Treatment of muscle spasms with Zanaflex.

Monday, March 30, 2009 7:02
Posted in category Prescriptions

Treatment of muscle spasms with Zanaflex.
Zanaflex is recommended for: Treatment of muscle spasms. Your physician may prescribe it for other conditions as well. The drug Zanaflex is a skeletal muscle relaxant. The way it works is it blocks nerves that make muscles contract.

There are a few reasons you should NOT take Zanaflex medication: if you have allergies to any Zanaflex ingredient; if you take ciprofoxacin or fluvoxamine.
If these apply to you, let your doctor know right away.

Before you use generic Zanaflex: There are some medical conditions which possibly can interact with Zanaflex.

Inform your physician or pharmacist if you suffer from any medical conditions specifically in the following areas:
- if you are pregnant, planning to become pregnant, or are breast-feeding;
- if you are taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement;
- if you have allergies to medicines, foods, or other substances;
- if you have liver or kidney problems or prostate problems.

There are some medicines that may interact with Zanaflex:
Inform your physician if you are taking additional drug, specifically any of the following: Acyclovir, antiarrhythmics (eg, amiodarone, mexiletine, propafenone), cimetidine, famotidine, fluvoxamine, hormonal contraceptives (eg, birth control pills), quinolone antibiotics (eg, ciprofloxacin), ticlopidine, verapamil, or zileuton because they may increase the risk of Zanaflex’s side effects.

This list may not include all the interactions that are possible. If you take any other medicines, you should ask your physician if they will interact with Zanaflex. Before you begin, stop or change the dose of any medication you should check with your physician.

Using Zanaflex drug:
Follow the directions your doctor gives you for using Zanaflex.
Read the label for exact dosing instructions.
Zanaflex is taken orally.
Food can alter the way your body absorbs and uses the medicine Zanaflex. It is important that you talk with your doctor to find out the most effective way to take your medicine, particularly when you are thinking about changing your dose, or if your doctor is prescribing a dose form of Zanaflex which is different from the one you are currently taking (such as tablets or capsules.)
Do not end your use of Zanaflex suddenly. If you are required to stop using Zanaflex your physician will slowly reduce your dose to stop symptoms of withdrawal, which could be high blood pressure, rapid heartbeat, tremor, anxiety and muscle tension.
Take any missed doses of Zanaflex as soon as possible. If it is close to your next dosage simply pass over the forgotten one and get back to your normal routine. Never take two doses at once.

Talk to your doctor about any questions you have about Zanaflex.

For your safety, it is important to know the following information: Zanaflex can make you drowsy, dizzy, lightheaded, or faint. Side effects may worsen when used with alcohol or other medicines. Be careful when using Zanaflex. Wait to drive or do other potentially unsafe tasks until you know how you react to it.
Do not consume alcohol or use drugs that could bring on fatigue while using Zanaflex as it could ramp up their side effects. If you want to know which medicines may make you drowsy, let the pharmacist know what your questions are.
The side effects of Zanaflex are dizziness, lightheadedness and fainting; they can be magnified by alcohol, hot weather, excessive exercise, or fever. Sit up and stand slowly, especially in the morning, to prevent this. If you experience these, sit or lie down.
Don’t change from Zanaflex tablets to capsules unless your doctor tells you to. Switching to another form after you have started to take one can increase the risk of side effects. If you find that you have received something different from the medicine you usually take, ask your doctor or the pharmacist prior to taking Zanaflex.


Inform your physician or dentist that you ingest Zanaflex before you get any medical or dental treatment, emergency care or surgery.
Check with your physician before taking more than the prescribed dose or if you use it longer than it was prescribed for.
When you take Zanaflex, you may have to have to undergo some lab tests like liver tests. These tests can be used to check for side effects and to monitor your condition. Make certain that you go to every doctor and lab appointment.
Use Zanaflex with care for the ELDERLY; they might be extra susceptible to its effects.
Zanaflex shouldn’t be prescribed for CHILDREN; safety and efficacy in children has not yet been established.
BREAST-FEEDING AND PREGNANCY: There is no conclusive evidence whether or not Zanaflex causes harm to fetuses. Let your doctor know if you become pregnant. If you are pregnant you will want to talk about the risks and benefits of Zanaflex. Scientists are unsure if Zanaflex is excreted in breast milk. Anyone who is breast-feeding, or plans to breast-feed at the same time they are using Zanaflex, should check with their physician. Talk about any risks or possible harm to your baby.

Possible Zanaflex Side Effects: All medications can cause side effects, but most people have no, or only minor, side effects.

There are some common side effects such as becoming constipated, dizzy, drowsy, flushed, tired, weak, or having a dry mouth; call your physician if any of these side effects are persistent or if they are bothering you.

Get medical attention immediately if you experience any of these side effects: Severe allergic reactions (rash; hives; itching; difficulty breathing; tightness in the chest; swelling of the mouth, face, lips, or tongue); change in emotions, mood, or behavior; hallucinations; increased muscle spasms; muscle weakness; slow heartbeat; trouble urinating or lack of bladder control; urinary tract infection; yellowing of the skin or eyes.

There might be other possible side effects. Call the person who provides your health care with any questions regarding the side effects.

Proper storage: To be stored properly, Zanaflex medicine should be stored at a temperature of 77 degrees F (25 degrees C). Storage for short periods are allowed at between 15 and 30 degrees C. Do not store near heat, light, or moisture. Zanaflex should not be kept in a bathroom. It is important to keep Zanaflex away from kids and pets.

General information: Only the patient who has been given the prescription should take Zanaflex.
This medicine should not be shared with anyone else.
Call your doctor if you find that your symptoms are not going away, or if they worsen.

This is only a summary. It does not have all the information available about Zanaflex. If you have concerns regarding the medication you are using or need further information, ask your physician, pharmacist, or other health care provider.

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