicines is the availability of every medication. Claritin is available via prescription and over-the-counter. Singulair is only obtainable via prescription. Both medications are now obtainable as generic medications.

See more: Why Th Is The Electric Chair Still Legal, Electric Chair


All in all, the main difference in between Singulair and also Claritin is the Singulair can be used for asthma, vice versa, Claritin is just approved for usage for allergy symptoms. This medications also have a various mechanism of action. Additionally, Singulair is only accessible via prescription.