Brand name: SIRDALUD (Tizanidine, Zanaflex)

Generic name: Tizanidine ,SIRDALUD (Tizanidine, Zanaflex)
Why is SIRDALUD (Tizanidine, Zanaflex) prescribed?

SIRDALUD (Tizanidine, Zanaflex) relaxes the tense, rigid muscles caused by spasticity. It is prescribed for people with multiple sclerosis, spinal cord injuries, and other disorders that produce protracted muscles spasms. The effect of the drug peaks 1 to 2 hours after each dose and is gone within 3 to 6 hours, so it's best to schedule doses for shortly before the daily activities when relief of spasticity is most important.
Most important fact about SIRDALUD (Tizanidine, Zanaflex)

SIRDALUD (Tizanidine, Zanaflex) causes drowsiness in almost half the people who use it. It also tends to reduce blood pressure in many people, frequently leading to dizziness and light-headedness. The likelihood of significant drowsiness increases when SIRDALUD (Tizanidine, Zanaflex) is combined with other spasticity drugs, such as Lioresal, Klonopin, and Valium. When taking SIRDALUD (Tizanidine, Zanaflex), always be cautious about driving or operating dangerous machinery.
How should you take SIRDALUD (Tizanidine, Zanaflex) without prescriptions?

Take SIRDALUD (Tizanidine, Zanaflex) exactly as directed. The danger of side effects increases with the size of the dose.

If you miss a dose...

Doses should be taken only as needed. Allow 6 to 8 hours between doses. Take no more than 3 a day. Never double the dose.

Storage instructions SIRDALUD (Tizanidine, Zanaflex)

Store at room temperature.
SIRDALUD (Tizanidine, Zanaflex) side effects

Side effects cannot be anticipated. If any develop or change in intensity, tell your doctor as soon as possible. Only your doctor can determine if it is safe to continue using SIRDALUD (Tizanidine, Zanaflex).

* Side effects may include:
Abnormal movements, blurred vision, constipation, dizziness, drowsiness, dry mouth, flu-like symptoms, frequent urination, low blood pressure, nervousness, runny nose, slow heartbeat, sore throat, speech disorders, urinary and other infections, vomiting, weakness or fatigue

Why should SIRDALUD (Tizanidine, Zanaflex) not be prescribed?

You'll need to avoid SIRDALUD (Tizanidine, Zanaflex) if it gives you an allergic reaction.
Special warnings about SIRDALUD (Tizanidine, Zanaflex)

Researchers have little information on the long-term consequences of using SIRDALUD (Tizanidine, Zanaflex) in single doses of more than 8 milligrams, or in total amounts of more than 24 milligrams a day. If you require a higher dosage, previously unrecognized side effects could possibly appear.

Remember that SIRDALUD (Tizanidine, Zanaflex) can cause low blood pressure and should be used with caution if you are taking blood pressure medication. Be cautious, too, when first standing up. Dizziness and light-headedness are especially likely at that time.

SIRDALUD (Tizanidine, Zanaflex) has been known to cause liver injury in a few patients. If you have a liver condition, make sure the doctor knows about it. Alert your doctor immediately if you develop warning signs of a liver problem such as loss of appetite, nausea, vomiting, or yellow skin or eyes.

You'll need a reduced dose of SIRDALUD (Tizanidine, Zanaflex) if you have a kidney problem. Be sure to inform the doctor about your condition, and be quick to report side effects such as dry mouth, drowsiness, dizziness, and weakness. They could be signs that your dose is too high.

Use SIRDALUD (Tizanidine, Zanaflex) with caution if spasticity helps you maintain your posture and balance while walking, or helps to increase other functions.

Although there are no reports of eye damage from SIRDALUD (Tizanidine, Zanaflex), it has occurred in animal tests. Be sure to report any vision problems to your doctor.

SIRDALUD (Tizanidine, Zanaflex) has not been tested in children.
Possible food and drug interactions when taking SIRDALUD (Tizanidine, Zanaflex)

Oral contraceptives tend to boost the amount of SIRDALUD (Tizanidine, Zanaflex) in the system. If you are using an oral contraceptive, you'll probably need a smaller dose of SIRDALUD (Tizanidine, Zanaflex).

Alcohol, or any drug that slows the nervous system (including other drugs taken for spasticity), increases the likelihood of drowsiness when taken with SIRDALUD (Tizanidine, Zanaflex).
Special information if you are pregnant or breastfeeding

The effects of SIRDALUD (Tizanidine, Zanaflex) during pregnancy have not been adequately studied. It should be used during pregnancy only if clearly needed.

It's likely that SIRDALUD (Tizanidine, Zanaflex) makes its way into breast milk, although this has not been confirmed. Check with your doctor before using SIRDALUD (Tizanidine, Zanaflex) while nursing.
Recommended dosage for SIRDALUD (Tizanidine, Zanaflex)

ADULTS
Overdosage

An overdose of SIRDALUD (Tizanidine, Zanaflex) can impair breathing and lead to coma. If you suspect an overdose, seek emergency treatment immediately