Generated automatically from the NAFDAC register, WHO alerts and community data as of today. Not medical advice — always follow your doctor or pharmacist.
From the official U.S. FDA label for tizanidine (tizanidine hydrochloride), the active ingredient registered with NAFDAC.
Tizanidine Tablets, USP is a central alpha-2-adrenergic agonist indicated for the management of spasticity. Because of the short duration of therapeutic effect, treatment with Tizanidine Tablets, USP should be reserved for those daily activities and times when relief of spasticity is most important [see Dosage and Administration(2.1) ]. Tizanidine Tablets, USP is a central alpha-2-adrenergic agonist indicated for the management of spasticity. Because of the short duration of therapeutic effect, treatment with Tizanidine Tablets, USP should be reserved for those daily activities and times when relief of spasticity is most important [ see Dosage and Administration (1) ].
The following adverse reactions are described elsewhere in other sections of the prescribing information: • Hypotension [ see Warnings and Precautions (5.1) ] • Liver Injury [ see Warnings and Precautions (5.2) ] • Sedation [ see Warnings and Precautions (5.3) ] • Hallucinosis/Psychotic-Like Symptoms [ see Warnings and Precautions (5.4) ] • Hypersensitivity Reactions [ see Warnings and Precautions (5.6) ] The most common adverse reactions (greater than 2% of 264 patients taking tizanidine and greater than in placebo-treated patients in three multiple dose, placebo-controlled studies) were dry mouth, somnolence, asthenia, dizziness, urinary tract infection, constipation, liver function tests …
Tizanidine Tablets, USP is contraindicated in patientstaking potent inhibitors of CYP1A2, such as fluvoxamine or ciprofloxacin [ see Drug Interactions (7.1 , 7.2 ) ]. Concomitant use with potent inhibitors of CYP1A2, such as fluvoxamine or ciprofloxacin ( 4 , 5.5 , 7.1 , 7.2 )
• Hypotension: monitor for signs and symptoms of hypotension, in particular in patients receiving concurrent antihypertensives; Tizanidine Tablets, USP should not be used with other α 2 -adrenergic agonists ( 5.1 , 7.7 ) • Risk of liver injury: monitor ALTs; discontinue Tizanidine Tablets, USP if liver injury occurs ( 5.2 ) • Sedation: Tizanidine Tablets, USP may interfere with everyday activities; sedative effects of Tizanidine Tablets, USP, alcohol, and other CNS depressants are additive ( 5.3 , 7.5 , 7.6 ) • Hallucinations: consider discontinuation of Tizanidine Tablets, USP ( 5.4 ) • Less potent inhibitors of CYP1A2: may cause hypotension, bradycardia, or excessive drowsiness, use cautio …
8.1 Pregnancy Pregnancy Category C Tizanidine Tablets, USP has not been studied in pregnant women. Tizanidine Tablets, USP should be given to pregnant women only if the benefit outweighs the risk to the unborn fetus. Reproduction studies performed in rats at a dose of 3 mg/kg, equal to the maximum recommended human dose on a mg/m 2 basis, and in rabbits at 30 mg/kg, 16 times the maximum recommended human dose on a mg/m 2 basis, did not show evide …
Add the expiry date printed on your pack for a full Trust Score — or look up uses, side effects and cheaper generics.
Sirdalud Tablet 4 mg contains Tizanidine (Tizanidine Hydrochloride) (4 mg), as tablet, according to its NAFDAC registration record.
Yes. Sirdalud Tablet 4 mg is listed on the NAFDAC register under registration number A4-1452, and its registration is active as of 5 November 2026.
No WHO falsified or substandard medical product alert currently matches Sirdalud Tablet 4 mg in our automatically synced alert list.
Run a free authenticity scan with the NAFDAC number A4-1452, your pack's expiry date and batch number to get a Trust Score, compare the pack with the NAFDAC record (ingredient, strength, form, manufacturer), and buy only from licensed pharmacies.
Tizanidine Tablets, USP is a central alpha-2-adrenergic agonist indicated for the management of spasticity. Because of the short duration of therapeutic effect, treatment with Tizanidine Tablets, USP should be reserved for those daily activities and times when relief of spasticity is most important [see Dosage and Administration(2.1) ]. Tizanidine Tablets, USP is a central alpha-2-adrenergic agoni (Summarised from the official U.S. FDA label for tizanidine (tizanidine hydrochloride). Always follow your doctor or pharmacist.)
Reviews are personal experiences from RxVerify users, not medical advice. Report side effects to your doctor and to NAFDAC.