Information About Flexeril

IMPORTANT NOTE: The following information is intended to supplement, not substitute for, the expertise and judgment of your physician, pharmacist or other healthcare professional. It should not be construed to indicate that use of the drug is safe, appropriate, or effective for you. Consult your healthcare professional before using this drug.

CYCLOBENZAPRINE - ORAL (sye-klo-BENZ-uh-preen)

COMMON BRAND NAME(S): Flexeril

USES: This medication relaxes muscles and relieves pain and discomfort associated with strains, sprains, spasms or other muscle injuries.

HOW TO USE: May be taken with food if stomach upset occurs. Take this medication as directed. Do not increase your dose or take it more often than prescribed.

FLEXERIL SIDE EFFECTS: May cause stomach upset, heartburn, constipation, headache, dizziness or drowsiness or dry mouth the first few days as your body adjusts to the medication. If these symptoms persist or become severe, notify your doctor. Inform your doctor if you develop: muscle stiffness, skin rash, itching, rapid heart rate, swelling of the face, difficulty urinating. When rising quickly from a sitting or lying position, dizziness or lightheadedness may occur. Change positions slowly and use caution on stairs. Avoid activities requiring alertness if dizziness or drowsiness occurs. If you notice other effects not listed above, contact your doctor or pharmacist.

PRECAUTIONS: Before taking this drug, tell your doctor if you have: glaucoma, an overactive thyroid gland, heart disease, difficulty urinating, any allergies. Inform your doctor if you are pregnant or breast-feeding before taking this drug.

DRUG INTERACTIONS: Tell your doctor of any over-the-counter or prescription medications you take, especially of: cimetidine, antidepressants, sedatives, tranquilizers, sleeping pills, narcotic pain medication (e.g., codeine), anti-allergy drugs, drugs used for asthma, cough-and-cold medicines. Alcohol adds to the dizziness and drowsiness caused by cyclobenzaprine. Limit alcohol intake. Do not start or stop any medicine without doctor or pharmacist approval.

OVERDOSE: If overdose is suspected, contact your local poison control center or emergency room immediately. Symptoms of overdose may include drowsiness, fast or irregular heartbeat, enlarged pupils, seizures, and loss of consciousness.

NOTES: Do not use for longer than 3 weeks unless specifically instructed to do so. This medication provides temporary relief and must be used in addition to rest, physical therapy and other measures. Do not allow anyone else to take this medication.

MISSED DOSE: If you miss a dose, take as soon as remembered; do not take if it is almost time for the next dose, instead, skip the missed dose and resume your usual dosing schedule. Do not "double-up" the dose to catch up.

STORAGE: Store at room temperature away from sunlight and moisture.