USES: Flexeril 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 Flexeril as directed. Do not increase your dose or take it more often than prescribed.

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.

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. Flexeril provides temporary relief and must be used in addition to rest, physical therapy and other measures. Do not allow anyone else to take Flexeril.

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.