MedPath

Tizanidine

Generic Name
Tizanidine
Brand Names
Zanaflex
Drug Type
Small Molecule
Chemical Formula
C9H8ClN5S
CAS Number
51322-75-9
Unique Ingredient Identifier
6AI06C00GW

Overview

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 . It may also be caused by musculoskeletal injury . 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 .

Background

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 . It may also be caused by musculoskeletal injury . 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 .

Indication

Tizanidine is indicated for the relief of muscle spasticity, which can interfere with daily activities. The general recommendation is to reserve tizanidine use for periods of time when there is a particular need for relief, as it has a short duration of action .

Associated Conditions

  • Acute Low Back Pain
  • Drug Withdrawal Headache
  • Insomnia
  • Migraine
  • Pain
  • Seizures
  • Spasticity, Muscle

FDA Approved Products

Tizanidine HCL
Manufacturer:Advanced Rx Pharmacy of Tennessee, LLC
Route:ORAL
Strength:4 mg in 1 1
Approved: 2023/03/31
NDC:80425-0024
Tizanidine
Manufacturer:Proficient Rx LP
Route:ORAL
Strength:4 mg in 1 1
Approved: 2022/03/01
NDC:63187-673
Tizanidine Hydrochloride
Manufacturer:Aurobindo Pharma Limited
Route:ORAL
Strength:2 mg in 1 1
Approved: 2021/04/30
NDC:59651-314
Tizanidine
Manufacturer:A-S Medication Solutions
Route:ORAL
Strength:4 mg in 1 1
Approved: 2019/11/16
NDC:50090-0840
Tizanidine HCL
Manufacturer:Advanced Rx Pharmacy of Tennessee, LLC
Route:ORAL
Strength:4 mg in 1 1
Approved: 2023/03/01
NDC:80425-0090

Singapore Approved Products

No Singapore products found for this drug

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