What is Singulair as well as just how is it utilized?

Singulair is a prescription medication made use of to deal with the signs and symptoms of bronchial asthma, exercise-induced bronchospasm and also sensitive or year around (seasonal) rhinitis. Singulair might be made use of alone or with various other drugs.

Singulairbelongs to a course of medications called Leukotriene Receptor Villains.

If Singulair is efficient as well as secure in kids more youthful than 1 year of age, it is not understood.

What are the feasible negative effects of Singulair?

Singulairmay reason major negative effects consisting of:

uncommon modifications in state of mind or habits, skin breakout, wounding, serious prickling, feeling numb, discomfort, muscular tissue weak point, ear discomfort, swelling, heat, high temperature, swelling in your face or tongue, shedding in your eyes, andskin discomfort, complied with by a purple or red breakout that infects your top body and also creates peeling off and also blistering

Obtain clinical aid immediately, if you have any one of the signs provided above.

One of the most usual adverse effects of Singulairinclude:

tummy discomfort, looseness of the bowels, high temperature, influenza signs, migraine, and also

If you have any type of side result that troubles you or that does not go away, inform the physician.

These are not all the feasible negative effects of Singulair. For additional information, ask your physician or pharmacologist.

Call your medical professional for clinical recommendations regarding negative effects. You might report adverse effects to FDA at 1-800-FDA-1088.


Montelukast salt, the energetic component in SINGULAIR, is a by mouth energetic as well as careful leukotriene receptor villain that prevents the cysteinyl leukotriene CysLT1 receptor.

Montelukast salt is explained chemically as -1- <<<1- <3- <2-(7-chloro-2-quinolinyl)ethenyl> phenyl> -3- <2-(1-hydroxy-1-methylethyl)phenyl> propyl> thio> methyl> cyclopropaneacetic acid, monosodium salt.

The empirical formula is C35H35ClNNaO3S, and also its molecular weight is 608.18. The architectural formula is:


Montelukast salt is a hygroscopic, optically energetic, white to beige powder. Montelukast salt is easily soluble in methanol, water, as well as ethanol and also virtually insoluble in acetonitrile.

Each 10-mg film-coated SINGULAIR tablet computer has 10.4 mg montelukast salt, which amounts 10 mg of montelukast, and also the complying with non-active active ingredients: microcrystalline cellulose, lactose monohydrate, croscarmellose salt, hydroxypropyl cellulose, as well as magnesium stearate. The movie finishing includes: hydroxypropyl methylcellulose, hydroxypropyl cellulose, titanium dioxide, red ferric oxide, yellow ferric oxide, as well as carnauba wax.

Each 5-mg as well as 4-mg chewable SINGULAIR tablet computer consists of 4.2 and also 5.2 mg montelukast salt, specifically, which amount 4 and also 5 mg of montelukast, specifically. Both chewable tablet computers consist of the adhering to non-active components: mannitol, microcrystalline cellulose, hydroxypropyl cellulose, red ferric oxide, croscarmellose salt, cherry aspartame, magnesium, and also taste stearate.

Each package of SINGULAIR 4-mg dental granules consists of 4.2 mg montelukast salt, which amounts 4 mg of montelukast.

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The dental granule formula includes the complying with non-active active ingredients: mannitol, hydroxypropyl cellulose, and also magnesium stearate.