Adverse Drug Reaction Classification System

Pharmaceutical Information
Drug Name Tizanidine hydrochloride
Drug ID BADD_D02231
Description Tizanidine is a fast-acting drug used for the management of muscle spasm, which may result from the effects of multiple sclerosis, stroke, an acquired brain injury, or a spinal cord injury [T574]. It may also be caused by musculoskeletal injury [A177583]. Regardless of the cause, muscle spasticity can be an extremely painful and debilitating condition. Initially approved by the FDA in 1996, tizanidine is an Alpha-2 adrenergic receptor agonist reducing spasticity by the presynaptic inhibition of excitatory neurotransmitters that cause firing of neurons promoting muscle spasm [FDA label].
Indications and Usage For the management of increased muscle tone associated with spasticity
Marketing Status Prescription; Discontinued
ATC Code M03BX02
DrugBank ID DB00697
KEGG ID D00776
MeSH ID C023754
PubChem ID 114869
TTD Drug ID D01MDT
NDC Product Code 55111-020; 70515-604; 59651-315; 75834-207; 50742-224; 60505-2648; 50742-226; 60505-2650; 59651-316; 49884-611; 50742-225; 70771-1068; 70771-1069; 63629-2466; 70515-594; 0591-2788; 60505-2649; 55289-784; 55700-789; 42291-811; 70515-602; 75834-209; 0185-4400; 71209-064; 49999-347; 0591-2789; 70710-1113; 62332-492; 42291-812; 46708-491; 63278-0489; 72888-002; 38779-2351; 71209-065; 53747-003; 66022-0202; 71335-0317; 46708-492; 72888-001; 62332-493; 65015-777; 45865-954; 0591-2790; 71335-1698; 61919-196; 70710-1111; 59746-672; 72888-003; 59651-314; 63629-5139; 55700-865; 62332-491; 49884-719; 70515-606; 63629-2494; 75834-208; 63629-6537; 51927-0020; 0185-0034; 59746-670; 71610-114; 42291-810; 49884-765; 46708-493; 59746-671; 70710-1112; 70771-1067; 71209-066; 63629-2467
Synonyms tizanidine | 5-chloro-4-(2-imidazolin-2-yl-amino)-2,1,3-benzothiadiazole | Zanaflex | tizanidine hydrochloride | tizanidine monohydrochloride | DS 103-282 | Sirdalud
Chemical Information
Molecular Formula C9H9Cl2N5S
CAS Registry Number 64461-82-1
SMILES C1CN=C(N1)NC2=C(C=CC3=NSN=C32)Cl.Cl
Chemical Structure
ADR Related Proteins Induced by Drug
ADR Term Protein Name UniProt AC TTD Target ID PMID
Not AvailableNot AvailableNot AvailableNot AvailableNot Available
ADRs Induced by Drug
ADR Term ADReCS ID ADR Frequency (FAERS) ADR Severity Grade (FAERS) ADR Severity Grade (CTCAE)
Skin cancer23.08.02.002; 16.03.02.002--Not Available
Skin ulcer23.07.03.003; 24.04.03.007--
Somnolence19.02.05.003; 17.02.04.006--
Speech disorder19.19.02.002; 17.02.08.003; 22.02.05.034--Not Available
Stevens-Johnson syndrome23.03.01.007; 12.03.01.014; 11.07.01.005; 10.01.03.020--
Stupor19.02.05.004; 17.02.04.007--Not Available
Suicide attempt19.12.01.004--
Syncope24.06.02.012; 17.02.04.008; 02.01.02.008--
Thinking abnormal19.10.03.001; 17.02.05.023--Not Available
Thrombocytopenia01.08.01.002--Not Available
Thrombocytosis01.08.02.001--Not Available
Tinnitus04.04.01.002; 17.04.07.004--
Tremor17.01.06.002--
Urinary tract infection20.08.02.001; 11.01.14.004--
Urticaria23.04.02.001; 10.01.06.001--
Uterine leiomyoma21.07.02.004; 16.04.02.001--Not Available
Vaginal infection21.14.02.002; 11.01.10.002--
Vasodilatation24.03.02.003; 23.06.05.006--Not Available
Ventricular extrasystoles02.03.04.007--Not Available
Ventricular tachycardia02.03.04.010--
Vertigo17.02.12.002; 04.04.01.003--
Vision blurred17.17.01.010; 06.02.06.007--
Visual field defect17.17.01.001; 06.02.07.003--Not Available
Vomiting07.01.07.003--
Vulvovaginal candidiasis21.14.02.003; 11.03.03.005--Not Available
Weight decreased13.15.01.005--
Affect lability19.04.01.001--Not Available
Faecaloma07.01.03.004--Not Available
Urinary tract obstruction20.08.01.004--
Hyperlipidaemia14.08.03.001--
The 5th Page    First    Pre   5 6    Next   Last    Total 6 Pages