Tizanidinedrug info
tizanidine 4 MG Oral Tablet
What it is used for
Tizanidine is indicated for the treatment of spasticity in adults. Tizanidine is a central alpha-2-adrenergic agonist indicated for the treatment of spasticity.
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective March 11, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
Description
Tizanidine Tablets, USP contains tizanidine hydrochloride as the active ingredient, which is a central alpha 2 -adrenergic agonist. Its chemical name is 5-chloro-4-(2-imidazolin-2-ylamino)-2,1,3-benzothiodiazole monohydrochloride. It has a molecular formula of C 9 H 8 CIN 5 S·HCl and a molecular weight of 290.17.
Its structural formula is: Tizanidine hydrochloride is almost white to slightly yellow, crystalline powder, which is odorless or with a faint characteristic odor. Tizanidine hydrochloride is slightly soluble in water and methanol; solubility in water decreases as the pH increases. Tizanidine Tablets, USP are for oral administration and contain active ingredient, tizanidine hydrochloride (2.288 mg equivalent to 2 mg tizanidine base, and 4.576 mg equivalent to 4 mg tizanidine base), and the inactive ingredients, anhydrous lactose, colloidal silicon dioxide, microcrystalline cellulose and stearic acid. Meets USP Dissolution Test 2
Text above is quoted in full from the FDA-approved drug label published by openFDA, effective March 11, 2025. Matched to this product by RxNorm code. Cross-references to other sections of the full prescribing information have been removed, since they point to a document not shown here. Nothing else is changed: no sentence is shortened, reworded or summarised.
This page reproduces regulatory text for reference. It is not medical advice, and KenyRx is not a pharmacy or a prescriber. Talk to a doctor or pharmacist about whether a medicine is right for you.
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