Zanaflex medication the treatment of muscle spasms

Posted by Lloyd on April 17, 2009

Zanaflex is prescribed for:

The treatment of muscle spasms. Your doctor may prescribe it for other conditions as well. The drug Zanaflex is a muscle relaxant. The way it works is to block nerves that stimulate muscle contractions.

A person should not use Zanaflex medication if he is allergic to any ingredients contained in Zanaflex or if he/she takes ciprofloxacin or fluvoxamine. Let your medical care provider know immediately if any of these circumstances apply to you.

There are medical conditions that may have interactions with Zanaflex.  You should know this before you use generic Zanaflex.

A person should inform the doctor or pharmacist if any of the following applies to him/her:

- planning to become pregnant, or are breast-feeding;
- taking any prescription or nonprescription medicine, herbal preparation, or dietary supplement;
- have allergies to medicines, foods, or other substances;
- have liver or kidney problems or prostate problems.

Zanaflex can cause INTERACTIONS with some medications. The health care provider should be told if a person takes medicines like cimetidine, famotidine, fluvoxamine, Acyclovir, antiarrhythmics, hormonal contraceptives, quinolone antibiotics, ticlopidine, verapamil, or zileuton as they might enhance the risk of the side effects of Zanaflex.

This list may not include all of the possible interactions. Talk with your doctor about Zanaflex interacting with other drugs you are taking. Check with your physician before you begin, stop or change the dosage of any medication.

How to use the drug Zanaflex:

Use Zanaflex as prescribed by your doctor. Read the label on the medication for precise dosage instructions.

Zanaflex is taken orally.

The way the body absorbs and uses Zanaflex can be changed by eating food. Be sure to check with your doctor to come up with the optimum dosage for you, particularly if you are thinking about modifying the dose or if a different dose form (tablets, capsules, etc.) is being prescribed for you.

Don’t stop taking Zanaflex suddenly. Advise your doctor if you need to cease taking Zanaflex.  Your doctor will decrease the dosage in steps to avoid withdrawal symptoms such as high blood pressure, rapid heartbeat, tremor, anxiety, and muscle tightness.

If you accidentally miss your usual dose of Zanaflex, make it up as soon as possible. If you are close to the time to take your next dose, skip your missed dose and start back on your regular dosing schedule. Don’t take two doses at the same time.

Ask your doctor any questions you have about Zanaflex.

Important Safety Information:

Zanaflex can cause drowsiness, dizziness, a feeling of lightheadness or fainting. If you use alcohol or certain medications, these effects may be more pronounced. Use caution while taking Zanaflex. Until you are sure how you will react to it, avoid driving and other potentially dangerous activities.

When you are taking Zanaflex generic , it is imperative to avoid alcohol or drowsiness-inducing medicines like sleep aids or muscle relaxers; the effects could be amplified. If you are unsure about which medications might cause drowsiness, check with your pharmacist.

When you are taking Zanaflex, you may experience fainting, dizziness, and lightheadedness.  Fever, hot weather, and exercise my intensify these sensations. To minimize these undesirable reactions, sit up or stand in a gradual manner, particularly in the morning. If you experience these side effects, sit or lie down at once.

Unless directed by your doctor, don’t switch between tablet and capsule forms of Zanaflex. If you take one form of the medication and then switch to another, you may have a greater risk of side effects. If you get a different kind of Zanaflex than the kind you are used to, be sure to check with your doctor.

Let your physician or dentist know you are taking Zanaflex anytime you need emergency care, surgery, dental care or medical care.

You should check with your doctor before taking more than the prescribed dose or using the medication longer than prescribed.

Taking Zanaflex should not prevent you from getting lab tests, such as liver tests. Tests such as these are performed to monitor your condition or check for any side effects. Be sure to go to all doctor and lab appointments.

The ELDERLY should be especially careful when taking Zanaflex because they might be more sensitive to the medicine.

Since the safety and effectiveness of Zanaflex have not been verified for children, CHILDREN should avoid taking Zanaflex.


Zanaflex may or may not cause harm to the fetus. This information is unknown at this time. If you become pregnant, you should consult your physician. You should discuss with your physician the benefits and risks of using Zanaflex while you are pregnant. It has not been determined if Zanaflex can be passed to a nursing baby in breast milk. If you are breast feeding, or will be in the future, check with your physician before taking Zanaflex. Talk about the possible risks to your baby.

Possible Zanaflex side effects:

All medications may cause side effects, but most people have no, or only minor, side effects.

Consult your physician if these COMMON side effects continue or grow to be worrisome: Constipation; faintness; sleepiness; dry mouth; flushing; fatigue; weakness.

A person should obtain medical treatment immediately if there are any severe Zanaflex side effects like hallucinations; severe allergic reactions, change in emotions, mood, or behavior; increased muscle spasms; urinary tract infection; yellowing of the skin or eyes; muscle weakness; slow heartbeat; trouble urinating or lack of bladder control.

Additional side effects may be possible as this is an incomplete list. Call your health care provider if you have any questions or concerns about side effects.

Appropriate Zanaflex medicine storage procedure:

Keep Zanaflex in a safe place at 77 degrees F (25 degrees C). You can briefly store it at temperatures between 59 and 86 degrees F. This medication should be stored away from light, heat and moisture. Don’t keep it in the bathroom. Keep Zanaflex stored away from children and pets.

General information:

If you have issues regarding Zanaflex, discuss them with your physician, pharmacist or health care provider.

Only the patient for whom Zanaflex was prescribed should use it. Don’t share it with anyone.

If your symptoms don’t get better or suddenly worsen, call your doctor.

This is only brief and condensed information. All of the information about Zanaflex cannot be found here. A person who has questions to ask or would need more information about the medicine he has been prescribed to take, should check with the doctor, pharmacist, or other health care provider.

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