Zanaflex (Tizanidine) 2 mg Tablets

Sirdalud
Generic:
Tizanidine
Indications:
sclerosis spasms
Analogs:
Tizanidine Sirdalud Baclofen Dantrolene Diazepam Cyclobenzaprine Methocarbamol Metaxalone Chlorzoxazone Orphenadrine Lioresal Flexeril Miowas Carisoprodol Soma Skelaxin Norflex Dantrium Valium
Zanaflex delivers tizanidine 2 mg in oral tablet form for managing spasticity. We stock package sizes from 10 to 360 tablets so customers across the United States can match the listing to their prescribed routine and budget.
In stock: 10 packs
AdultsPregnancyAllergiesDiabetesBreastfeedingChildrenDriving

Dosages

Sirdalud 2 mg

Quantity Price per tablet You save Total price
10 $2.94 - $29.40
20 $1.92 $20.50 $38.30
30 $1.23 $51.30 $36.90
60 $1.00 $116.60 $59.80
90 $0.92 $182.00 $82.60
120 $0.89 $246.50 $106.30
180 $0.84 $377.30 $151.90
270 $0.82 $573.30 $220.50
360 $0.80 $768.70 $289.70

Manufacturers

Acorda Therapeutics, Inc.Alliance PharmaceuticalsApotex Inc.Covis PharmaNovartis Farmacéutica, S.A.Novartis Farma S.p.A.Novartis Pharmaceuticals UK LtdNovartis Pharma GmbHSun Pharmaceutical Industries Ltd.Teva Canada Limited

Payment & Shipping

A Standard Package

We carefully pack each order and ship it within 24 hours. Below is an example of a standard package.

The packaging measures 9.4x4.3x0.3 inches (24x11x0.7 cm), similar to a standard personal envelope, and conceals its contents.

Front View
Front View
Side View
Side View
Back View
Back View
Shipping Times
Shipping MethodEstimated delivery
Express Free for orders over $300.00Estimated delivery to the U.S.: 4-7 days
Standard Free for orders over $200.00Estimated delivery to the U.S.: 14-21 days
EMSUSPS
Payment Methods
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Discount Coupons

  • Independence Day - July 4, 2026 10% JULY410
  • Labor Day - September 7, 2026 7% LABOR07
  • Thanksgiving - November 26, 2026 9% THANKS09

Brand Names

Also known as (by country):
CountryBrand Names
United States
Zanaflex

FAQ

Do not use a tablet if its blister pocket is torn, punctured, open, or otherwise unable to protect the tablet. Set it aside and have the product condition checked before taking it.

Store the tablets at 77°F. Temporary excursions from 59°F to 86°F are permitted. Keep them in their package and away from children.

Tizanidine is metabolized mainly by CYP1A2. Strong CYP1A2 inhibitors, especially ciprofloxacin and fluvoxamine, can greatly raise tizanidine levels and should not be used with it. Other medicines that cause drowsiness or lower blood pressure can also increase sedation, dizziness, fainting, or low blood pressure.

Description

Zanaflex is the brand name under which tizanidine, a short-acting alpha-2 adrenergic agonist, is supplied as a 2 mg oral tablet. That single detail drives much of the practical buying decision: because the effect of tizanidine lasts for several hours, doses may be scheduled at intervals when relief is most needed rather than as a once-daily regimen. This timing profile sets it apart from longer-acting antispasticity options and shapes how customers in the United States should plan their prescribed supply when they buy Zanaflex online. Anyone comparing muscle relaxants for spasticity or muscle spasm should start from that timing profile before looking at price or package size.

Zanaflex vs. Baclofen and Cyclobenzaprine: Which Muscle Relaxant Fits Your Needs?

Because several oral muscle relaxants are marketed for overlapping complaints, it helps to see Zanaflex next to the two alternatives we are asked about most often. Baclofen acts on GABA-B receptors rather than alpha-2 receptors, tends to have a longer duration of action, and is frequently chosen for chronic spasticity linked to conditions such as multiple sclerosis or spinal cord injury. Cyclobenzaprine, sold under names such as Flexeril, acts centrally and is generally reserved for short-term musculoskeletal spasm rather than spasticity caused by neurologic conditions. Zanaflex contains tizanidine and is commonly prescribed specifically for spasticity. Its sedative effects can be pronounced but are relatively short-lived, while the 2 mg tablet supports gradual, individualized titration.

Key Differences: Zanaflex vs. Baclofen

FeatureZanaflexBaclofen
Active ingredientTizanidineBaclofen
Therapeutic classCentrally acting alpha-2 adrenergic agonistGABA-B receptor agonist
Common indicationManagement of spasticity and muscle spasmsManagement of spasticity from spinal injury or sclerosis
Dosage formTabletTablet, oral solution
Available strengths2 mg5 mg, 10 mg, 20 mg
Practical considerationShort duration of action; allows targeted dosing for specific activitiesLonger-acting effect typically scheduled throughout the entire day
Compare key features and clinical roles of both muscle relaxants before consulting your healthcare provider.

Key Differences: Zanaflex vs. Cyclobenzaprine

FeatureZanaflexCyclobenzaprine
Active ingredientTizanidineCyclobenzaprine
Therapeutic classCentral alpha-2 adrenergic agonistTricyclic-related muscle relaxant
Clinical focusChronic spasticity and associated spasmsShort-term relief of acute musculoskeletal spasms
Dosage formTabletTablet, extended-release capsule
Available strengths2 mg5 mg, 7.5 mg, 10 mg
Typical usage patternAdministered multiple times daily as needed for spasticity spikesUsually limited to 2 to 3 weeks of short-term acute therapy
Understand the main differences between these medications for muscle spasm relief.

Read together, these comparisons show that the right choice depends on whether a prescriber is managing neurologic spasticity or acute musculoskeletal spasm, how sensitive a patient is to sedation, and when relief is needed during the day. None of the three medicines is interchangeable without medical guidance, but understanding the distinction helps explain why a prescriber may have specifically written for Zanaflex rather than baclofen or cyclobenzaprine.

What Makes This Zanaflex Listing Distinctive

We offer Zanaflex only as the 2 mg oral tablet, and we list it across a wide span of package quantities: 10, 20, 30, 60, 90, 120, 180, 270, and 360 tablets. That range matters in practice: tizanidine is typically titrated slowly from a low starting dose, so a smaller pack may suit a patient beginning treatment under a prescriber's direction, while a stable longer-term spasticity regimen may be better served by one of the higher counts when the prescribed quantity supports it. Because Zanaflex tablets may be taken more than once during a day when prescribed, customers managing an ongoing spasticity plan may prefer the 180- or 360-tablet options to avoid frequent reordering, while others may want a 30-tablet pack that matches a shorter dispensing cycle.

How Tizanidine Works and What That Means Day to Day

Tizanidine reduces spasticity by stimulating central alpha-2 adrenergic receptors, which decreases the release of excitatory neurotransmitters in the spinal cord and lowers excessive muscle tone. Clinically, this translates into reduced spasm frequency and intensity rather than pain relief in the way an anti-inflammatory works. Effects after an oral dose are generally noticeable within one to two hours and diminish over roughly three to six hours. A Zanaflex regimen may therefore use doses at the times when relief is most important, subject to the interval and daily limits set by the prescriber. Tizanidine can be taken with or without food, but food changes its absorption profile, so patients should take it consistently - always with food or always without - rather than alternating. This consistency also makes side effects, especially sedation and blood pressure changes, more predictable from one dose to the next.

Available Zanaflex Package Sizes and Value

Because Zanaflex is sold in nine different package sizes at 2 mg strength, unit price naturally improves as quantity increases, though the right size is really about matching a prescribed schedule rather than chasing the lowest price per tablet. Someone starting therapy or confirming tolerance may reasonably choose a 10- or 20-tablet pack despite the higher per-unit cost, while a patient with a stable, prescriber-confirmed routine over several months typically finds better overall value in the 180- or 360-tablet options. We price every Zanaflex package in US dollars and keep our checkout figures current, so the comparison below reflects what is actually available in our US catalog rather than an estimate.

Package Size Value Comparison for Zanaflex 2 mg

Reviewing package value this way before ordering Zanaflex online helps avoid both underbuying, which can lead to repeated reorders and shipping charges, and buying more tablets than the prescribed treatment plan calls for.

Ordering Zanaflex in the United States: Access and Regulatory Context

Tizanidine is authorized for human medicinal use in the United States, and oral tizanidine tablets are prescription-only medicines. Customers should follow the current instructions shown during our ordering process. Our pharmacist team is available around the clock by email, live chat, or phone to answer general medicine questions and explain how our ordering steps work for Zanaflex, while individualized dosing and treatment decisions remain with the patient's prescriber. Federal medicine regulation and state pharmacy practice are separate layers in the United States, so relevant requirements may vary in detail by state.

Practical Use: Titration, Timing, and Storage

The usual starting dose of tizanidine is 2 mg. A dose may be repeated at intervals of 6 to 8 hours as needed, with no more than three doses in 24 hours. Prescribers may increase individual doses gradually by 2 to 4 mg, based on response and tolerability, up to a maximum total of 36 mg per day. This gradual approach is why the 2 mg strength we carry is convenient: it is the same building-block dose used for initiation and fine-tuning of an established regimen. Patients should follow their prescribed timing and should not abruptly stop regular higher-dose therapy; a prescriber may recommend tapering to reduce the risk of rebound hypertension, rapid heart rate, or increased muscle tone. For storage, keep Zanaflex tablets at 77°F, with excursions between 59°F and 86°F permitted. Keep the tablets in a dry location away from direct sunlight and out of reach of children.

Interactions and Safety Considerations

Tizanidine carries a few well-established interaction and safety concerns that matter for anyone comparing it with other muscle relaxants or planning to combine it with existing medication:

  • Strong CYP1A2 inhibitors such as fluvoxamine and ciprofloxacin are contraindicated with tizanidine because they can substantially raise tizanidine blood levels and intensify sedation and blood pressure effects.
  • Alcohol and other central nervous system depressants, including benzodiazepines and opioids, can compound tizanidine's sedative effect and increase fall risk.
  • Blood pressure medications may interact with tizanidine's own hypotensive effect, so combined use calls for closer monitoring, especially early in treatment or after a dose increase.
  • Liver function should be assessed as directed by the prescriber. Aminotransferase testing is generally recommended at baseline and about one month after the maximum dose is reached, or sooner if symptoms suggest liver injury.

Common side effects include dry mouth, drowsiness, weakness, and dizziness. These effects are often dose-related, but they should be discussed with a prescriber if they persist, worsen, or interfere with normal activities.

Who Should Avoid Tizanidine or Seek Medical Advice First

Certain situations call for a specific conversation with a prescriber before starting or continuing Zanaflex:

  • Anyone with known hypersensitivity to tizanidine or any tablet ingredient should not take Zanaflex.
  • Pregnant patients should discuss tizanidine individually with their clinician, since human data are limited and animal studies have shown maternal and fetal effects at higher exposures.
  • Breastfeeding parents should weigh clinical need against potential exposure, since tizanidine is lipid-soluble and is likely to pass into breast milk, even though direct human milk data are lacking.
  • Safety and effectiveness in children have not been established, and established pediatric dosing information is unavailable.
  • Anyone who drives, operates machinery, or performs tasks requiring alertness should be cautious about sedation, particularly when starting therapy or adjusting the dose.

None of this replaces an individual prescriber's assessment, but it frames the questions worth raising before or during a course of Zanaflex.

Where to Buy Zanaflex Online in the United States

For customers searching for where to buy Zanaflex in the United States, we list every available 2 mg package size directly in our catalog, alongside the generic Tizanidine option and other muscle relaxants such as Baclofen. Readers who want to explore related treatments can also visit our Muscle Relaxants section. We accept Visa, Mastercard, American Express, and Discover cards, along with Apple Pay, Google Pay, and cryptocurrency payments including Bitcoin and USDT, so US customers can choose whichever checkout method they already use. Our pharmacist-backed support team is reachable 24/7 by email, live chat, or phone if you want help understanding package options, general medicine information, or order status before you buy Zanaflex online through our pharmacy.

Shipping and Receiving Your Zanaflex Order Across the United States

Given the size of the United States, delivery timing genuinely depends on where an order is headed, from dense East Coast metro areas to spread-out Mountain West towns, and our shipping estimates reflect that range rather than a single national promise. We offer tracked Express shipping, generally arriving in about 4 to 7 days, and untracked Standard shipping, generally arriving in about 14 to 21 days. Both ranges are based on previous delivery experience rather than guaranteed dates. The table below illustrates representative estimates for several US cities so you can gauge what to expect for your own ZIP code.

Estimated Delivery Times for Zanaflex Across the United States

Destination CityExpressStandard
Columbus≈ 6 days≈ 17 days
Austin≈ 7 days≈ 18 days
Boston≈ 4 days≈ 18 days
Denver≈ 4 days≈ 19 days
Phoenix≈ 6 days≈ 21 days
These estimates are based on our experience with previous deliveries and are not guaranteed delivery dates, helping you compare delivery timing across listed cities.

Because climate varies so widely across the country, from humid Gulf Coast summers to freezing northern winters, we pack Zanaflex tablets for normal transit conditions. We still recommend moving the order promptly indoors after delivery and storing the tablets at 77°F, within the permitted storage range noted above.

Medically reviewed by
Sarah Jenkins
Lead Pharmacy Editor
Updated September 11, 2026

Customer questions

Asked by Steven J, Chicago, United States

I'm ordering from Chicago. Will the Zanaflex package include instructions in English?

Answered by Support team

The leaflet language may vary with the supplied product. Check the enclosed information when it arrives; if you need instructions in another language, ask a pharmacist or use an official patient-information source for the medicine.

Product specifications

Active ingredientTizanidine
Drug classSkeletal muscle relaxant
Dosage formTablet
Available strengths2 mg
RouteOral
StorageStore at 77°F; excursions permitted to 59°F to 86°F.
ATC codeM03BX02

Regulatory information

Approval StatusTizanidine is approved by the FDA for human medical use in the United States.
Dispensing RequirementTizanidine tablets require a valid prescription from a licensed healthcare provider.

More information